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(1)Descriptions. New. of. from. Noteworty. and Pacific. Western. Gastropoda. Indian. and. Oceans. By. Tokio. On. February,. the. from. writer. former. T.. from. keeplng. Mr.. lady. to. express. kinds. and. gentlemen. his. sincere and. Here. paper.. for. the. Dr･. to. thanks. T･. In. Entemnotrochus. and. of this. course. SHIKAMA. urashima. has. been. in. Kugenuma, etc.. to. tbanks. OzAKI. he for. wishes. different. study･. OISHI,. et. writer. cordial Also. K･. Mr･. The latter. the. in Tokyo,. his. generoslty･. and. 1976shells. and. SuzuKI. M･. extends. HABE. the. The. NAKAYASU. Mr･. writer. during. suggestion. China. K･. and. kindness. their. Seas. some. gain. could. Japan.. Mr･. from offered in Osaka. MuRAKAMI. this. help. of. Taiwan. East-South. SouthⅦestern. of. shells. H.. comprlSe. from. coasts. SOme､unknown. These these. by丘shermen. Paci丘c. off. Fujisawa,. in. )ouney. in. brought. w･ere. were. during. writer. for. shells. Mrs.. the. from Mr･ Chu Sham Chiang Tainan･ study to have some the study chance noteworthy also could in OISHI in Nagasaki Mr･ S･ HAYASEI Mikawa-Isshiki･ and. interresting 77. 1975. SHIKAMA*. nOV.. SP.. ウラシマオキナエビス(節) (Pl. I)escription: thick. and. shell. yellow. a. point. Selenizone lated. striations. above. and. columella many layer. mm wide. Locality:. high. 97･8mm. East. stored. China of. and. Sea,. Geology).. in. compared. but. lip. outer. striations.. oblique. narrow,. the. of aperture Shoulder of are. to. runnlng. selenizone, deep. and large,. smooth,flat. llOmm. associated. vide;. with. very. and. very. writer's. rumPhii, than. Protoconcb. tolerably. whorl. with. higher. splre. There. deep.. Fasciole. of last. Base. shells. *地学教室(°ept.. open,. straight.. lines.. sized. run. which. ridges. and. exposed. Types: Two shell. Snture. Umbilicus. thin. growth. larger 97.2. axial. cancellated.. whorl. spiral. 1). texト丘g.. of teleoconch. Slit narrow. of. side. selenizone.. 2,. outline. volutions. many丘ne. b,. medium. general. OppOSits. Just. 1a,. 1.5 volutions.. with. carries. just. in. 9. with. and. to. small. latter. the. trochiform. light at. Shell. like. 1,丘gs.. and. collection, smaller. rumPhii.. that. small, deep, along whorl. rather it･ of. smooth,. terminated last rather. wborl･ angu-. splral. many丘ne hence. touching. depressed sometimes. presented one 76･9mm. of. surface protoconch･ and. with. nacreous. by. OISIiI;. high. and.

(2) 10. T.. Text一点g.. 1.. Right:. Remarks: and. This. genral. more. Spiral. is and. Margarites. rumphii,. cancellated. to. in. rumPhii of. the. ×1.7 nat.. it by. surface. (Pupillaria) australis. in. shown. whorl, left:. size.. is rather similar from distinguished. species. colouration. yellow. penultimate. ×1.5 nat.. but. outline. of. ridges. urashima,. Sf-JIKAMA. lower. size.. shell. construction higher. relatively. whorl,. StIIKAMA. spire,. etc.. CHIANG. et. ミナミスヂマキュビス(節) 2,丘gs.. (Pl. Description: Protoconch. and. lip･. not. surface. white. IIolotype:. shell. collection, presented Locality: South Remarks:. spire,. deeper. (HANCOCK) less spiral. and. ridges･. M･. small･. light. pinkish. very. Spiral. large. with white.. thin,. pinkish. white. high,. has. ridges. greyish. 20.8mm. and. spire.. Teleoconch. to. white. layer. wide. deep･. not. Aperture. low. relatively. sized.. small. suture. and and. with. in. stored. 3. many, inner. thick. Nacreous to. the. greyish. writer's. CHIANG.. China. is well suture. relatively. surface. 25Amm by. In general. GouLD. PuPillus. and. deep. while. Margarites. as. ang･ulated. unlustrous,. lustrous. much. sized. volutions. Umbilicus. weak･. Inner. layer. l･5. carries Shoulder. volutions･. 血e. large. Shell. 1a, b). and. Sea,. outline,. colour. pattern. liked. but. is distinct. by. less. or. CouTHONY. cinerea M･ groenlandicusCIIEM.･. in. by丘sberies. gained. stronger are. by. and smaller. spiral. Separated may. be. near. Kaoshung,. Taiwan. M.. spiral. ridges,. size,. relatively. ridges.. M.. by. higher. much this. species. (P.) higher. (P.). sordida. spire. and. in general.

(3) New. outline. and. In shell. structure. Gastropoda. noteworty. and. spiral. Western. from. (Microgaza) opalina SHIKAMA オパールシダタミ(新) (Pl. 2,丘gs.. Description:. Shell. Protoconch. deep. Umbilicus with. edge run. from. and. outer. and. the. small. edge. This. little. a. two. more. species. of. it by. whitish. grey. of. is. microgaza,. also. to. the. suture. shoulder flat,. consisting. of. also. ridge latter. and. off deep･. Pacific is. but. band. subsutural DALL. rotulla but species. this. which. is distinct. touching. slightly convex. peripheral with. Calliostoma,. as. the. edge spiral. third ridge･. Axial and. threads. are. and and. Nine colour becomlng. Four. arranged. third. with. ridges,. ridges. from. run. dotts･ same. first ridge. prlmary primary. secondary brown. many prlmary. between. fourth. bands. white. runnlng. run. ridges. latter. smooth,. Whorl. tuberclesI. smau. between. ridge･. There. secondary. between. small,. deep･. suture. tur-. trochoid,. Protoconch. shoulder･. mumerous. peripheral. first prlmary. -ヤシエビス(新). b). sized. Three. visible. and. nov.. of teleochonch･ Spire high and. ridge･. ridges,. secondary. of. rim. species, to. sp.. 3a,. angnlated. with. peripheral. prlmary. one. bet∇een. rather. brown. ridges. above. second. between. with 6 volutions 1.5 volutions. with. spiral run. nodulous. allied. large. to. medium. and. yelloⅥ7ish. distinct. from. gained. colouration.. Shell. and. was. shell. Atlantic. shoulder･. by. presented. wide.. One. of fasciole,. edge. collection,. writher's. (Tristichotrochus) hayashii,. thick. rated, not dark brown. also. inner. sharp. with. are from Kii. 450m offKushimoto, S. nuda DALL from Northeastern etc. whorl surface, shell, iridescent. near. angulated. Description:. while. a sharp with Axial striations. curved. subrhombic. 13.3mm. and. shells is. nodulous. type. the. (Pl. 2,丘gs.. and. very. with. little inflated･. thougha. arrangement･. Honshu.. construction. Calliostoma. ridges. of teleoI. low,. Spire. gently. and. Aperture. high. species. outline, general it by distinct from. light. 4 volutions. rather丑at. touturous. in. stored. 8.9mm. one. in. to. with. nOV･. c). narrow. surface.. island, Toga;. Remarks:. from. Base. of. 0ffsouthwestern. KashiwaJlma. a. Sp.. with brown reddish. nodules. shells. largest. Locality:. is. HAYASHI,. 1.5 volutions.. rounded. Fasciole. basal. on. Three. HAYASHI;. and. ll. lips.. Types:. by. Oceans. tint, lustrous white and with a depressed band rim of small and subsutural with on Numerous丘ne lines arrangement. growth visible. narrow.. many. et. trochiform. round,. light. Shoulder. surface.. b,. 2a,. thin,. sized,. and. are. torturous. of. whorl. small. small. which smooth whorls iridescent･ Sutre deep. tubercles. lndian. and. shell and less splral ridges･ ridges but is distinct by thinner be unlque MARGARITES･ among and large size this species may. Solafiella. conch.. Paci丘c. run. stlture. Base distance･.

