UMUT 標本: Nos. 25201 - 25400

CM 25201 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25202 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25203 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25204 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25205 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25206 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25207 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25208 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25209 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25210 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25211 Diplodonta ? kobayashii Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25212 Lucina borealis (Linne)

Yokoyama, M., 1928a

CM 25213 Lucina borealis (Linne)

Yokoyama, M., 1928a

CM 25214 Lucina borealis (Linne)

Yokoyama, M., 1928a

CM 25215 Lucina borealis (Linne)

Yokoyama, M., 1928a

CM 25216 Cardita panda Yokoyama

Yokoyama, M., 1928a

CM 25217 Cardita panda Yokoyama

Yokoyama, M., 1928a

CM 25218 Venericardia ferruginea (Adams)

Yokoyama, M., 1928a

CM 25219 Astarte sulcata Dacosta

Yokoyama, M., 1928a

CM 25220 Crassatella heteroglypta Pilsbry

Yokoyama, M., 1928a

CM 25221 Modiola modiolus Linne

Yokoyama, M., 1928a

CM 25222 Anomia cytaeum Gray

Yokoyama, M., 1928a

CM 25223 Pecten praesignis Yokoyama

Yokoyama, M., 1928a

CM 25224 Pecten praesignis Yokoyama

Yokoyama, M., 1928a

CM 25225 Pecten vesiculosus Dunker

Yokoyama, M., 1928a

CM 25226 Ostrea cf. musashiana Yokoyama

Yokoyama, M., 1928a

CM 25227 Ostrea cucullata Born

Yokoyama, M., 1928a

CM 25228 Arca inflata Reeve

Yokoyama, M., 1928a

CM 25229 Arca inflata Reeve

Yokoyama, M., 1928a

CM 25230 Arca inflata Reeve

Yokoyama, M., 1928a

CM 25231 Arca suzukii Yokoyama

Yokoyama, M., 1928a

CM 25232 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a:  p. 349, pl. 67, fig. 13

CM 25232 Hawaiarca uwaensis (Yokoyama), Syntype

Makiyama, J., 1959:  pl. 65, fig. 13

CM 25233 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a:  p. 349, pl. 67, fig. 14

CM 25233 Hawaiarca uwaensis (Yokoyama), Syntype

Makiyama, J., 1959:  pl. 65, fig. 14

CM 25234 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25235 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25236 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25237 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25238 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25239 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25240 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25241 Arca uwaensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928a

CM 25242 Pectunculus nipponicus Yokoyama

Yokoyama, M., 1928a

CM 25243 Pectunculus nipponicus Yokoyama

Yokoyama, M., 1928a

CM 25244 Pectunculus nipponicus Yokoyama

Yokoyama, M., 1928a

CM 25245 Pectunculus nipponicus Yokoyama

Yokoyama, M., 1928a

CM 25246 Pectunculus nipponicus Yokoyama

Yokoyama, M., 1928a

CM 25247 Pectunculus nipponicus Yokoyama

Yokoyama, M., 1928a

CM 25248 Pectunculus vestitus Dunker

Yokoyama, M., 1928a

CM 25249 Limopsis woodwardi Adams

Yokoyama, M., 1928a

CM 25250 Limopsis crenata Adams

Yokoyama, M., 1928a

CM 25251 Limopsis crenata Adams

Yokoyama, M., 1928a

CM 25252 Limopsis tokaiensis Yokoyama

Yokoyama, M., 1928a

CM 25253 Limopsis tokaiensis Yokoyama

Yokoyama, M., 1928a

CM 25254 Limopsis tokaiensis Yokoyama

Yokoyama, M., 1928a

CM 25255 Limopsis tokaiensis Yokoyama

Yokoyama, M., 1928a

CM 25256 Limopsis tokaiensis Yokoyama

Yokoyama, M., 1928a

CM 25257 Limopsis chitaniana Yokoyama

Yokoyama, M., 1928a

CM 25258 Leda confusa Hanley

Yokoyama, M., 1928a

CM 25259 Leda ramsayi Smith

Yokoyama, M., 1928a

CM 25260 Leda naganumana Yokoyama

Yokoyama, M., 1928a

CM 25261 Portlandia japonica (A. Adams & Reeve)

Makiyama, J., 1959:  pl. 65, fig. 12

CM 25261 Yoldia japonica (A. Adams & Reeve)

Yokoyama, M., 1928a:  p. 349, pl. 67, fig. 12

CM 25262 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1928a

CM 25263 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1928a

CM 25264 Nucula tokyoensis Yokoyama

Yokoyama, M., 1928a

CM 25265 Pholadomya cf. puschi Goldfuss

Yokoyama, M., 1927f:  p. 13, pl. 8

CM 25266 Leucotina dianae (Adams)

