UMUT 標本: Nos. 22401 - 22600

CM 22401 Cyclocardia siogamensis (Nomura)

Makiyama, J., 1957:  pl. 22, fig. 6

CM 22401 Venericardia ferruginea Adams

Yokoyama, M., 1925b:  p. 8, pl. 1, fig. 6

CM 22402 Cyclocardia siogamensis (Nomura)

Makiyama, J., 1957:  pl. 22, fig. 7

CM 22402 Venericardia ferruginea Adams

Yokoyama, M., 1925b:  p. 8, pl. 1, fig. 7

CM 22403 Venericardia ferruginea Adams

Yokoyama, M., 1925b

CM 22404 Venericardia orbica Yokoyama, 1925, Holotype

Yokoyama, M., 1925b:  p. 8, pl. 1, fig. 10

CM 22404 Cyclocardia orbica (Yokoyama), Holotype

Makiyama, J., 1957:  pl. 22, fig. 10

CM 22404 Venericardia (Cyclocardia) orbica Yokoyama, 1925, Holotype

Oyama, K. et al., 1960:  p. 150, pl. 44, fig. 5

CM 22405 Pecten tairanus Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 8, pl. 1, fig. 8

CM 22405 Hyalopecten tairanus (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 22, fig. 8

CM 22406 Pecten tairanus Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 8, pl. 1, fig. 9

CM 22406 Hyalopecten tairanus (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 22, fig. 9

CM 22407 Pectunculus sp.

Yokoyama, M., 1925b

CM 22408 Pectunculus sp.

Makiyama, J., 1957:  pl. 22, fig. 17

CM 22408 Pectunculus sp.

Yokoyama, M., 1925b:  p. 9, pl. 1, fig. 17

CM 22409 Pectunculus sp.

Yokoyama, M., 1925b

CM 22410 Leda pennula Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 9

CM 22410 Nuculana pennula (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 9

CM 22411 Leda pennula Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22412 Leda pennula Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22413 Leda pennula Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 8

CM 22413 Nuculana pennula (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 8

CM 22414 Leda pennula Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22415 Leda pennula Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 7

CM 22415 Nuculana pennula (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 7

CM 22416 Leda pennula Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22417 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 4

CM 22417 Nuculana inermis (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 4

CM 22418 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22419 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 6

CM 22419 Nuculana inermis (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 6

CM 22420 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22421 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 3

CM 22421 Nuculana inermis (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 3

CM 22422 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 5

CM 22422 Nuculana inermis (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 5

CM 22423 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22424 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 1

CM 22424 Nuculana inermis (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 1

CM 22425 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 9, pl. 2, fig. 2

CM 22425 Nuculana inermis (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 23, fig. 2

CM 22426 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22427 Leda inermis Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22428 Yoldia sagittaria Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 11

CM 22428 Yoldia sagittaria (Yokoyama), Syntype

Shikama, T., 1964:  p. 128, pl. 35, fig. 37

CM 22428 Yoldia sagittaria Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 11

CM 22429 Yoldia sagittaria Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22430 Yoldia sagittaria Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 10

CM 22430 Yoldia sagittaria Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 10

CM 22431 Yoldia sagittaria Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22433 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22434 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 17

CM 22434 Yoldia tokunagai Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 17

CM 22435 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22436 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 15

CM 22436 Yoldia (Hataiyoldia) tokunagai Yokoyama, Syntype

Shikama, T., 1964:  p. 128, pl. 35, fig. 36

CM 22436 Yoldia tokunagai Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 15

CM 22437 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 18

CM 22437 Yoldia tokunagai Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 18

CM 22438 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22439 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 13

CM 22439 Yoldia tokunagai Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 13

CM 22440 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22441 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 16

CM 22441 Yoldia (Hataiyoldia) tokunagai Yokoyama, Syntype

Shikama, T., 1964:  p. 128, pl. 35, fig. 35

CM 22441 Yoldia tokunagai Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 16

CM 22442 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 14

CM 22442 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22442 Yoldia tokunagai Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 14

CM 22443 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 10, pl. 2, fig. 12

CM 22443 Yoldia tokunagai Yokoyama, Syntype

Makiyama, J., 1957:  pl. 23, fig. 12

CM 22444 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22445 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22446 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22447 Yoldia tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22448 Nucula insignis Adams

Yokoyama, M., 1925b

CM 22449 Nucula eximia Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 11, pl. 1, fig. 15

CM 22449 Acila (Truncacila) eximia (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 22, fig. 15