(4) 12. T.. Columella. narrow,. pure. and white umbilicus inner surface.. lip and nacreous Ⅱolotype: Shell 33･2mm. thin. outer. collection,. base. This. but. is. Species. kiiensis. ridges. from. by. it by. spiral. nodulous. IKEBE. deep;. Or. sculpture. in. in. rare. with. the. writer's. be. may. occurrence.. DuNKER. in. distinct. between. ridges. LISCHKE. COnSOr. quite. sculpture. primary. suture. ridges shoulder.. and. it in nodulous splral by smaller size and. near. but are from distinct angulated shoulder At of base･ rate belongs any this species. and. rhombic. stored. wide,. is allied to unicum larger size, more. Species. unlque. and. 34.7mm. and. Kii, 350m. distinct. periphery. above. high. Aperture. closed.. HAYAStII.. 0ffKushimoto,. Remarks: of. by. presented. Locality:. SHIKAMA. it to. the. groups. consor,. of. kiiensis-unicum.. Minolia. midu)ayensis,. band. subsutural. Surface. StriationsI many. ridge. small,. distinctly of. Spiral. sharp. outer. 一ip. inner. Ⅱolotype:. Shell. wbicb. it by. This. sbsence. species. of. basal. on. I)escription:. has. tubercles surface whorl ation.. Callus nacreous. Shell. shallow. whorl. is. 6-9. spiral. suceeding. light. thin. of while. inner. a. whorl. and. axial. There uppermost. thin. white,. in. and. thick. with. stored. are. the. and. writer's. Islands.. A.. but. ADAMS. ridge. distinct. broⅥTn. by. and. is. from. blotches. axial. whorl. surface.. 6a,. edge. which. are. thick, Outer. white. lip thin.. and. of. blotches and. and curved.. gently. blotches of twisted.. of. brownish. brownish. teleoconch.. shoulder. Edge. nodulous･. whorl. of irregular. axial. volutions. base. exterio-downward. Shoulder. bas. 4. with. between. projected. with. b). trochoid. ridges. also. columella. nov.タカサゴカンス(新). 2,丘gs.. sized,. trlgOnal,. brown. sp.. distinct. whorl.. violetish. Base. small. There. are. which of. spiral. formosana, (Pl.. Last. white.. and. brown. etc.. Galeoastraea. Suture. to. Midway. to. Punctata. near. yellow. crenulation. Aperture subquadrate. lslands is. with. numerous. vide,. of. volutions Suture deep. Columella. axial. Bomin. 5. with. penultimate. nartow･ surface of it nacreous. 14･8mm high and 13.7mm SuzuKI.. tubercles. surface,. whorl. and. on. and. by collection, offered Loeality: Sea from Remarks:. with. creamy. 5. numerous. and. 2 volutions.. smooth. lustrous,. ridges. angulated, with Umbilicus deep. on. round. b). trochoid,. and. depressed, whorl. twisted･. 4a, b, 5a,. thick,. sized,. small. Protoconch. teleoconch･. runnlng. Shell. nov.コガネシダタミ(新). 2,丘gs.. (Pl. Description:. sp.. black. Aperture. of wbor】.. carries. sharp. overlapped. Surface black. of. colour-. colouration. suboval. with.

(5) New. and. Gastropoda. noteworty. Ⅱolotype:. Shell. 24･8mm. by. collection,. from. high. Paci丘c. and. w!de,. stored. Western. 26.2mm. and. lndian. 13. Oceans. in. the. writer's. NAKAYASU.. offered Localitry: 0ffTaiwan. Remarks:. but. is. This. distinct. by. axial. less than. species. in. than. Serpuorbis. spire. with. to. -one. spiral. (s･s･)yokojima,. flated,. convolute,. tu､dinal. striation. striations. large. Shell. direction. along. 1a,. flat. with feebly. or. unlque. Serpuorbis. of. Murex. by. aperture,. is. thick. and. Axial. a. with. 2,丘gs,. not. angulated･. each. other. shoulder. Numerous on. tube sipbonal Ⅱolotype:. and. Shell. East. Remarks: outline. but. margin. Of varix･. distant. from. are. high. kiiensis. KIRN. distinct. by. axial. less. of. from. the. other. nOV.トウカイツブリ(新). turrated. 8 volutions. with. deep･. Varix. distinct,. striations. radial. long. on. white. run. of. rugose. to. parallel. tube. siphonal. Distal. eminent･. and. 31.2mm. and. by. and. ribs SowERBY. rectirostris. species. diameters. NAKAYASU.. relatibely portion. of. Ⅶide,. stored. in. are. liked. the. writer's. sea.. Species. this. in. OISHI.. China. M･. lustrous.. very. blotches.. 81･7mm by. wall. brown. transverse. many. delicate. scalloped and margln且ne 516 in number, relatively weak and. spines. parietal. 3 brown. carries. whorl brown. Two-three. oval. presented. collection, Locality:. violetish. whorl.. Aperture. spine;. of last. v･arices. inwhorl longlMedian. b). suture. and. small. Sp.. fusiform,. sized,. very. 7a,. sharply･ extended. striations.. OISHI,. et. shells. of last. distinguished. clearly. brown. SHIKAMA. medium. short. between. ribs. sbort･. Shell. Protoconch. by. other. volutions. and white 17.5-24.5mm. offered. transverse. many. (Pl.. teleoconch･. are. in diameters,. the. striations･. There. keeled･. Species. (s･s･)tunghaiensis. Deseription:. nodules. Of last whorl. surface. longitudinal. lips of. with 46･7-53･6mm. Ventral. surface. many. to. attached. shoulder Coiling 3-4 of. in the stored writer's collection, Locality: Philippine Islands.. species. have. is. species. more. b). and. broken･. spire. Parallel. This. this. of. on. nov.ヨコジマ-ビガイ(新). aperture,. Remarks:. blotches. colour. of whorl. Serpuorbis,. as. sized. and. shell. sp.. surface. angulated. runnlng. ridges. 3,丘gs.. atta･ching. white. IIototype:. by. and. DALL. aSteriana. them.. side,･ attaching Protoconch and. angulated･. Or. of last whorl. tubercles. (Pl. I)escriptoin:. of base. blotches. colour. DALL. Persica. near. rather. Peripheral of last whorl･ in the both species, while. shoulder. in this. is. species. stouter. elensis and. and. construction. DALL. coarser. M.. lamination gallinage. of. shell.. in of. SowERBY. general. scalloped are. far.

