UMUT Nos. 22601 - 22800

CM 22601 Papyridea (Fulvia) nipponica Yokoyama

Yokoyama, M., 1925c

CM 22602 Thyasira bisecta (Conrad)

Yokoyama, M., 1925c

CM 22603 Diplodonta usta Gould

Yokoyama, M., 1925c

CM 22604 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925c

CM 22605 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925c

CM 22606 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925c

CM 22607 Coralliophaga coralliophaga (Chemnitz)

Yokoyama, M., 1925c

CM 22608 Thracia kamayashikiensis Hatai

Makiyama, J., 1958:  pl. 27, fig. 4

CM 22608 Thracia pubescens Pulteney

Yokoyama, M., 1925c:  p. 15, pl. 3, fig. 4

CM 22608 Thracia pubescens Pulton

Shikama, T., 1943:  p. 242, pl. 39, fig. 12

CM 22608 Thracia kakumana (Yokoyama)

Shikama, T., 1952:  p. 154, pl. 39, fig. 12

CM 22608 Thracia kamayashikiensis Hatai

Shikama, T., 1964:  p. 144, pl. 49, fig. 23

CM 22609 Mytilus grayana Dunker

Makiyama, J., 1958:  pl. 26, fig. 1

CM 22609 Mytilus grayanus Dunker

Yokoyama, M., 1925c:  p. 15, pl. 2, fig. 1

CM 22610 Mytilus grayanus Dunker

Yokoyama, M., 1925c

CM 22611 Mytilus grayanus Dunker

Yokoyama, M., 1925c

CM 22612 Volsella difficilis Kuroda & Habe

Makiyama, J., 1958:  pl. 26, fig. 2

CM 22612 Modiola modiolus Linne

Yokoyama, M., 1925c:  p. 15, pl. 2, fig. 2

CM 22613 Modiola modiolus Linne

Yokoyama, M., 1925c

CM 22614 Modiola modiolus Linne

Yokoyama, M., 1925c

CM 22615 Anomia lischkei Dautzenberg & Fischer

Yokoyama, M., 1925c

CM 22616 Monia macrochisma (Deshayes)

Makiyama, J., 1958:  pl. 26, fig. 3

CM 22616 Anomia densicostulata Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 16, pl. 2, fig. 3

CM 22617 Monia macrochisma (Deshayes)

Makiyama, J., 1958:  pl. 28, fig. 1a, b

CM 22617 Placunanomia ingens Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 16, pl. 4, fig. 1a-b

CM 22618 Pecten laetus Gould

Yokoyama, M., 1925c

CM 22619 Pecten yessoensis Jay

Makiyama, J., 1958:  pl. 28, fig. 4

CM 22619 Pecten yessoensis Jay

Yokoyama, M., 1925c:  p. 17, pl. 4, fig. 4

CM 22620 Pecten yessoensis Jay

Yokoyama, M., 1925c

CM 22621 Pecten yamasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 5, fig. 1

CM 22621 Pecten (Patinopecten) healeyi yamasakii Yokoyama, Syntype

Makiyama, J., 1958:  pl. 29, fig. 1

CM 22622 Pecten yamasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 5, fig. 2

CM 22622 Pecten (Patinopecten) healeyi yamasakii Yokoyama, Syntype

Makiyama, J., 1958:  pl. 29, fig. 2

CM 22623 Pecten yamasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 5, fig. 4

CM 22623 Pecten (Patinopecten) healeyi yamasakii Yokoyama, Syntype

Makiyama, J., 1958:  pl. 29, fig. 4

CM 22624 Pecten yamasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 5, fig. 5

CM 22624 Pecten (Patinopecten) healeyi yamasakii Yokoyama, Syntype

Makiyama, J., 1958:  pl. 29, fig. 5

CM 22625 Pecten yamasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22626 Pecten yamasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22627 Pecten yamasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22628 Pecten tryblium Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 6, fig. 1

CM 22628 Pecten (Patinopecten) tryblium Yokoyama, Syntype

Makiyama, J., 1958:  pl. 30, fig. 1

CM 22629 Pecten tryblium Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 6, fig. 2