CM 22450 Nucula eximia Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22451 Nucula eximia Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22452 Nucula eximia Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 11, pl. 1, fig. 16

CM 22452 Acila (Truncacila) eximia (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 22, fig. 16

CM 22453 Nucula eximia Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22454 Nucula eximia Yokoyama, 1925, Syntype

Yokoyama, M., 1925b:  p. 11, pl. 1, fig. 14

CM 22454 Acila (Truncacila) eximia (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 22, fig. 14

CM 22455 Nucula eximia Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22456 Solemya tokunagai Yokoyama

Makiyama, J., 1957:  pl. 22, figs. 20, 21

CM 22456 Solemya tokunagai Yokoyama

Yokoyama, M., 1925b:  p. 11, pl. 1, figs. 20, 21

CM 22457 Ringicula sp.

Yokoyama, M., 1925b

CM 22458 Pleurotoma sp.

Yokoyama, M., 1925b

CM 22459 Fusus perplexus A. Adams

Yokoyama, M., 1925b

CM 22460 Chrysodomus despectus (Linne)

Yokoyama, M., 1925b

CM 22461 Nassa (Hima) japonica A. Adams

Yokoyama, M., 1925b

CM 22462 Triton (Priene) oregonensis Redfield

Yokoyama, M., 1925b

CM 22463 Triton (Priene) oregonensis Redfield

Yokoyama, M., 1925b

CM 22464 Cassis japonica Reeve

Yokoyama, M., 1925b

CM 22465 Turritella nipponica Yokoyama

Makiyama, J., 1957:  pl. 24, fig. 4

CM 22465 Turritella nipponica Yokoyama

Yokoyama, M., 1925b:  p. 13, pl. 3, fig. 4

CM 22466 Turritella nipponica Yokoyama

Makiyama, J., 1957:  pl. 24, fig. 5

CM 22466 Turritella nipponica Yokoyama

Yokoyama, M., 1925b:  p. 13, pl. 3, fig. 5

CM 22467 Turritella nipponica Yokoyama

Yokoyama, M., 1925b

CM 22468 Turritella nipponica Yokoyama

Yokoyama, M., 1925b

CM 22469 Turritella nipponica Yokoyama

Yokoyama, M., 1925b

CM 22470 Turritella nipponica Yokoyama

Yokoyama, M., 1925b

CM 22471 Turritella nipponica Yokoyama

Yokoyama, M., 1925b

CM 22472 Turritella nipponica Yokoyama

Yokoyama, M., 1925b

CM 22473 Turritella nipponica Yokoyama

Yokoyama, M., 1925b

CM 22474 Calyptraea mammilaris (Broderip)

Yokoyama, M., 1925b

CM 22475 Calyptraea mammilaris (Broderip)

Yokoyama, M., 1925b

CM 22476 Crepidula gravispinosa Kuroda & Habe

Makiyama, J., 1957:  pl. 24, fig. 8

CM 22476 Crepidula aculeata (Gmelin)

Yokoyama, M., 1925b:  p. 13, pl. 3, fig. 8

CM 22477 Crepidula gravispinosa Kuroda & Habe

Makiyama, J., 1957:  pl. 24, fig. 9

CM 22477 Crepidula aculeata (Gmelin)

Yokoyama, M., 1925b:  p. 13, pl. 3, fig. 9

CM 22478 Crepidula aculeata (Gmelin)

Yokoyama, M., 1925b

CM 22479 Crepidula aculeata (Gmelin)

Yokoyama, M., 1925b

CM 22480 Crepidula zyobanica Nomura & Hatai

Makiyama, J., 1957:  pl. 24, fig. 3

CM 22480 Crepidula convexa Yokoyama, 1925, Holotype

Yokoyama, M., 1925b:  p. 14, pl. 3, fig. 3

CM 22481 Natica janthostoma Deshayes

Yokoyama, M., 1925b

CM 22482 Natica janthostoma Deshayes

Yokoyama, M., 1925b

CM 22483 Natica janthostoma Deshayes

Yokoyama, M., 1925b

CM 22484 Polinices (Neverita) ampla (Philippi)

Yokoyama, M., 1925b

CM 22485 Polinices (Neverita) ampla (Philippi)

Yokoyama, M., 1925b

CM 22486 Bembix sp.