(6) SHIKAMA. T.. 14. chicoreus. nobilis, sp.. nov.クレナイセソジュ(新). (pl. 2,丘gs.. 9a, b;. 5,丘g･. Pl･. 1). turrated and sized, thick, pinkish white,fusiform･ l･5 Protoconch with 8 volutions small, round, pink add of teleoconch. vith deep Spire high, narrow suture shoulder･ varix and angulated with volutions. one largest on and red penultimate whorl;first thick with 13 pinkish spines incurved Two Spines distally･ axial ridges posteriorly. eminently expanded splral sharp There are striations, running many between nodulous. varices Description･.. some. Shell. canal. and. is very. which lips.. outer. Shell. and. In. Japan. Cebu. high. size, less. is. is. 30･2mm. and. of aperture. surface. in. stored. wide,. the. writer's. it. from. by. 2. RADWIN. (?-artemis. LAM-ARCK. aculeatus. near. distinct. between. ridges. axial. nodulous. SowERBY. saulii. developed. rossitieri is rare distinct from also. commonly,. occurs. aculeatus. chicoreus. is. of splneS,. rami. sp.. gloriosus,. Description:. medium sized, Protoconch teleoconch･. of. volutions.. Spire There. whorl.. penultimate anterior distinct suboval. are. long.. not. with. siphonal Ⅱolotype:. last. of. portion. thin. Two. inner. small･. suture. outer. Two. spines. ridges lips.. between. shoulder 5 on above. canal. are. present. siphonal. varices. Siphonal. 2. with. angulated. splneS. along. with. and. which. but. and. white. violet. and. ridges. thick. stout,. light. round,. deep. with. pinkish. tube. nodulous･ very. narrow,. broad. columella and not white gently curved･ in the 24.5mm Shell 49.1mm stored highand wide,. Remarks･.. This outline. of. and. axial. etc･. Only. on. relatively Aperture slit-like. tube. by presented collection, Locality: 0ffCebu. in general. whorl･. by. species. (新). beautiful. Splral. eminent,. species. 8a, b). thick,. runnl咽many. Varix. whorl･. but. high,. moderately. this. this. nov.ウタヒメセシジ-. Shell. 6.volutions. but. peristome,. White. (Pl. 2,丘gs･. absence. with inner. Philippines･. Island,. species. Species. disappears-. a也d. and. unthick. tube and peristome and Siphonal of splneS, pinkish red colouration area Cebu, In same this distinctly developed the of of spines･ rami are hence they synpatric and rossitieri CROSSE, coexists with aculeatus. species.. of. with. subrhombic Inner red･. pinkish. red. pinkish. NAKAYASU･. by. but. D'ATTILIO). larger. straight,. Aperture. sharp. 55･Omm. This. RerEtarks:. species. tube. lustrous･. offered collection, Off Locality:. varices, by more. Siphonal. narrow･. Peristome. pinkish red and Ⅱolotype:. et. black.. brownish. of which. deep. small. splneS. NAKAYASU･ Island,. species. and On. writer's. is. Philippines･ near. saltatrix. construction Varix. shoulder. of. KuRODA but. shell and. by. two. aculeatus from distinct. LAMARCK them. by. axial. ridges. be-. and is. nodulous.

(7) New. tween. and. Gastropoda. noteworty. from. Western. lndian. and. Oceans-. 15. varices.. Murexiella. martini,. sp.. Description: 7. witb. Shell. valutions. carries. high. angulated. tively. thick. Just. spine. 4. with 3. of. very. spines. its preceeding-. and. wit′b thin tremely. lip.. the. Remarks:. 28.1mm. bigb. and. curved eminently Species axicornis but. are. by. damicornis. near. higher. siphonal LAMARCK. tube, longicornis. Or. SiPho. lower. splre,. (s.s.) aurorae,. whorl.. There. thin,. dotted. dark. brown. Shell. sp.. are. high. runnlng. many. and lip; inner surface white Ⅱolotype: Shell 38.2mm. collection, offered Loeality: Smith. Band. Every. distinct. axial. surface. and. in. by. and. by. varices.. in long. near. tube. sipho皿al. distinct. distinct. be. may. is. spines weaker. nov.アケボノツムバイ(新) 3a,. fusiform,. deep. 3-4. b) turrated,. sLuture. and. spiral. spiral. shoulder ridges. fusiform,. with. thin. stored. in. of. sharp. Protoconch. striae.. Aperture. light. and. unangulated. Brown. striae.. thick. and. very. small,. and. sharp. lustrous.. and. high. 13.7mm. and. wide,. the. writer's. of- spiral. shell.. Kanamarua. lsland.. Midway. near. species. ridges. thin. ex-. canal. SuzuKI.. by. interspaces. but more. and. Straight. Spiral. of 2.5 volutions.. with. deeper. with. interspaces. vith. Remarks:. Siphonal. HEDLEY. spire. sized,. medium. Spire. white.. yellowish. penultimate Aperture suboval. white.. DuNKER. (Pl. 3,丘gs. :. on. etc.. whorl,. Deseriptio′n. upvard. large. uppermost. visible. suture.. and. on. one. Philippines.. is. species. distinct. clearly. of last. varix. Island,. to. projected. the. rela-. pro)ected antero-leftward. 26.5mm in maximum stored width, NAKAYASU. MARTIN NANG in Cebu via. by. presented. This. spines. narrow. narrow,. collection, writer's IJOCality: 0ffCebu. with. very.short. very. tube. Shell. and. oblique. siphonal. distinctly. compared. run. Columella. and. narrow. a. and. Varices. whorls.. outer. Ⅱolotype:. long. Varix of whorl sharp. distally.; uppermost. expanded curved. and. and Ⅵ7itb 2 brown and. white, round light yellowish. ridges. gently. turrated. trocboid,. small,. spiral. ′small, short. Two. mentiond.. thick,. Whorl. are. which long,. b). deep.. Four. spines. them,. 10a,. moderately Protoconch. suture. and. shoulder.. largest. whorl The other. sized,. teleoconch.. of. Spire. volutions.. small. nov.カセンホネガイ(新). 2,丘gs.. (Pl.. outer. Paci丘c. of. Aulacofusus. are. Manaria. ridges. is also. distinct. distinct is. also from. from distinct. this by. this. species from,this. smooth. by by. whorl.