CM 22629 Pecten (Patinopecten) tryblium Yokoyama, Syntype

Makiyama, J., 1958:  pl. 30, fig. 2

CM 22630 Pecten tryblium Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 7, fig. 1

CM 22630 Pecten (Patinopecten) tryblium Yokoyama, Syntype

Makiyama, J., 1958:  pl. 31, fig. 1

CM 22631 Pecten tryblium Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 17, pl. 7, fig. 5

CM 22631 Pecten (Patinopecten) tryblium Yokoyama, Syntype

Makiyama, J., 1958:  pl. 31, fig. 5

CM 22632 Pecten tryblium Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22633 Pecten tryblium Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22634 Pecten insolitus Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 18, pl. 5, fig. 3

CM 22634 Chlamys insolita (Yokoyama), Holotype

Makiyama, J., 1958:  pl. 29, fig. 3

CM 22635 Pecten turpiculus Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 18, pl. 2, fig. 4

CM 22635 Chlamys (Swiftopecten) swiftii turpicula Yokoyama, Holotype

Makiyama, J., 1958:  pl. 26, fig. 4, a

CM 22636 Ostrea gigas Thunberg

Yokoyama, M., 1925c

CM 22637 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 19, pl. 7, fig. 2

CM 22637 Anadara amicula (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 31, fig. 2

CM 22638 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 19, pl. 7, fig. 3

CM 22638 Anadara amicula (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 31, fig. 3

CM 22639 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 19, pl. 7, fig. 4

CM 22639 Arca (Scapharca) amicula Yokoyama, Syntype

Shikama, T., 1943:  p. 242, pl. 39, fig. 9

CM 22639 Anadara (Diluvarca) amicula (Yokoyama), Syntype

Shikama, T., 1952:  p. 154, pl. 39, fig. 9

CM 22639 Anadara (Diluvarca) amicula (Yokoyama), Syntype

Shikama, T., 1964:  p. 118, pl. 36, fig. 24

CM 22639 Anadara amicula (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 31, fig. 4

CM 22640 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22641 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22642 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22643 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22644 Arca amicula Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22645 Cucullaea longissima Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 20, pl. 3, fig. 1

CM 22645 Calyptogena nipponica longissima Yokoyama, Holotype

Shikama, T., 1964:  p. 134, pl. 44, fig. 28

CM 22645 Calyptogena longissima (Yokoyama), Holotype

Makiyama, J., 1958:  pl. 27, fig. 1

CM 22646 Pectunculus yessoensis Sowerby

Yokoyama, M., 1925c

CM 22647 Pectunculus yessoensis Sowerby

Yokoyama, M., 1925c

CM 22648 Pectunculus yessoensis Sowerby

Yokoyama, M., 1925c

CM 22649 Pectunculus yemasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c:  p. 20, pl. 5, fig. 6a-c

CM 22649 Glycymeris yamasakii (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 29, fig. 6a-c

CM 22650 Pectunculus yemasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22651 Pectunculus yemasakii Yokoyama, 1925, Syntype

Yokoyama, M., 1925c

CM 22652 Pectunculus minochiensis Yokoyama, 1925, Holotype

Yokoyama, M., 1925c:  p. 21, pl. 2, fig. 7, 7a

CM 22652 Glycymeris minochiensis (Yokoyama), Holotype

Makiyama, J., 1958:  pl. 26, fig. 7, 7a

CB 22653 Terebratella excelsa Yokoyama

Yokoyama, M., 1925c:  p. 21, pl. 1, fig. 9

CB 22653 Terebratalia yokoyamai Makiyama

Makiyama, J., 1958:  pl. 25, fig. 9

CB 22654 Terebratalia gouldii (Dall)

Yokoyama, M., 1925c

CB 22655 Hemithyris psittacea (Chemnitz) var. woodwardi A. Adams

Yokoyama, M., 1925c:  p. 22, pl. 1, fig. 7

CB 22655 Hemithyris psittacea woodwardi (A. Adams)

