All the described specimens of Paleozoic and Mesozoic gastropods and Paleozoic bivalves which are registered and preserved in the University Museum, University of Tokyo, are listed by author (with date) and also by species in agreement with the present systematic catalogues. The following abbreviations are used for the indication of the category of type specimens; H: holotype, P: paratype, S: syntype, L: lectotype, PL: paralectotype.

1) Registered specimens by author and date

Hayami (1960a): UMUT MM3662-3674
Hayami (1960b): UMUT PM3612
Ichikawa (1951): UMUT PM5306-5309, PM5311-5322, PM5325-5329
Ichikawa (1954): UMUT MM5435, 5436
Jimbo (1894): UMUT MM7485, 7486
Kambe (1951): UMUT MM6477
Kanie (1975): UMUT MM5533-5535
Kobayashi (1930): UMUT PM0061-0091
Kobayashi (1931): UMUT PM0180-0193
Kobayashi (1933): UMUT PM0432
Kobayashi (1934a): UMUT PM0535-0606, PA0784
Kobayashi (1934b); UMUT PM0812-0817
Kobayashi (1935): UMUT PM0942-0950
Kobayashi (1958a): UMUT PM2300-2308
Kobayashi (1958b): UMUT PM2316-2320
Kobayashi (1960): UMUT PM2362, 2363, PA2417
Kobayashi (1961): UMUT PM2499
Kobayashi (1962): UMUT PM3989-3992
Kobayashi and Hisakoshi (1942): PM1908, 1909
Kobayashi and Ichikawa (1952a): MM5408
Kobayashi and Ichikawa (1952b): MM5402, 5403
Kobayashi and Suzuki (1936): MM4233
Kobayashi and Suzuki (1937): MM4236, 4237, MM7022-7030
Kobayashi and Suzuki (1939): MM7900-7909
Matsumoto (1938): UMUT MM7741-7743, MM7756-7781
Matsumoto (1963): UMUT MM7485, 7486
Saito (1936): UMUT PM1468-1489
Suzuki (1940); UMUT MM6315-6385