(8) T.. S甘IKAMA. et. HAYASEI,. 16. EosiPho. SHIKAMA. pygmaeus. (Pl. Description: tions. small. suture. with undeep 2 brown spiral. with mat?. and. Columella. whorl･. rather. Largest. SHI.. Locality. stored. 14.3mm. shell. high. Edsyu-nada. :. round Fine. 5 voluand with Spire 2 with volutions. Whorl white of whorl.. turrated and. shoulder. threads. splral. on. penulti-. Aperture. 'twisted･. and. narrow. 15. about. sub-. lip.. outer. carrylng thin rhombic Types: Three shells. b). round. rugose,. white,. nOV.ヒナツムバイ(新). fusiform,. small,. bands.. colour. 2a,. thin,. sized,. Protoconch. teleoconcb.. of. bigb. Shell. 3,丘gs.. Sp.. in the. writer's. 6.9mm. wide.. Daio-zaki. off. doom. Cape,. by. presented. collection,. deep;. HAYA-. in. rare. qulte. occurrence.. Remarks. E.. :. known from Celebes Sea is allied smithi (ScHEPMAN) larger more from it by size, stouter shell or. species. but. spiral. ridges,. hayashii,. nov.. sp.. Shell. Description:. are. and. lip many. outer. and. by. cancellated lenticular. with. 4-5. spiral. thick. outer. Shoulder. striations. lip and. deep. of whorl. Denticle. canal.. anterior. angulated･ of. distinct.. and. Ⅱolotype:. b). fusiform, turrated and white sized, coloured･ 7 volutions Protoconch small with of teleoconcb･ are 7 carries axial ridges which nodulous whorl. Penultimate. Aperture. 4a,. small. high. relatively smooth.. rugose. -ヤシトクサバイ(新). (Pl. 3,丘gs.. and. this. etc.. Phos. Spire. to. is distinct. Shell. 21.8mm. high. and. ll.1mm. in. Ⅶ･ide, stored. the. writer's. by HAYASHI. collection, presented Loeality: Ensyu一皿ada. Remarks: coarser. This. spiral. is rather. species. striations,. spiral. near. bands. colour. ML'tra. (Tiara). 3,丘g.. (Pl. Shell. Description: of dark. epidermis unin且ated. twisted. and. by. is. more. forma taiwanica, (A. ADAMS) et CⅢIANG.タイワンフデ(節). morchii. SⅠiⅨAMA. with. absent. but. distinct smooth. by axial. etc.. ridges,. grooves. HINDS. roseatum. large,. yellovish. shoulder. of whorl. 6 on above. which 2 volutions. with. Teleoconcb. 5 strong. folds.. brown. penultimate. of. Columella wide. and. covered. deep. small, white,. deep.. suture. distinct. with. Protoconch. whorl.. canal. and. high￣with smooth. whorl. 8 volutions.. Siphonal. turrated. Spire. colour.. Surface. has. 5) fusiform,. elongate. nov.. mom.. round. lustrous Siphonal. by and. spiral and and. tube.

(9) New. and. bent. twisted,. Posterior. rightward. described:. Specimen. from. guished by. and. This. been. more. known. as. hence. lectors,. narrow. and. deep.. canal. belongs. high. to. 26.9mm. and. species. by. forma. common. indian. Oceans. wide,. stored. ADAMS. 17. in the. Japan. the. both. distin-. and. more. grooves,. slender. form. Japanese. in. species between. difference. The. etc.. A.. morchii. spiral. more. surface,. whorl. not. the. and. Sea.. forma. smooth. paci丘c. CEIANG.. by. Japanese. the. W￣estern. 113.5mm. Shell. writer's collection presented Locality: South China Remarks:. from. Gastropoda. noteworty. of. morchii. has. many. col-. by. stored although forms be may. spire. to. slgni丘cant. here.. write. ML'tra. (Tiara). SHIKAMA. abyssicola. et. HAYASIiI,. Sp.. nOV.. ワダツミイトマキフデ(新) (Pl. Descriptioh:. tions. Spire. volutions.. small. high. ridges. on. hence. threads, distinct. and. Larger. shells. 19.6mm. shell. Locality: noteworthy. Praestantissima. this. is. species. Description:. acutely. ventral groove. runs. thread. on. brown. light thread twisted. by. and lip.. light. white. axial folds. columella. deepest. the. ln. HAYASHI.. by. presented. 100-150m. carry. white. b;. Pl.. 5,丘g.. thick. Dorsal. deep.. It. bottom. among. be. may. the. OISHI,. et. spire. of dorsal. spiral. callus. folds. carries 4 weak inner surface of aperture. small,. and. between. Aperture reddish. A. pad-like.. surface. of. two. and. and. while. shallow. splral. of. lines.. A. last. whorl.. last whorl white. spiral Fasciole. posterior white Columella vhite,. them.. lanceolate brown. not pro-. lustrous. Surface. growth. Spire. brown. brown,. spire.callus.. and. outline.. violetish. light. callus. thread. spiral band. in. oval. numerous. with. spire. 2). and. brown. yellowish. anterior a. SEIKAMA. Protoconch. callus.. dorsal. an. 7a,. sized,. anterior portion brown and. reddish. between with. which. ridge. nov.コガネボタル(節). medium thick. to. white. runs. inhabiting. 3,丘gs.. posteriorward.. light. smooth,. outer. Sheu. covered. one. Five. primary. spiral. distinct. runnlng. Cape,. utopica aureocallosa. (Pl.. jected. secondary. -white. 2. with. brown. with. cancellated.. Daio-zaki. off. subsp.. and. and. group.. Baryspira. high. are. in the wtiter's collection, 6.4mm wide.. and. Ensyu-nada, that. whorl.. 7 volu-. witl1. brown. violetish Whorl white. One. and. narrow.. stored. high. slender. round,. becomlng. Aperture. white. Two. Types:. fusiform,. There. ridges. surface. whorl. b). deep.. not. penultimate. which betⅦeen primary. visible. small,. suture. and. 4. 6a,. thich,. sized,. Protoconch. teleoconch.. of. spiral. Shell. 3,丘gs.. with thick and lustrous.. and. splral. thick, smooth.