Makiyama, J., 1958:  pl. 25, fig. 7

CM 22664 Terebra eminula Yokoyama, 1925, Holotype

Yokoyama, M., 1925d:  p. 115, pl. 14, fig. 1

CM 22664 Terebra eminula Yokoyama, Holotype

Shikama, T., 1964:  p. 126, pl. 34, fig. 32

CM 22664 Terebra eminula Yokoyama, Holotype

Makiyama, J., 1958:  pl. 32, fig. 1

CM 22664 Myurella (Strioterebrum) eminula (Yokoyama, 1925), Holotype

Oyama, K. et al., 1960:  p. 82, pl. 18, fig. 6

CM 22665 Olivella fortunei Adams

Yokoyama, M., 1925d

CM 22666 Fulgoraria (Psephaea) magna (Takeda)

Oyama, K. et al., 1960:  p. 79, pl. 17, fig. 2a

CM 22666 Musashia (Nipponomelon) striata (Yokoyama)

Shikama, T., 1967

CM 22666 Voluta megaspira var. striata Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 115, pl. 14, fig. 2

CM 22666 Fulgoraria (Psephaea) striata (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 32, fig. 2

CM 22667 Musashia (Nipponomelon) striata (Yokoyama)

Shikama, T., 1967

CM 22667 Voluta megaspira var. striata Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 115, pl. 14, fig. 3

CM 22667 Fulgoraria megaspira striata (Yokoyama), Syntype

Shikama, T., 1943:  p. 239, pl. 38, fig. 21

CM 22667 Fulgoraria striata (Yokoyama), Syntype

Shikama, T., 1952:  p. 152, pl. 38, fig. 21

CM 22667 Fulgoraria (Musashia) striata (Yokoyama), Syntype

Shikama, T., 1964:  p. 112, pl. 33, fig. 22

CM 22667 Fulgoraria (Psephaea) striata (Yokoyama), Syntype

Makiyama, J., 1958:  pl. 32, fig. 3

CM 22668 Nassa (Hima) japonica Adams

Yokoyama, M., 1925d

CM 22669 Priene oregonensis Redfield

Yokoyama, M., 1925d

CM 22670 Priene oregonensis Redfield

Yokoyama, M., 1925d

CM 22671 Priene oregonensis Redfield

Yokoyama, M., 1925d

CM 22672 Turritella nipponica Yokoyama

Yokoyama, M., 1925d

CM 22674 Turritella nipponica Yokoyama

Yokoyama, M., 1925d

CM 22675 Turritella nipponica Yokoyama

Yokoyama, M., 1925d

CM 22676 Natica janthostoma Deshayes

Yokoyama, M., 1925d

CM 22677 Natica janthostoma Deshayes

Yokoyama, M., 1925d

CM 22678 Turbo (Batillus) cornutus Gmelin

Yokoyama, M., 1925d

CM 22679 Turbo (Batillus) cornutus Gmelin

Yokoyama, M., 1925d

CM 22681 Leptothyra sp.

Makiyama, J., 1958:  pl. 32, fig. 8

CM 22681 Leptothyra sp.

Yokoyama, M., 1925d:  p. 117, pl. 14, fig. 8

CM 22682 Leptothyra sp.

Yokoyama, M., 1925d

CM 22683 Trochus sp.

Makiyama, J., 1958:  pl. 32, fig. 4

CM 22683 Trochus sp.

Yokoyama, M., 1925d:  p. 117, pl. 14, fig. 4

CM 22684 Trochus sp.

Yokoyama, M., 1925d

CM 22685 Fissuridea sp.