Yokoyama, M., 1928b

CM 25267 Terebra tsuboiana Yokoyama

Yokoyama, M., 1928b

CM 25268 Pleurotoma vertebrata Smith

Yokoyama, M., 1928b

CM 25269 Pleurotoma contraria Yokoyama

Yokoyama, M., 1928b

CM 25270 Pleurotoma glabra Yokoyama

Yokoyama, M., 1928b

CM 25271 Genotia pseudopannus Yokoyama

Yokoyama, M., 1928b

CM 25272 Drillia pseudoprincipalis Yokoyama

Yokoyama, M., 1928b

CM 25273 Drillia pseudoprincipalis Yokoyama

Yokoyama, M., 1928b

CM 25274 Drillia asukana Yokoyama

Yokoyama, M., 1928b

CM 25275 Raphitoma ozawai Yokoyama

Yokoyama, M., 1928b

CM 25276 Raphitoma ozawai Yokoyama

Yokoyama, M., 1928b

CM 25277 Bela candida Yokoyama

Yokoyama, M., 1928b

CM 25278 Bela rugulata Troschel var. schneideri Harmer

Yokoyama, M., 1928b

CM 25279 Mangilia oyuana Yokoyama

Yokoyama, M., 1928b

CM 25280 Mangilia sawanensis Yokoyama

Yokoyama, M., 1928b

CM 25281 Cancellaria lischkei Yokoyama

Yokoyama, M., 1928b

CM 25282 Cancellaria lischkei Yokoyama

Yokoyama, M., 1928b

CM 25283 Cancellaria lischkei Yokoyama

Yokoyama, M., 1928b

CM 25284 Olivella fortunei Adams

Yokoyama, M., 1928b

CM 25285 Musashia (Nipponomelon) prevostiana magna (Kuroda & Habe)

Shikama, T., 1967

CM 25285 Voluta megaspira Sowerby

Yokoyama, M., 1928b

CM 25286 Fasciolaria uyemurai Yokoyama

Yokoyama, M., 1928b

CM 25287 Fusus coreanicus Smith

Yokoyama, M., 1928b

CM 25288 Fusus coreanicus Smith

Yokoyama, M., 1928b

CM 25289 Fusus simplex Smith

Makiyama, J., 1959:  pl. 66, fig. 1

CM 25289 Fusus simplex Smith

Yokoyama, M., 1928b:  p. 357, pl. 68, fig. 1

CM 25290 Fusus simplex Smith

Makiyama, J., 1959:  pl. 66, fig. 2

CM 25290 Fusus simplex Smith

Yokoyama, M., 1928b:  p. 357, pl. 68, fig. 2

CM 25291 Fusus simplex Smith

Yokoyama, M., 1928b

CM 25292 Chrysodomus despectus (Linne)

Yokoyama, M., 1928b

CM 25293 Chrysodomus despectus (Linne)

Yokoyama, M., 1928b

CM 25294 Volutopsis hirasei Pilsbry

Makiyama, J., 1959:  pl. 66, fig. 3

CM 25294 Volutopsis hirasei Pilsbry

Yokoyama, M., 1928b:  p. 357, pl. 68, fig. 3

CM 25295 Volutopsis hirasei Pilsbry

Makiyama, J., 1959:  pl. 66, fig. 4

CM 25295 Volutopsis hirasei Pilsbry

Yokoyama, M., 1928b:  p. 357, pl. 68, fig. 4

CM 25296 Volutopsis hirasei Pilsbry

Makiyama, J., 1959:  pl. 66, fig. 5

CM 25296 Volutopsis hirasei Pilsbry

Yokoyama, M., 1928b:  p. 357, pl. 68, fig. 5

CM 25297 Beringius ? hanzoganensis Yokoyama, 1928, Holotype

Yokoyama, M., 1928b:  p. 358, pl. 68, fig. 6

CM 25297 Beringius ? hanzoganensis Yokoyama, Holotype

Makiyama, J., 1959:  pl. 66, fig. 6

CM 25298 Siphonalia declivis Yokoyama

Yokoyama, M., 1928b

CM 25299 Nassa (Hima) japonica Adams

Yokoyama, M., 1928b

CM 25300 Nassa (Hima) japonica Adams

Yokoyama, M., 1928b

CM 25301 Columbella (Mitrella) dunkeri Tryon

Yokoyama, M., 1928b

CM 25302 Columbella (Atilia) smithi Yokoyama

Yokoyama, M., 1928b

CM 25303 Columbella (Atilia) pumila Dunker

Yokoyama, M., 1928b

CM 25304 Trophon acharya Yokoyama

Yokoyama, M., 1928b

CM 25305 Trophon solitarius Yokoyama

Yokoyama, M., 1928b

CM 25306 Trophon makiyamai Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25307 Trophon makiyamai Yokoyama, 1928, Syntype