(10) T.. 18. Ⅱolotype:. Shell. Remarks:. by China. This. a. subspecies from known. Sea. o庁Kagoshima. Parentalis (KuRODA known. of. whorl,. Gemmula. but. may. be. the. MS) from. the. In 1964, it. Pleistocene. Kikai. by. spire. Group. hitherto. by. by. and. the. Kikai. of. thick. extremely. callus. illustrated. was. to. regarded. rare. quite. 1964. of dorsal. spire. in occurrence.a ((シラガボタル(鹿間) pl. 3,丘gs.. as. and. SHIKAMA,. SHIKAMA. rosario. HAYASHI,. et. Deseription:. Shell medium 10 volutions of teleoconch. 2 volutions. Spire vith. with and Whorl. white brown. whorl. and. callus. of. angulated. spire,. shoulder KuRODA's. the. under. writer. lsland,. narrow.. subrhombic. Remarks:. to. peripheral. 12.4mm. and. spiral. Axial. striae. i￣t.. of. touching long. tube of. in. ridges. runnlng. and. surface. stored. wide,. tortulous. shoulder. inner. lip;. outer. 20. Sipbonal. twisted.. penultimate one. V-shaped. narrow,. suture.. on. run. ridges.. deep,. thin. high. and. aperture. the. writer's. be. may. Shorter. deep.. loo-150m. Japan,. species. splre,. weak.. ridges. on. second. About. smooth. undeep. ridges. eminent,. sixth. land. with. spiral. and. brown,. globous, and. most. turrated. HAYASHI,. Channel,. This. narrower. small,. relatively. with. 44.6mm by. presented collection Locality: Kii. spiral. ones. spiral. and lustrous. Ⅱolotype: Shell. white. fourth. fusiform,. elongate. narrow. One. prlmary. third. splral Aperture. b). primary. Posterior sinus ridges. narrow Columella ridge.. to. Second. Four. whorl, of which fourth ones correspond. and. oblique. First. and. lla,. high,. very. last. on. nOV.コゲジュズカケクダマキ(新). sized, thick, Protoconch. tint.. sharp.. third. gemmate;. visible Third. brownish. with. Sp.. 3,丘gs.. (Pl.. by. (MS). (MS)*, **. name. or. writer's. utoPica (マボロシリュウグウボタル) ☆as. splral groove etc.. KuRODA. aureocallosa. It is characterized. Islands.. anterior. hence. Prefecture. is commonly. last. the. Kyushu.. utoPica. near. coloured,. Species. 8a,. distinct. is. violet. of utoPica.. Amami-Oshima. in. stored. wide,. West. off. near. subspecies. utopica. b)). 18.1mm. and. OISHI.. of it is beautiful. callus. high. 40.3mm. presented collection, Locality: East. SIIIKAMA. tube. siphonal. PowELL. murrayi. nearest. by. and. but. is distinct. third-post-third. stronger. ridges.. Turricula. (Comitas). SHIKAMA. ensyuensis. HAYASEI,. et. sp.nov.エンシュウイグチ(新) (Pl. *. **. Index As. Fossils. Parentalis. utoPica, form. of is. name. the. name. of. Japan. (Asakura), for. gevin. a. Parentalis. utoPica.. 3,丘gs.. fossil may. 9a,. p.. b,. 112,. species be. 10a,. b) 33,丘g.. pl. as. treated. a. 7.. subspecies as. a. different. of. a. recent. species. species name. or. a.

(11) New. Description: spire. and. splral. Shell. high. very. lustrous. and. with. colour. wide,. depressed. 1ate.. A,. Two. with. associated There. B. but. is. relatively distinguished. and. by. white. A. it. This. by. are. which. high. Spire. tions.. wide. by. covered. outer. Anterior. Types SEI. ; larger. is. distinct. conus. high. shallow blotches. highwith. not. and. surface. arranged. ;. wide･. living. in. a. SHIKAMA. nodules. of. shoulder PILSBRY. nodules. of. shoulder. -ヤシイグチ(節). b) turrated. spiral. with. 7 volu-. and. with. 2 volu-. brown･. yellowish. Axial. wide･. ribs. Aperture. bands. subsutural and. striations. twisted.. and. distinct. and. relatively and. lustrous. white,. of light. of it. surface Shoulder. mode-. nodulous. beloⅥ7. suboval. thin. with. narrow.. and. the. by. fisheries. is rather. nodules. near. of. HABE. motojLmai. shoulder,. of. Mikawa-Isshiki. axial. ridges. ; very. in spiral. of. HAYA-. by. presented. collection, writer's ll.5mm wide.. and. SHIKAMA. (Pl. Shell. 13･6m. rare･. striations. whorl. by. and. etC.. (s.s.)keatiformis. spire. distinct. gained. it by. splre,. Description:. sutures. in. stored. species. from. higher. relatively. deep. Ensyu-nada, This. deep. white. 31.4mm. Remarks:. HAYASHI. kamakurana. near. distinct. fusiform,. small,. many. narrow,. 12a,. very. epidermis. shells. one. IJOCality:. but. has. canal. Two. :. highand. distinct. is. nov.. sp.. thin,. selenizone. and angulated columella Shoulder.. rately. has. more. and. 3,丘gs･. sized,. rather. with Whorl. lustrous. thin. lip.. small. Protoconch. of teleoconch.. A. species. less. (Pl.. tions. lanceo-. it･. of. Shell. canal･ by. presented. B, 43･7mm. B;. and. (Rectisulcus) hayashii,. RectiPlanes. Description:. writer's. ones･. weak. from band. spiral. with. collection. type. 2 types. are. has. and. deep. shoulder･. it･. than. rarer. much although Remarks:. anteriorly. in the. white many. and. Vide; Mikawa-Issiki; by丘sheries of gained Fulgoraria (Psephaea) conccina corrugata. Ensyu-nada,. area. projected. and. shells stored high 12mm and. 46･3mm. Locality: same. long. tube. on. ridge nodulous Aperture narrow. twisted･. and. small, carries. a white angulated with V-shaped･ Selenizone and. wide. Axial. suture･. 19. turrated･. and. brown,. yellowish. shoulder. shallow,. near. lustrous. white,. light and. sinus. lies very. narrow,. Siphonal. type. rather Posterior. and. Types:. deep. Suture. band･. splral. Whorl. volutions.. fusiform Protoconch. teleoconch･. of. Oceans. Indian. and. thin,. sized,. medium. 8 volutions. with. Paci丘c. Western. from. to. small. 2. striations･. columella. Gastropoda. noteworty. and. large. 10. et. 4,figs.. 1a,. sized,. volutions. of last whorl in 3 relatively. OISHI, b;. pl･. thick, and smooth,. broad. SP.. nOV.チャガス1)イモモドキ(節). 5,fig･. 7). conical many. fine. lustrous,. bands. almost. with. and. spiral. the. striations･. with 7 other. white. sides･. straight regular narrow. Suture. brown bands･.