Yokoyama, M., 1925d

CM 22686 Dentalium complexum Dall

Yokoyama, M., 1925d

CM 22687 Dentalium complexum Dall

Yokoyama, M., 1925d

CM 22688 Dentalium complexum Dall

Yokoyama, M., 1925d

CM 22689 Dentalium complexum Dall

Yokoyama, M., 1925d

CM 22690 Dentalium weinkauffii Dunker

Yokoyama, M., 1925d

CM 22691 Dentalium weinkauffii Dunker

Yokoyama, M., 1925d

CM 22692 Panope generosa Gould

Yokoyama, M., 1925d

CM 22693 Panope generosa Gould

Yokoyama, M., 1925d

CM 22694 Macoma praetexta (Martens)

Yokoyama, M., 1925d

CM 22695 Macoma optiva (Yokoyama)

Makiyama, J., 1958:  pl. 33, fig. 4

CM 22695 Tellina optiva Yokoyama

Yokoyama, M., 1925d:  p. 118, pl. 15, fig. 4

CM 22696 Macoma optiva (Yokoyama)

Makiyama, J., 1958:  pl. 33, fig. 5

CM 22696 Tellina optiva Yokoyama

Yokoyama, M., 1925d:  p. 118, pl. 15, fig. 5

CM 22697 Tellina optiva Yokoyama

Yokoyama, M., 1925d

CM 22698 Dosinia troscheli Lischke

Yokoyama, M., 1925d

CM 22699 Dosinia troscheli Lischke

Yokoyama, M., 1925d

CM 22700 Dosinia angulosa Philippi

Yokoyama, M., 1925d

CM 22701 Dosinia angulosa Philippi

Yokoyama, M., 1925d

CM 22702 Meretrix (Callista) chinensis (Chemnitz)

Yokoyama, M., 1925d

CM 22703 Clementia speciosa Yokoyama

Makiyama, J., 1958:  pl. 32, fig. 7

CM 22703 Clementia speciosa Yokoyama

Yokoyama, M., 1925d:  p. 119, pl. 14, fig. 7

CM 22703 Clementia hanzawai Hatai & Nisiyama, 1952, Holotype

Oyama, K. et al., 1960:  p. 195, pl. 60, fig. 1

CM 22704 Clementia speciosa Yokoyama

Yokoyama, M., 1925d

CM 22705 Venus (Mercenaria) stimpsoni ? Gould

Yokoyama, M., 1925d

CM 22706 Venus sp.

Makiyama, J., 1958:  pl. 33, fig. 12

CM 22706 Crassatellites (Crassatina) pauxillus (Yokoyama)

Oyama, K. et al., 1960:  p. 144, pl. 40, fig. 3c

CM 22706 Venus ? sp.

Yokoyama, M., 1925d:  p. 120, pl. 15, fig. 12

CM 22707 Tapes sp.

Makiyama, J., 1958:  pl. 32, fig. 10

CM 22707 Tapes sp.

Yokoyama, M., 1925d:  p. 120, pl. 14, fig. 10

CM 22708 Tapes sp.

Yokoyama, M., 1925d

CM 22709 Tapes sp.

Yokoyama, M., 1925d

CM 22710 Tapes sp.

Yokoyama, M., 1925d

CM 22711 Saxidomus purpuratus Sowerby

Yokoyama, M., 1925d

CM 22712 Cardium burchardi Dunker

Makiyama, J., 1958:  pl. 32, fig. 9

CM 22712 Cardium burchardi Dunker

Yokoyama, M., 1925d:  p. 120, pl. 14, fig. 9

CM 22712 Vasticardium otukai Hatai & Nisiyama, 1952, Holotype

Oyama, K. et al., 1960:  p. 179, pl. 55, fig. 2

CM 22713 Cardium burchardi Dunker

Yokoyama, M., 1925d

CM 22714 Cardium burchardi Dunker

Yokoyama, M., 1925d

CM 22715 Cardium burchardi Dunker

Yokoyama, M., 1925d

CM 22716 Cardium californiense Deshayes

Yokoyama, M., 1925d

CM 22717 Cardium californiense Deshayes

Yokoyama, M., 1925d

CM 22718 Cardium californiense Deshayes

Yokoyama, M., 1925d

CM 22719 Cardium muticum Reeve

Yokoyama, M., 1925d

CM 22720 Cardium pauperculum Yokoyama

Makiyama, J., 1958:  pl. 32, fig. 12

CM 22720 Cardium pauperculum Yokoyama

Yokoyama, M., 1925d:  p. 121, pl. 14, fig. 12

CM 22721 Cardium pauperculum Yokoyama

Makiyama, J., 1958:  pl. 32, fig. 13

CM 22721 Cardium pauperculum Yokoyama

Yokoyama, M., 1925d:  p. 121, pl. 14, fig. 13

CM 22722 Cardium pauperculum Yokoyama

Yokoyama, M., 1925d

CM 22723 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925d

CM 22724 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925d

CM 22725 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925d

CM 22726 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925d

CM 22727 Lucina (Phacoides) borealis Linne

Yokoyama, M., 1925d

CM 22728 Diplodonta tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 121, pl. 15, fig. 5