Yokoyama, M., 1928b:  p. 358, pl. 68, fig. 8

CM 25307 Trophonopsis (Boreotrophon) makiyamai (Yokoyama), Syntype

Makiyama, J., 1959:  pl. 66, fig. 8

CM 25308 Trophon makiyamai Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25309 Trophon makiyamai Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25310 Trophon makiyamai Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25311 Trophon makiyamai Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25312 Searlesia decessor Yokoyama, 1928, Syntype

Yokoyama, M., 1928b:  p. 358, pl. 68, fig. 9

CM 25312 Searlesia decessor Yokoyama, Syntype

Makiyama, J., 1959:  pl. 66, fig. 9

CM 25312 "Searlesia" decessor Yokoyama, 1928, Holotype

Amano, K. & Vermeij, G. J., 2003:  p. 864, fig. 2-3

CM 25313 Searlesia decessor Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25315 Ocinebra falcata (Sowerby)

Yokoyama, M., 1928b

CM 25316 Ocinebra lumaria Yokoyama

Yokoyama, M., 1928b

CM 25317 Priene oregonensis Redfield

Yokoyama, M., 1928b

CM 25318 Cassis strigata (Gmelin)

Yokoyama, M., 1928b

CM 25319 Bittium ozawai Yokoyama

Yokoyama, M., 1928b

CM 25320 Turritella saishuensis Yokoyama

Yokoyama, M., 1928b

CM 25321 Turritella saishuensis Yokoyama

Yokoyama, M., 1928b

CM 25322 Turritella kiiensis Yokoyama

Yokoyama, M., 1928b

CM 25323 Rissoa sadoensis Yokoyama

Yokoyama, M., 1928b

CM 25324 Rissoa asura Yokoyama

Yokoyama, M., 1928b

CM 25325 Skenea planorboides Yokoyama

Yokoyama, M., 1928b

CM 25326 Natica janthostoma Deshayes

Yokoyama, M., 1928b

CM 25327 Natica janthostoma Deshayes

Yokoyama, M., 1928b

CM 25328 Natica janthostoma Deshayes

Yokoyama, M., 1928b

CM 25329 Natica janthostoma Deshayes

Yokoyama, M., 1928b

CM 25330 Polinices ampla (Philippi)

Yokoyama, M., 1928b

CM 25331 Polinices ampla (Philippi)

Yokoyama, M., 1928b

CM 25332 Polinices pallidus (Broderip & Sowerby)

Yokoyama, M., 1928b

CM 25333 Sigaretus papilla Gmelin

Yokoyama, M., 1928b

CM 25334 Sigaretus papilla Gmelin

Yokoyama, M., 1928b

CM 25335 Niso interrupta Sowerby

Yokoyama, M., 1928b

CM 25336 Pyramidella (Iphiana) mira Yokoyama

Yokoyama, M., 1928b

CM 25337 Solariella angulata Tokunaga

Yokoyama, M., 1928b

CM 25338 Margarita lautiuscula Yokoyama, 1928, Holotype

Yokoyama, M., 1928b:  p. 359, pl. 68, fig. 7

CM 25338 Margarites lautiusculus Yokoyama, Holotype

Makiyama, J., 1959:  pl. 66, fig. 7

CM 25339 Margarita kaigasawensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928b:  p. 359, pl. 69, fig. 2

CM 25339 Margarites kaigasawensis Yokoyama, Syntype

Makiyama, J., 1959:  pl. 67, fig. 2

CM 25340 Margarita kaigasawensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25341 Margarita kaigasawensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25342 Margarita kaigasawensis Yokoyama, 1928, Syntype

Yokoyama, M., 1928b

CM 25343 Umbonium costatum (Valenciennes)

Yokoyama, M., 1928b

CM 25344 Umbonium costatum (Valenciennes)

Yokoyama, M., 1928b

CM 25345 Dentalium weinkauffii Dunker

Yokoyama, M., 1928b

CM 25346 Siphonodentalium (Pulsellum) ozawai Yokoyama

Yokoyama, M., 1928b

CM 25347 Corbula succincta Yokoyama

Yokoyama, M., 1928b

CM 25349 Mya arenaria Linne

Yokoyama, M., 1928b

CM 25350 Mactra sulcataria Deshayes

Yokoyama, M., 1928b

CM 25351 Mactra sachalinensis Schrenck var. imperialis Yokoyama

Yokoyama, M., 1928b

CM 25352 Mactra ? makiyamai Yokoyama, 1928, Holotype

Yokoyama, M., 1928b:  p. 360, pl. 69, fig. 3

CM 25352 Serripes makiyamai (Yokoyama), Holotype

Makiyama, J., 1959:  pl. 67, fig. 3

CM 25353 Tellina besshoensis Yokoyama

Yokoyama, M., 1928b

CM 25354 Macoma praetexta (Martens)