(12) 20. T.. Holotype:. Shell. 62･6mm by. collection, presented Locality : East Remarks to. allied. this. distinct. C･. (Pionoconus). grooves. Conus. also. though. very. conch ∇ith. 3-4. last. whorl. Suture. spiral. light. anterior. smooth,. Two. spiral. white. and. Spire. has. bands. colour. black. spotts.. Aperture. twisted.. Ⅲolotype:. less. colour. orange. and. whorl There. colour.. Aperture. narrow. and. brown. regular. Ⅱolotype:. Shell. carries. offered. collection, Locality:. on. ■numerous. black. shoulder. surface. last. of. white,. Of whorl. and. narrow. milky. white.. in. stored. wide,. spotts.. composlng. whorl. Fasciole. of. striations;. and. white. last. lip; inner. be. may. near. aduertex band,. subsutural last. of. whorl. ambaroides,. 4,丘gs.. small. more. bl･ack. with. the. writer's. GARRARD. but. distinctly blotches. is. keeled by. and. inner. about. surface. 3). and. white. 20. with. deep. not. and. and spiral. tip of last whorl white. nov.カニンイモ(新). 5,丘g.. conical. lustrous,. running. sp.. b;pl.. Suture. smooth, are. 3a,. sized,. Anterior. dottlng･. white. depressed. etc.. 6 volutions.. with. of last. Surface. of. Proto-. rare.. colouration it,. Shell. high. not. portion. blotches. straight. Surface. angulated.. with. black.. almost. distinctly. with丘ne. 30.9mm. and. band. dotted. outer. depressed. (Pl.. Spire. thin. (Phasmoconus). Deseription:. and. and. species. more. of. Co-iluS. different. teleoconch.. of. sharply. wharユ. middle black. ; sides. conical. 8 volutions. threads. very. beautiful. brown. bands. shoulder.. by. this. by. 6). stout,. brown. bigb. Ocean;. it by. thick. shoulder,. round. from. subsutural. and. of white with. and. distinct. in. more. NAKAYASU.. This. from. are. 58.1mm. by collection, offered Loeality: Indian. distinct. There. narrow. Shell. Remarks:. on. bands. colour. axial. run. by. is rather. Ocean. but. pattern. 5,丘g.. pl.. with. of. reddish 14 spiral. it has. of. portion. writer's. nov.ゴクラクイモ(新). thick,. shallow. Shoulder. threads･. b;. high. not. sp.. 2a,. sized,. spire. curved;. small･. the. grooves.. 4,丘gs.. Shell medium. little. a. colour. distinguished. paradiseus,. (Pl･. Indian. Of. portion. clearly. spiral. (Rhizoconus). Description:. in. stored. SowERBY. and. anterior. of is. keati. outline. general. stramineus and by more. pattern. colour. (Phasmaconus). spiral. wide,. Sea.. in. species. more. 31.Omm. and. OISHI.. China. Conus. :. high. S上iIKAMA. with. curved. slightly. spiral striations. with. sides. distinct.. blotches. beautiful. of. of brown striations 20 spiral grooves. about. colour. carries light. violetish. tint.. Spire. also. blotches.. 33.2mm. by■ H.. Philippines.. high. MuRAKAMI.. and. 15.8mm. wide,. stored. in. the. writer's.

(13) New. Remarks: is nearest. In general this. outline. but. species. Textilia. from. Gastropoda. noteworty. and. snrface. and. is distinct. dusaueli. benten. Paci丘c. Western. by. 4,丘gs.. (Pl. Description: both. and. sides. and. with. 2. shoulder. of. whorl. very. brown. There. smooth,. 1ustrotlS. rather. last. of. broad. spiral spire. and. deep. bands. whorl. narrow. and. narrow. aperture. with white Shell 78.8mm. Holotype: collection, Locality:. 0ffSenkaku. Remarks:. In 1971,. but. described.. not. axial belongs. lsland. Mauritius brown. axial. white that. East. China. posterior. with. many. threads. run. canals･. on. Aperture. twisted.. Inner. surface. the. writer's. in. stored. more. distinct. rather 1872, a. famous. shell. (L.) forma. bullatus. from. stomach. bongo. SHIKAMA. spiral. This. spire,. et. of. DANCE,. bands. but. OISHI,. its. clearly from. more. distinct. spire,. distinct. SowERBY. living. of丘sh. KosロGE. species. threads to. S.. subspecies cone. lower. According. e上c.. gained. brown. rarest. by. by. illustrated. brown. axial. wider. whorl,. was. it. rare.. extremely. obsolete.. from. shoulder,. Sea; Ⅵ7aS. is. whorl. last. of. and. wide,. species. 3. has. ADAMS,. or. threads. Textilia. Island,. is distinguished. but. Mauritius. the. 29.5mm. shell. H.. band. spiral. and. beautiful. last. of. dusaueli. to. thick. anterior. tint.. high. this. His. threads. white. and. and. cancellated. axial. of. Three. OISHI.. by. presented. Ⅶhite, deep. spiral. middle. brown. of last bands. dotting.. colour. run. white. angulatee. Surface. 17. shoulder,. Several. Fasciole. anteriorwide light orange. with. About. curved. pinkish and. striations.. threads. white. bands.. spire.. gently. small, suture. light. on. with. very deep. of. run. axial. and. nov.. conical,. spiral. white. brown. last whorl.. of. shoulder. and. and. GMELIN. 9). orange.. carry. colour. Subsp.. 21. 1971). many. yellowish. Several. OISHI,. Tether. and light. of. whorl. elongate. with. running. narrow. pattern. Protoconch. high. are. radiatus. of last. 5,丘g.. teleoconch.. of. whorl.. b;pl.. thick,. sized,. Spire. volutions.. wide. portions. large. 8 volutions. colour. relatively. of. Shell. 4a,. C.. et. ベンテンイモ(小菅,. Oceans. sculpture,. colour. SHIKAMA. lndian. amp. in. Wrote. 60 fathoms.. mom.. nOV.. and. with. ショウジョウナツメイモ(節) 4,丘gs,. (Pl. Description: curved small,. both round,. subsutural broad. thick. broad. ones.. Shell. medium. sides.. Spire. light. violetish. band red. White. high. not. red. bands.. orange. coloured. inner. surface. thick. and. orange. nearly. dotted Aperture. yellow-. splral. orange. band. red. runnlng. Fasciole. sporadically.. milky. deed. rather. smooth,. narrov or. Suture. with white. gently. Protoconch. of teleoconch.. whorl. red. narrow. with. ellipsoid. 2 volutions.. Last. spotts. 5). 7 volutions. with. t∇isted. red. 5,丘g.. thin,. with. and. A. triangular. light. b;pl.. sized,. depressed.. weakly spiral. 5a,. thin. anterior. and. 3. with. between narrow,. outer. rim.. lip;.