CM 22728 Diplodonta tokunagai Yokoyama, Syntype

Makiyama, J., 1958:  pl. 33, fig. 15

CM 22729 Diplodonta tokunagai Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 121, pl. 15, fig. 16

CM 22729 Diplodonta tokunagai Yokoyama, Syntype

Makiyama, J., 1958:  pl. 33, fig. 16

CM 22730 Thyasira bisecta (Conrad)

Makiyama, J., 1958:  pl. 33, fig. 1

CM 22730 Thyasira bisecta (Conrad)

Yokoyama, M., 1925d:  p. 122, pl. 15, fig. 1

CM 22731 Thyasira bisecta (Conrad)

Makiyama, J., 1958:  pl. 33, fig. 2

CM 22731 Thyasira bisecta (Conrad)

Yokoyama, M., 1925d:  p. 122, pl. 15, fig. 2

CM 22732 Thyasira bisecta (Conrad)

Yokoyama, M., 1925d

CM 22733 Thyasira bisecta (Conrad)

Yokoyama, M., 1925d

CM 22734 Thyasira bisecta (Conrad)

Yokoyama, M., 1925d

CM 22735 Thyasira bisecta (Conrad)

Yokoyama, M., 1925d

CM 22736 Venericardia subnipponica Nagao

Makiyama, J., 1958:  pl. 32, fig. 6

CM 22736 Venericardia sp.

Yokoyama, M., 1925d:  p. 122, pl. 14, fig. 6

CM 22737 Venericardia ferruginea Adams

Yokoyama, M., 1925d

CM 22738 Venericardia ferruginea Adams

Yokoyama, M., 1925d

CM 22739 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 122, pl. 15, fig. 8

CM 22739 Crassatellites pauxillus Yokoyama, Syntype

Makiyama, J., 1958:  pl. 33, fig. 8

CM 22739 Crassatellites (Crassatina) pauxillus (Yokoyama, 1925), Paralectotype

Oyama, K. et al., 1960:  p. 144, pl. 40, fig. 3b

CM 22740 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 122, pl. 15, fig. 9

CM 22740 Crassatellites pauxillus Yokoyama, Syntype

Makiyama, J., 1958:  pl. 33, fig. 9

CM 22741 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 122, pl. 15, fig. 10

CM 22741 Crassatellites pauxillus Yokoyama, Syntype

Makiyama, J., 1958:  pl. 33, fig. 10

CM 22742 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d:  p. 122, pl. 15, fig. 11

CM 22742 Crassatellites pauxillus Yokoyama, Syntype

Makiyama, J., 1958:  pl. 33, fig. 11

CM 22742 Crassatellites (Crassatina) pauxillus (Yokoyama, 1925), Lectotype

Oyama, K. et al., 1960:  p. 144, pl. 40, fig. 3a

CM 22743 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d

CM 22744 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d

CM 22745 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d

CM 22746 Crassatella pauxilla Yokoyama, 1925, Syntype

Yokoyama, M., 1925d

CM 22747 Lima (Acesta) yagenensis Otuka

Makiyama, J., 1958:  pl. 32, fig. 11

CM 22747 Lima (Acesta) yagenensis Otuka

Oyama, K., 1943:  p. 42, pl. 4, fig. 2

CM 22747 Lima goliath (Sowerby)

Yokoyama, M., 1925d:  p. 123, pl. 14, fig. 11

CM 22747 Lima (Acesta) yagenensis Otuka, 1939, Lectotype

Oyama, K. et al., 1960:  p. 127, pl. 33, fig. 5

CM 22748 Lima goliath (Sowerby)

Yokoyama, M., 1925d

CM 22749 Lima sp.