Yokoyama, M., 1928b

CM 25355 Macoma inquinata (Deshayes)

Yokoyama, M., 1928b

CM 25356 Meretrix (Macrocallista) ezoensis (Yokoyama)

Yokoyama, M., 1928b

CM 25357 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1928b

CM 25358 Venus laetifica Yokoyama, 1928, Holotype

Yokoyama, M., 1928b:  p. 360, pl. 68, fig. 10

CM 25358 Chione laetifica (Yokoyama), Holotype

Makiyama, J., 1959:  pl. 66, fig. 10

CM 25359 Chione foliacea (Philippi)

Yokoyama, M., 1928b

CM 25360 Chione chitaniana Yokoyama

Yokoyama, M., 1928b

CM 25361 Chione sp.

Makiyama, J., 1959:  pl. 66, fig. 12

CM 25361 Chione hizenensis Pilsbry

Yokoyama, M., 1928b:  p. 361, pl. 68, fig. 12

CM 25362 Cardium muticum Reeve

Yokoyama, M., 1928b

CM 25363 Cardium braunsi Yokoyama

Yokoyama, M., 1928b

CM 25364 Cardium angustum Yokoyama

Yokoyama, M., 1928b

CM 25365 Cardium angustum Yokoyama

Yokoyama, M., 1928b

CM 25366 Thyasira bisecta (Conrad)

Yokoyama, M., 1928b

CM 25367 Thyasira gouldii Philippi

Yokoyama, M., 1928b

CM 25368 Diplodonta usta Gould

Yokoyama, M., 1928b

CM 25369 Lucina borealis Linne

Yokoyama, M., 1928b

CM 25370 Lucina borealis Linne

Yokoyama, M., 1928b

CM 25371 Venericardia cipangoana Yokoyama

Yokoyama, M., 1928b

CM 25372 Venericardia ferruginea (Adams)

Yokoyama, M., 1928b

CM 25373 Venericardia ferruginea (Adams)

Yokoyama, M., 1928b

CM 25374 Astarte borealis Linne

Yokoyama, M., 1928b

CM 25375 Astarte borealis Linne

Yokoyama, M., 1928b

CM 25376 Astarte borealis Linne

Yokoyama, M., 1928b

CM 25377 Thracia pubescens Pulteney

Yokoyama, M., 1928b

CM 25378 Mytilus grayanus Dunker

Yokoyama, M., 1928b

CM 25379 Crenella spectabilis Adams

Yokoyama, M., 1928b

CM 25380 Pecten swiftii Bernardi

Yokoyama, M., 1928b

CM 25381 Pecten kurosawensis Yokoyama

Yokoyama, M., 1928b

CM 25382 Pecten kurosawensis Yokoyama

Yokoyama, M., 1928b

CM 25383 Ostrea gigas Thunberg

Yokoyama, M., 1928b

CM 25384 Ostrea gigas Thunberg

Yokoyama, M., 1928b

CM 25385 Arca subcrenata Lischke

Yokoyama, M., 1928b

CM 25386 Arca subcrenata Lischke

Yokoyama, M., 1928b

CM 25387 Arca kobeltiana Pilsbry

Yokoyama, M., 1928b

CM 25388 Arca kobeltiana Pilsbry

Yokoyama, M., 1928b

CM 25389 Arca amicula Yokoyama

Yokoyama, M., 1928b

CM 25390 Pectunculus albolineatus Lischke

Yokoyama, M., 1928b

CM 25391 Pectunculus yessoensis Jay

Yokoyama, M., 1928b

CM 25392 Pectunculus yessoensis Jay

Yokoyama, M., 1928b

CM 25393 Pectunculus yessoensis Jay

Yokoyama, M., 1928b

CM 25394 Pectunculus derelictus Yokoyama, 1928, Holotype

Yokoyama, M., 1928b:  p. 361, pl. 69, fig. 1

CM 25394 Glycymeris derelictus (Yokoyama), Holotype

Makiyama, J., 1959:  pl. 67, fig. 1

CM 25395 Limopsis tokaiensis Yokoyama

Yokoyama, M., 1928b

CM 25396 Limopsis tokaiensis Yokoyama

Yokoyama, M., 1928b

CM 25397 Leda ramsayi Smith

Yokoyama, M., 1928b

CM 25398 Leda ramsayi Smith

Yokoyama, M., 1928b

CM 25399 Leda naganumana Yokoyama

Yokoyama, M., 1928b

CM 25400 Nucula insignis Adams

Yokoyama, M., 1928b