Yokoyama, M., 1925b

CM 22487 Diodora humilis (Yokoyama), Holotype

Otuka, Y., 1937d:  p. 943, pl. 30, fig. 3a, b

CM 22487 Fissuridea humilis Yokoyama, 1925, Holotype

Yokoyama, M., 1925b:  p. 15, pl. 3, fig. 7a, b

CM 22487 Diodora humilis (Yokoyama), Holotype

Shikama, T., 1964:  p. 98, pl. 26, fig. 9a, b

CM 22487 Diadora humilis (Yokoyama), Holotype

Makiyama, J., 1957:  pl. 24, fig. 7a, b

CM 22488 Chlorostoma sp.

Yokoyama, M., 1925b

CM 22489 Helcioniscus pallidus (Gould)

Yokoyama, M., 1925b

CM 22490 Dentalium sp.

Yokoyama, M., 1925b

CM 22491 Panope generosa Gould

Yokoyama, M., 1925b

CM 22492 Panope generosa Gould

Yokoyama, M., 1925b

CM 22493 Mactra sulcataria Deshayes

Yokoyama, M., 1925b

CM 22494 Spisula grayana (Schrenck)

Yokoyama, M., 1925b

CM 22495 Raeta elliptica Yokoyama

Yokoyama, M., 1925b

CM 22496 Tresus sp.

Yokoyama, M., 1925b

CM 22497 Tellina sp.

Yokoyama, M., 1925b

CM 22498 Macoma inquinata (Deshayes)

Yokoyama, M., 1925b

CM 22499 Dosinia troscheli Lischke

Yokoyama, M., 1925b

CM 22500 Dosinia angulosa Philippi

Yokoyama, M., 1925b

CM 22501 Dosinia angulosa Philippi

Yokoyama, M., 1925b

CM 22502 Dosinia anguloides Nomura

Makiyama, J., 1957:  pl. 23, fig. 19

CM 22502 Dosinia angulosa Philippi

Yokoyama, M., 1925b:  p. 17, pl. 2, fig. 19

CM 22503 Dosinia angulosa Philippi

Yokoyama, M., 1925b

CM 22504 Dosinia anguloides Nomura

Makiyama, J., 1957:  pl. 23, fig. 20

CM 22504 Dosinia angulosa Philippi

Yokoyama, M., 1925b:  p. 17, pl. 2, fig. 20

CM 22505 Dosinia angulosa Philippi

Yokoyama, M., 1925b

CM 22506 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1925b

CM 22507 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1925b

CM 22508 Tapes variegatus Hanley

Yokoyama, M., 1925b

CM 22509 Tapes variegatus Hanley

Yokoyama, M., 1925b

CM 22510 Tapes variegatus Hanley

Makiyama, J., 1957:  pl. 24, fig. 13

CM 22510 Tapes variegatus Hanley

Yokoyama, M., 1925b:  p. 18, pl. 3, fig. 13

CM 22511 Tapes variegatus Hanley

Yokoyama, M., 1925b

CM 22512 Cardium shinjiense Yokoyama

Yokoyama, M., 1925b

CM 22513 Cardium shinjiense Yokoyama

Yokoyama, M., 1925b

CM 22514 Cardium shinjiense Yokoyama

Yokoyama, M., 1925b

CM 22515 Cardium shinjiense Yokoyama

Yokoyama, M., 1925b

CM 22516 Cardium shinjiense Yokoyama

Yokoyama, M., 1925b

CM 22517 Cardium shinjiense Yokoyama

Makiyama, J., 1957:  pl. 24, figs. 10, 11

CM 22517 Cardium shinjiense Yokoyama

Yokoyama, M., 1925b:  p. 18, pl. 3, figs. 10, 11

CM 22518 Diplodonta usta Gould

Yokoyama, M., 1925b

CM 22519 Diplodonta usta Gould

Yokoyama, M., 1925b

CM 22520 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b

CM 22521 Lucinoma annulata (Reeve)

Makiyama, J., 1957:  pl. 24, figs. 1, 2

CM 22521 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b:  p. 18, pl. 3, figs. 1, 2

CM 22522 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b

CM 22523 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b

CM 22524 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b

CM 22525 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b

CM 22526 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b

CM 22527 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925b

CM 22528 Venericardia ferruginea Adams

Yokoyama, M., 1925b

CM 22529 Cardita cumingiana Dunker

Yokoyama, M., 1925b

CM 22530 Lima goliath Sowerby

Yokoyama, M., 1925b

CM 22531 Pecten laetus Gould

Yokoyama, M., 1925b

CM 22532 Pecten iwakianus Yokoyama, 1925, Holotype

Yokoyama, M., 1925b:  p. 19, pl. 3, fig. 12

CM 22532 Chlamys iwakiana (Yokoyama), Holotype

Makiyama, J., 1957:  pl. 24, fig. 12

CM 22533 Arca sp.