Makiyama, J., 1958:  pl. 33, fig. 14

CM 22749 Lima sp.

Yokoyama, M., 1925d:  p. 123, pl. 15, fig. 14

CM 22750 Chlamys (Swiftopecten) swiftii (Bernardi)

Makiyama, J., 1958:  pl. 33, fig. 3

CM 22750 Decatopecten sp.

Oyama, K. et al., 1960:  p. 121, pl. 30, fig. 1

CM 22750 Pecten swiftii Bernardi

Yokoyama, M., 1925d:  p. 123, pl. 15, fig. 3

CM 22751 Pecten swiftii Bernardi

Yokoyama, M., 1925d

CM 22752 Pecten kimurai Yokoyama

Yokoyama, M., 1925d

CM 22753 Pecten sp.

Yokoyama, M., 1925d

CM 22754 Pecten sp.

Yokoyama, M., 1925d

CM 22755 Ostrea gigas Thunberg

Yokoyama, M., 1925d

CM 22756 Ostrea gigas Thunberg

Yokoyama, M., 1925d

CM 22757 Ostrea gigas Thunberg

Yokoyama, M., 1925d

CM 22758 Arca amicula Yokoyama

Makiyama, J., 1958:  pl. 32, fig. 5

CM 22758 Arca amicula Yokoyama

Yokoyama, M., 1925d:  p. 124, pl. 14, fig. 5

CM 22758 Anadara chichibuensis Hatai & Nisiyama, 1952, Holotype

Oyama, K. et al., 1960:  p. 109, pl. 24, fig. 3a, b

CM 22759 Arca amicula Yokoyama

Yokoyama, M., 1925d

CM 22760 Leda confusa Hanley

Yokoyama, M., 1925d

CM 22761 Leda confusa Hanley

Yokoyama, M., 1925d

CM 22762 Portlandia (Megayoldia) gratiosa (Yokoyama)

Makiyama, J., 1958:  pl. 33, fig. 13

CM 22762 Portlandia (Megayoldia) thraciaeformis (Storer)

Oyama, K. et al., 1960:  p. 98, pl. 20, fig. 6a, b

CM 22762 Yoldia gratiosa Yokoyama

Yokoyama, M., 1925d:  p. 125, pl. 15, fig. 13

CM 22763 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1925d

CM 22764 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1925d

CM 22765 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1925d

CB 22766 Terebratulina japonica (Sowerby)

Yokoyama, M., 1925d:  p. 125, pl. 15, fig. 6

CB 22766 Terebratulina japonica (Sowerby)

Makiyama, J., 1958:  pl. 33, fig. 6

CB 22767 Terebratulina japonica (Sowerby)

Yokoyama, M., 1925d:  p. 125, pl. 15, fig. 7

CB 22767 Terebratulina japonica (Sowerby)

Makiyama, J., 1958:  pl. 33, fig. 7

CB 22768 Terebratulina japonica (Sowerby)

Yokoyama, M., 1925d

CB 22769 Terebratulina japonica (Sowerby)

Yokoyama, M., 1925d

CB 22770 Terebratulina japonica (Sowerby)

Yokoyama, M., 1925d

CB 22771 Terebratulina japonica (Sowerby)

Yokoyama, M., 1925d

CM 22774 Nassarius (Coraeophos) nakamurai Kuroda

Makiyama, J., 1958:  pl. 34, fig. 1c

CM 22774 Mitra pristina Yokoyama

Yokoyama, M., 1926b:  p. 130, pl. 16, fig. 1c

CM 22775 Nassarius (Coraeophos) nakamurai Kuroda

Makiyama, J., 1958:  pl. 34, fig. 2

CM 22775 Mitra pristina Yokoyama

Yokoyama, M., 1926b:  p. 130, pl. 16, fig. 2

CM 22776 Nassarius (Coraeophos) nakamurai Kuroda

Makiyama, J., 1958:  pl. 34, fig. 3

CM 22776 Mitra pristina Yokoyama

Yokoyama, M., 1926b:  p. 130, pl. 16, fig. 3

CM 22777 Volutharpa perryi Jay

Yokoyama, M., 1926b

CM 22778 Priene oregonensis Redfield

Yokoyama, M., 1926b

CM 22779 Turritella saishuensis Yokoyama

Yokoyama, M., 1926b

CM 22780 Polinices (Neverita) ampla (Philippi)