(14) T.. 22. Specimens writer's mm. described:. collection,. wide,. in. last. whorl,. the. type. China form. Admiralty. Another. surface. is known. Spire. sides･. (?). Shell. Paci丘c.. mid.. oishii, sp.. white,. carrylng. spaces.. There. are. 4,丘gs.. and. form. Islands, belong. may. while to. thier. Remarks: tinct. by. this. in. by. by. and. T･. AzuMA,. M･. CERNOHORSIくY,. is. in. near. 31,. of. 1967･ Mitridae. vol.. 3,. Forma. Also. it. from. Admilarty. may. colour.. violetish red. in the writer's. stored. this. near. the. by. same. outline. surface. surface. dis-. be liked. may. H.. sculpture.. Asprella. characteristics.. and. is. but. species. (L.)also. granulatus. by. general. but. sculpture. is. 2.. vol.. York).. osl-RANIく(New Gastropoda. from. South. China. Seal. Jap.. of. Pub. the. Paci丘c,. the. rev.. ed.. Pacif.. Pub.. (Sydney).. (Sydney).. World,. 1.. pt.. the. Mitrinae. subfamily. lndo.Paci丘c. 17.. no.. The. New. Shells. Pacif. of. Gastropoda. 1971.. selected. Ⅴ. N. Four. Marine. The. S.P.. rather inter-. 2.. no.. 1976.. 19,. vol.. wide,. distinct. clearly. Seashells.. Ibid･,. 1960.. canal. anterior. be. Hermes. colouring･. Descriptions. W･0･. E.良.. whorl broad. with relatively blotches organg of reddish. may. is distinguished. 1972.. L.R.. of. stepped. whorls. last. grooves. PILSBRY. but. be. vol.. Mollusca,. and. Surface. both. curved. Sea.. American. 1972･. Jour. Mal.,. slightly. pattern.. colour. 1974･. deep. of surface 13.1mm. Referen(:es ABOTT,. with. Suture. OISHI.. kikaiensis. may. conical. striations. spiral. high. China. SHIKAMA. HABE. distinct. and. 31.6mm. colouring. reddish. 22. whorl. of blotch. pattern. kuroharai. spiral. inner■. Conus. alabasteroides. with. STnall irregular. collection, presented Loeality: East. b). elongate 8 volutions･. about. Shell. :. 6a,. runnlng. tip of last. Ⅱolotype. *. RIPINGALE,. off Admiralty This. of. colouration. nov.オオイシイモ(新). sized,. and. shoulder. smooth,. Anterior. small high. relatively. angular. DANCE,. from. red. group*.. Description:. Co又,. 25.0. highand. OISHI.. is characterized by thick orange or fasciole･ According to MARSH. (Pl.. CROSS,. by. presented. in the. stored. wide, 56.8mm. one. Sea.. Asprella. with. 28.2mm. highand. collection,. vivid red colouration is distributed in the. type. orange. 64.Omm. NAKAYASU.. same. This inner. of. the. East. Remarks:. by. offered. stored. IJOCality:. Shell. SHIKAMA. in. Case. Treat.. Invert.. History. of. Pal.,. Mollusca. I.. Geol.. Soc.. Hawaiian. Pleurotomariids.. the. Amer. Shell. News,. 8.. no.. 1969.. Rare. nomination be. not to. East. Shells.. may. Univ.. be. useless that. unsigni丘cant. China. Calif.. Sea.. in. Press.. taxonomy. this. form. but. it may. became. to. be be. useful known. for as. collectors.. distributed.

(15) New. and. T.. HABE,. S.. Hoikusha. 1973.. A. N,. 1930.. Geol.. Type. The Soc.. (Zool.),. 1971.. --,. 47.. Tropical. The. lslands. the. and. 2,. vol.. fossil. Japan,. of. Indentity. and. by. HwASS,. 1969.. M.. the. of. 2-3.. mos.. Jay.. recent.. and. Species. described. BRUGUIERE. in. OLIVI. and. Shell. On. Eniemonotrochus. China. South. the. 1955.. Venus,. Jour.. Conus. of. 1972.. IV, Linn.. Jour.. 313･. Unique. T.. KuRODA,. 23. 4.. Specimens. from. collected. 2.. γol.. Japanese. the. of. Calliostoma･. Calliostoma. no.. Described SuzuKI,. S. and. KosuGE,. Oceans. lndian. and. Colour,. in. Fauna. Japanese. of. 18,. VOT.. Species. Molluscan. of. Mollusca. Trochid. 1968.. World. the. of. Paci丘c. (Tokyo).. Catalogue. Geogr.,. A.. KoHN,. Western. (Nagasaki).. A. 1942.. from. Shells. Catalogue. Area. Adjacent IKEBE,. S. 1966.. KosuGE,. and. Paci丘c. HIGO,. Gastropoda. noteworty. Sea.. Pacif.. World.. the. of. Species. Japanese. the. Mal.. 27,. vol. News,. Shell. Conus. of. 1879). (ScEiEPMAN,. rumphii. 丁ap. Jour.. newly. 4.. no. no.. spec.. MalリVOl.. (Ⅰ). Jap. Jour.. 18,. no.. 4. 1956.. MARSH,. (Brisbane) T.. OKUTAN王,. I. 1966.. On Yob.. 1973. Loc.. °it.,. 1999.. Univ.,. of. Taxonomical by. M.N.. (pt. 2).. Notes. on. in. the. type. British. 1961.. Gastropoda,. 1941.. A. London,. Review vol.. lndo･Paci丘c,. the. 25,. γol. pt.. 1.. 1.. no.. Indo･Paci丘c. 7. found. East. offChoshi,. Gastropoda. 16.. no.. 18.. °it.,. Marine. New. from. from. Gastropoda. Species Museum. 24,. pp.. Turrids. the. Japan.. Jap.. Southwestern. Japan.. East. South. and. Mal., of. Some. (N.E.).. 29,. vol. Turrid. China. 170-290.. Gastropoda. originally. 28,. γol.. 2.. no.. 2.. no.. Genera. Jap･ Jour. Mall, vol･. Based γol.. the. on. 33,. no.. Type. 4.. 5･. 1, Prosobranchia･. Chinese. Siboga-Collection. of the. Jap. Jour. Mal.. (pt. i).. Conchylioum, teil. of. the. on. 1918. 丁ap. Jour.. Thesaurus. 1882.. Students,. 10.. no.. °it., no.. ScHEPMAN,. Ibid.,. G.B.. School. Mal.. (Ⅰ). 丁ap. Jour. in. Marine 2.. sec.. Notes. 1970. Specimens. for Mid.･high. 20.. no.. 1975.. ▲. Jacarande. 4.. (ⅠⅠ).Loc. (ⅠⅠⅠ).Loc.. Description. Soc.. Monograph. Turridae. Noteworthy. Nat.. Ibid.. W.. World.. the. of. (Tokyo). Turridae. Family. no.. Some. 1971.. described. l. 21,. Ibid.,. T.C.. Shells. 5.. no.. 1970.. SowERBY,. Illustrated Gakken. Japanese. The. 1,. vol.. 1963.. Seas.. 1.. no.. Cone. Ibid., pt. 1a. Loc. °it. γol. 1, no. Mikadotrotrochus On salmiana. Mal.,. T.. 19,. γol.. 1964.. 1961.. S°i. Rep.. SHUTO,. Living. vol.. T.. Jour.. WENZ,. On 1964.. 1967. SHIKAMA,. 1975.. T.. (Gastropoda).. A.W.B. Mollusca,. YEN,. BABE,. and. i.. PowELL,. 0.H.. I. Mollusca, OyAMA,. RIPPINGAILコ,. and. Mal.,. (ⅠⅠ).丁ap. Jour.. Ibid.. ∫.A.. Borntrager in. the. British. (Berlin). Museum.. Proc.. Mal..