Yokoyama, M., 1925b

CM 22534 Pectunculus vestitus Dunker

Yokoyama, M., 1925b

CM 22535 Pectunculus vestitus Dunker

Yokoyama, M., 1925b

CM 22536 Parallelodon obliquatus Yokoyama

Yokoyama, M., 1925b

CM 22537 Yoldia sagittaria Yokoyama, 1925, Syntype

Yokoyama, M., 1925b

CM 22538 Acila divaricata (Hinds)

Makiyama, J., 1957:  pl. 24, fig. 6

CM 22538 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1925b:  p. 21, pl. 3, fig. 6

CM 22539 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1925b

CM 22543 Neptunea modesta (Kuroda)

Makiyama, J., 1958:  pl. 25, fig. 3

CM 22543 Chrysodomus despectus (Linne)

Yokoyama, M., 1925c:  p. 5, pl. 1, fig. 3

CM 22544 Chrysodomus despectus (Linne)

Yokoyama, M., 1925c

CM 22545 Ancistrolepis mitsuchii (Kanehara)

Makiyama, J., 1958:  pl. 26, fig. 6

CM 22545 Buccinum leucostoma Lischke

Yokoyama, M., 1925c:  p. 5, pl. 21, fig. 6

CM 22546 Buccinum leucostoma Lischke

Yokoyama, M., 1925c

CM 22547 Trophon solitarius Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 6, pl. 1, fig. 1

CM 22547 Trophon solitarius Yokoyama, Syntype

Shikama, T., 1964:  p. 108, pl. 31, fig. 14a, b

CM 22547 Trophonopsis (Boreotrophon) solitarius Yokoyama, Syntype

Makiyama, J., 1958:  pl. 25, fig. 1

CM 22548 Trophon solitarius Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 6, pl. 1, fig. 2

CM 22548 Trophonopsis (Boreotrophon) solitarius Yokoyama, Syntype

Makiyama, J., 1958:  pl. 25, fig. 2

CM 22549 Priene oregonensis (Redfield)

Yokoyama, M., 1925c

CM 22550 Priene oregonensis (Redfield)

Yokoyama, M., 1925c

CM 22551 Lemintina shinanoensis (Yokoyama), Syntype

Otuka, Y., 1938b:  p. 16, pl. 2, fig. 15

CM 22551 Vermetus shinanoensis Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 6, pl. 1, fig. 10

CM 22551 Serpulorbis shinanoensis (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 25, fig. 10

CM 22552 Vermetus shinanoensis Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22553 Turritella saishuensis Yokoyama

Yokoyama, M., 1925c

CM 22554 Turritella saishuensis Yokoyama

Yokoyama, M., 1925c

CM 22555 Turritella saishuensis Yokoyama

Yokoyama, M., 1925c

CM 22556 Crepidula navia Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 7, pl. 1, fig. 4

CM 22556 Crepidula navia Yokoyama, Syntype

Makiyama, J., 1958:  pl. 25, fig. 4

CM 22557 Crepidula navia Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 7, pl. 1, fig. 5

CM 22557 Crepidula navia Yokoyama, Syntype

Makiyama, J., 1958:  pl. 25, fig. 5

CM 22558 Natica janthostoma Deshayes

Yokoyama, M., 1925c

CM 22559 Natica janthostoma Deshayes

Yokoyama, M., 1925c

CM 22560 Natica janthostoma Deshayes

Yokoyama, M., 1925c

CM 22561 Polinices (Neverita) ampla (Philippi)

Yokoyama, M., 1925c

CM 22562 Polinices (Neverita) ampla (Philippi)

Yokoyama, M., 1925c

CM 22563 Polinices (Neverita) ampla (Philippi)

Yokoyama, M., 1925c

CM 22564 Sigaretus festivus Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 8, pl. 1, fig. 6

CM 22564 "Sinum" festiva (Yokoyama), Holotype

Majima, R., 1989:  p. 71, pl. 9, fig. 21a–c

CM 22564 Eunaticina festiva Yokoyama, Holotype

Makiyama, J., 1958:  pl. 25, fig. 6

CM 22565 Leptothyra sakaensis Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 8, pl. 1, fig. 8