Yokoyama, M., 1926b

CM 22781 Polinices (Neverita) ampla (Philippi)

Yokoyama, M., 1926b

CM 22782 Sigaretus festivus Yokoyama

Yokoyama, M., 1926b

CM 22783 Dentalium yokoyamai Makiyama

Makiyama, J., 1958:  pl. 35, fig. 6

CM 22783 Dentalium complexum Dall

Yokoyama, M., 1926b:  p. 131, pl. 17, fig. 6

CM 22784 Dentalium sp.

Yokoyama, M., 1926b

CM 22785 Panope generosa (Gould)

Yokoyama, M., 1926b

CM 22786 Panope generosa (Gould)

Yokoyama, M., 1926b

CM 22787 Mya arenaria Linne var. japonica Jay

Yokoyama, M., 1926b

CM 22788 Mya arenaria Linne var. japonica Jay

Yokoyama, M., 1926b

CM 22789 Spisula grayana (Schrenck)

Yokoyama, M., 1926b

CM 22790 Cultellus izumoensis Yokoyama

Yokoyama, M., 1926b

CM 22791 Macoma tokyoensis Makiyama

Makiyama, J., 1958:  pl. 34, fig. 4

CM 22791 Macoma dissimilis (Martens)

Yokoyama, M., 1926b:  p. 133, pl. 16, fig. 4

CM 22792 Macoma dissimilis (Martens)

Yokoyama, M., 1926b

CM 22793 Macoma praetexta (Martens)

Yokoyama, M., 1926b

CM 22794 Dosinia (Phacosoma) nomurai Otuka

Makiyama, J., 1958:  pl. 34, fig. 1b

CM 22794 Dosinia troscheli Lischke

Yokoyama, M., 1926b:  p. 133, pl. 16, fig. 1b

CM 22795 Dosinia troscheli Lischke

Yokoyama, M., 1926b

CM 22796 Dosinia kaneharai Yokoyama, 1926, Syntype

Yokoyama, M., 1926b:  p. 133, pl. 17, fig. 1

CM 22796 Dosinia (Kaneharaia) kaneharai Yokoyama, Syntype

Makiyama, J., 1958:  pl. 35, fig 1

CM 22797 Dosinia kaneharai Yokoyama, 1926, Syntype

Yokoyama, M., 1926b:  p. 133, pl. 17, fig. 2

CM 22797 Dosinia (Kaneharaia) kaneharai Yokoyama, Syntype

Shikama, T., 1964:  p. 140, pl. 47, fig. 9

CM 22797 Dosinia (Kaneharaia) kaneharai Yokoyama, Syntype

Makiyama, J., 1958:  pl. 35, fig. 2

CM 22798 Dosinia kaneharai Yokoyama, 1926, Syntype

Yokoyama, M., 1926b:  p. 133, pl. 17, fig. 3

CM 22798 Dosinia (Kaneharaia) kaneharai Yokoyama, Syntype

Makiyama, J., 1958:  pl. 35, fig. 3

CM 22799 Dosinia kaneharai Yokoyama, 1926, Syntype

Yokoyama, M., 1926b:  p. 133, pl. 17, fig. 4

CM 22799 Dosinia (Kaneharaia) kaneharai Yokoyama, Syntype

Makiyama, J., 1958:  pl. 35, fig. 4

CM 22800 Dosinia kaneharai Yokoyama, 1926, Syntype

Yokoyama, M., 1926b:  p. 133, pl. 17, fig. 5

CM 22800 Dosinia (Kaneharaia) kaneharai Yokoyama, Syntype

Makiyama, J., 1958:  pl. 35, fig. 5