(16) Explanation. of. Plate. 1. (all xO.6) Figs1 Fig.. Figs･. 1a, b･ 2. 3a,. Entemnotrochus. urashima. SHIKAMA. rumphii. ScHEPMAN.. Ibid. b･. Entemnotrochus. et. OISrlI,. sp.. nov..

(17) T.. See.. SHIKAMA. 転変. Ozaki. Photo.. ⅠⅠ,Plate. 1.

(18) Explattation (all b.. size. natural. Figs.. 1a,. Margarites. Figs.. 2a,. b,. Figs.. 3a,. b.. Figs.. 4a,. b, 5a, b.. Figs.. 6a,. b.. Figs.. 7a, b.. Murex. Figs.. 8a, b.. Chicoreus. gloriosus,. Figs.. 9a, b.. Chicoreus. nobilis,. Figs.. lo乱, b.. c･. (Pu?illaria) Solariella (Microga2a). unless. australis. Plate. 2. otherwise SflIKAMA. Minolia. sp.. midwayensis,. Galeoastraca. formosana,. (s.s.). sp. sp.. SHIKAMA. martini,. nov.. nov.. Sp.. CHIANG,. et. HAYAS甘Ⅰ,. nov.. x2.. nov.. sp.. tunghaiensis. nov.. stated) et. 0?alina SIIIKAMA hayashii, (Tristichotrochus) sp.. CaZliostoma. Murexiella. of. nov.. et. OISI叫Sp.. nOV.. Sp.. nOV.. Sp.. nOV.. ×2..

(19) T.. Ozaki. SHIEAMA. Photo.. See.. ⅠⅠ,Plate. 2.

(20) Explanation (all natural Figs.. 1a, b.. Ser?uorbis. Figs.. 2a, b.. EosiPho. Figs.. 3a,. Figs.. 4a, b.. Figs.. 5.. Mitra. Figs.. 6a,. b･. Figs.. 7a.. b. Figs.. 8a,. b. Figs.. 9a,. b. Figs.. 10a. b. Figs.. lla. Figs.. 12a. Phos. (s.s.) yokojima, SHIKAMA. Pygmaeus. Shipho. b.. size. (s.I.) hayashii,. aurorae,. sp.. of. unless. Plate. 3. otherwise. stated). nov.. sp.. HAYASFI,. et. sp.. nov.. ×2.. nov.. nov.. sp.. (Tiara) morchii forma taiwanica SHtKAMA (A. ADAMS) S=IKAMA (Tiara) abyssicola et HAYASrlI, Sp. nOV. Barys?ira SHtKAMA utopica et OISrn, subsp. aureocallosa. et. Mitra. Baryspira. ♪arentalis. Turricula Turricula. (Comitas) ensyuensis (Comiias) ensyuensis. b. Gemmula. rosario. b. Recti?lanes. KuRODA. S=zKAMA. (Rectisulcus). et. et. C7iIANG.. ×2. nov.. SHIKAMA. SHIKAMA. et. SHIKAMA HAYASI-I,. hayashii,. sp.. et sp. nov.. HAYASHl, fIAYASHI, noV.. sp. sp.. nOV. noV.. type type. A. B..

(21) T.. SHIKAMA. Ozaki. Photo.. See.. II, Plate. 3.

(22) ExphnatioA (all natural Figs.. 1a, b.. Conus. Figs.. 2a, b.. Conus. Figs.. 3a,. b.. Conus. Figs.. 4a,. b.. Textilia. dusaveli. (s.s.) keatiformis S日IKAMA ♪aradiseus, (Rhizoconus) (Phasmaconus) ambaroides,. Figs.. 5a, b.. Textilia. bullatus. Figs.. 6a, b.. AsPrell. (?) oishii,. benten. (L.) sp.. nov.. 4. size) et. j?ongo. OIStlI,. sp.. nov.. nov.. sp.. SHtKAMA forma. Plate. Of. sp. et. nov.. OISFI, SH[KAMA. subsp. et. nov.. OISHt..

(23) T.. Ozaki. S甘Il(AMA. Photo.. See.. II, Plate. 4.

(24) Explan&tion (all F g.1 F g.2 ど g.3 F g.4 F g.5 ど g.6. Chicoreus. about. nobilis,. sp.. natural. size. of. Plate. unless. 5. otherwise. stated). nov.. Barys?ira. SflIKAMA et OIS甘Ⅰ, subsp. nov. uto♪ica aureocallosa Conus (Phasmaconus) ambwoides, sp. nov. As?rella (?) oishii, Sp. nov. Textilia bullatus (L･) forma ゃongo S=IKAMA et OISHI, subsp. Comus (Rhizoconus) 9aradiseus, nov. sp. Conus (s･ s･) keatiformis SHIKAMA et OISHI, sp. nov.. F g.7 ど g.8. Entcmnotrochus. ど g.9. Textilia. dusaveli. urashima bcnten. S旺IKAMA S=lKAMA. et et. OISI叫Sp. OISHI,. subsp･. nOV. nov･. ×4/7.. nOV..

(25) T.. SEIKAMA. Sec.. ⅠⅠ,Plate. 5.

(26)