CM 22565 Littorina sakaensis (Yokoyama), Holotype

Makiyama, J., 1958:  pl. 25, fig. 8

CM 22566 Haliotis discus koyamai Makiyama

Makiyama, J., 1958:  pl. 25, fig. 11

CM 22566 Haliotis gigantea Chemnitz var. kamtschatkana Jonas

Yokoyama, M., 1925c:  p. 8, pl. 1, fig. 11

CM 22567 Haliotis discus koyamai Makiyama

Makiyama, J., 1958:  pl. 25, fig. 12

CM 22567 Haliotis gigantea Chemnitz var. kamtschatkana Jonas

Yokoyama, M., 1925c:  p. 8, pl. 1, fig. 12

CM 22567 Haliotis discus koyamai Makiyama

Shikama, T., 1964:  p. 98, pl. 26, fig. 7

CM 22568 Haliotis gigantea Chemnitz var. kamtschatkana Jonas

Yokoyama, M., 1925c

CM 22569 Emarginula vadoso-sinuata Yokoyama

Yokoyama, M., 1925c

CM 22570 Notoacmea schrenckii (Lischke)

Makiyama, J., 1958:  pl. 26, fig. 5, 5a

CM 22570 Acmaea schrencki Lischke

Yokoyama, M., 1925c:  p. 9, pl. 2, fig. 5, 5a

CM 22571 Helcioniscus pallidus (Gould)

Yokoyama, M., 1925c

CM 22572 Helcioniscus pallidus (Gould)

Yokoyama, M., 1925c

CM 22573 Dentalium weinkauffi Dunker

Yokoyama, M., 1925c

CM 22574 Panope generosa (Gould)

Yokoyama, M., 1925c

CM 22575 Panope generosa (Gould)

Yokoyama, M., 1925c

CM 22576 Panope generosa (Gould)

Yokoyama, M., 1925c

CM 22577 Panope generosa (Gould)

Yokoyama, M., 1925c

CM 22578 Corbula venusta Gould

Yokoyama, M., 1925c

CM 22579 Mya (Arenomya) oonogai Makiyama

Makiyama, J., 1958:  pl. 27, fig. 3

CM 22579 Mya arenaria Linne

Yokoyama, M., 1925c:  p. 10, pl. 3, fig. 3

CM 22580 Mya arenaria Linne var. japonica Jay

Yokoyama, M., 1925c

CM 22581 Mactra sulcataria Deshayes

Yokoyama, M., 1925c

CM 22582 Spisula sachalinensis (Schrenck)

Makiyama, J., 1958:  pl. 28, fig. 5

CM 22582 Mactra semmiana Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 11, pl. 4, fig. 5

CM 22583 Spisula polynyma voyi (Gabb)

Makiyama, J., 1958:  pl. 28, fig. 3

CM 22583 Spisula grayana Schrenck

Yokoyama, M., 1925c:  p. 11, pl. 4, fig. 3

CM 22584 Tresus nuttali (Conrad)

Yokoyama, M., 1925c

CM 22585 Solen grandis Dunker

Yokoyama, M., 1925c

CM 22586 Solen krusensternii Schrenck

Yokoyama, M., 1925c

CM 22587 Solen krusensternii Schrenck

Yokoyama, M., 1925c

CM 22588 Psammobia commoda Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 12, pl. 3, fig. 2

CM 22588 Sanguinolaria (Nuttallia) patri commoda (Yokoyama), Holotype

Makiyama, J., 1958:  pl. 27, fig. 2

CM 22589 Tellina sejugata Yokoyama

Yokoyama, M., 1925c

CM 22590 Dosinia angulosa Philippi

Yokoyama, M., 1925c

CM 22591 Dosinia angulosa Philippi

Yokoyama, M., 1925c

CM 22592 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1925c

CM 22593 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1925c

CM 22594 Saxidomus purpuratus Sowerby

Yokoyama, M., 1925c

CM 22595 Saxidomus purpuratus Sowerby

Yokoyama, M., 1925c

CM 22596 Saxidomus purpuratus Sowerby

Yokoyama, M., 1925c

CM 22597 Saxidomus purpuratus Sowerby

Yokoyama, M., 1925c

CM 22598 Cardium shinjiense Yokoyama

Yokoyama, M., 1925c

CM 22599 Cardium angustum Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 13, pl. 4, fig. 2a, b

CM 22599 Trachycardium angustum (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 28, fig. 2a, b

CM 22600 Cardium angustum Yokoyama, 1925, Syntype

Yokoyama, M., 1925c