2) Registered specimens by species

Paleozoic and Mesozoic gastropods

Helcimiella acuticosta pacifica Saito: PM1468(H), 1469(P), 1470(P)
Helcionella coreanica Kobayashi: PM2316(S), 2317(S)
Hampilina goniospira Kobayashi: PM2318(H), 2319(P), 2499
Hampilina alta Kobayashi: PM2320(H)
Coreospira rugosa Saito: PM1473(H), 1474(P), 1475(P), 1476(P)
Sinuites (Sinuitopsis) kochiriensis (Kobayashi): PM0570(S), 0571(S)
Tropidodiscus? sigmoidalis (Kobayashi): PM0572(H)
Bucania katoi Kobayashi: PM0061(H)
Bucanopsis tsuibonenesis Kobayashi: PM0574(H), 0575(P), 0576(P), 0577(P)
Bellerophon sp. [Kobayashi, 1934a]: PM0573
Bellerophon? aotii Kobayashi: PM2300(H)
Kobayashiella? masariensis Kobayashi: PM3991(H)
Maclurites tofangoensis (Kobayashi): PM0083(S), 0084(S), 0085(S), 0086(S)
Protoscaevogyra reversa (Kobayashi): PM0944(H)
Helicotoma amanoi Kobayashi: PM2304(H), 2303(P)
Helicotoma kanekoi Kobayashi: PM0189(H), 0188(P)
Helicotoma keizanensis (Kobayashi): PM0599(H), 0600(P), 2305, 2306
Helicotoma tamurai Kobayashi: PM0081(H)
Helicotoma yabei Kobayashi: PM0080(H)
Helicotoma sp. [Kobayashi, 1934a]: PM0596
Ophiletina? shokoriensis Kobayashi: PM0078(H)
Ophiletina? sp. [Kobayashi, 1930]: PM0077
Ecculiomphalus? kushanensis (Grabau): PM0079
Lesueurilla minima (Kobayashi): PM0595(H)
Lesueurilla slirakii (Kobayashi): PM0593(S), 0594(S)
Straparollus? shirakii Kobayashi: PM0186(H)
Straparollus? sp. [Ichikawa, 1951]: PM5322
Euconia? shohakuensis (Kobayashi): PM0591(H), 0592(P), 2308
Euconia? taihakuensis (Kobayashi): PM0590(H)
Ophileta alta Kobayashi: PM0813(S), 0814(S)
Ophileta ichimurai (Kobayashi): PM0187(H)
Ophileta plana. Kobayashi: PM0815(S), 0816(S), 0817(S)
Scalites irregularis Kobayashi: PM2302(H)
Scalites katoi (Kobayashi): PM0602(H), 0601(P), 0603(P), 0604(P), 2301
Raphistoma coreanicum Kobayashi: PM0598(H), 0597(P)
Liospira kawasakii Kobayashi: PM0075(H), 0181, 0182
Liospira lenticularis Kobayashi: PM0184(H), 0183(P), 0185(P)
Sisenna? japonica Kobayashi and Ichikawa: MM5408a(H)
Eotomaria concava Kobayashi: PM0076(H)
Loxoplocus (Lophospira) acutus (Grabau): PM0069
Loxoplocus (Lophospira) bantatsuensis (Kobayashi): PM0063(H), 0064(P), 0065(P)
Loxoplocus (Lophospira) cf. bantatsuensis Kobayashi: PM2307
Loxoplocus (Lophospira) endoi (Kobayashi): PM0586(H)
Loxoplocus (Lophospira) gerardi (Grabau): PM0071
Loxoplocus (Lophospira) kinosakii (Kobayashi): PM0587(H)
Loxoplocus (Lophospira?) kodairai (Kobayashi): PM0068(H)
Loxoplocus (Lophospira) konnoi (Kobayashi): PM0066(H)
Loxoplocus (Lophospira?) morrisi (Grabau): PM0062
Loxoplocus (Lophospira) pagoda (Salter): PM0578-0583
Loxoplocus (Lophospira) aff. pagoda (Salter): PM0584
Loxoplocus (Lophospira) subpulchellus (Kobayashi): PM0070(H)
Loxoplocus (Lophospira) tateiwai (Kobayashi): PM0588(H)
Loxoplocus (Lophospira) trochiformis (Grabau): PM0067
Loxoplocus (Lophospira?) sp. [Kobayashi, 1934a]: PM0589
Loxoplocus (Donaldiella) tetracarina (Kobayashi): PM0074(H)
Pleurotomaria? sp. [Ichikawa, 1954]: MM5436
Trochonema ozawai Kobayashi: PM0090(H), 0091(H of T. ozawai var. depressa)
Holopea tateiwai Kobayashi: PM0191(H)
Cyclonema? sonrinensis Kobayashi: PM0190(L)
Naticopsis sp. [Kobayashi and Ichikawa, 1952b]: MM5402
Neritopsis (Neritopsis?) elegans Hayami: MM3667(H), 3668(P), 3669(P)
Neritopsis (Neritopsis) mutabilis Hayami: MM3663(H), 3664(P), 3665(P), 3666(P)
Clisospira? chundongensis Kobayashi: PM0193(H)
Clisospira shorinensis Kobayashi: PM0192(H)
Natiria? infrequens (Kobayashi and Ichikawa): MM5403a(H)
Natiria? sp. [Ichikawa, 1954]: MM5435
Paraturbo kumasoana (Matsumoto): MM7743(L), 7756(PL)
Subulites (Fusispira?) sp. [Kobayashi, 1934a]: PM0605
Pseudomelania? sp. [Hayami, 1960a]: MM3662
Ampullaria? nipponica (Kobayashi and Suzuki): MM4236(H), 4237(P)
Mesalia? goshorana (Matsumoto): MM7742(H)
Turritella? sp. [Matsumoto, 1938]: MM7761, 7762
Promathilda sp. [Hayami, 1960a]: MM 3670, 3671
Cassiope neumayri (Nagao): MM7900-7905(S of Glauconia? neumayri forma angusta), 7906-7909
Brotiopsis wakinoensis (Kobayashi and Suzuki): MM7940 (plaster cast of H)
Siragimelania japonica (Matsumoto): MM7722(H)
Siragimelania tateiwai acuticostata (Suzuki): MM6355(H), 6353(P), 6354(P), 6356-6384(P)
Siragimelania tateiwai tateiwai (Suzuki): MM6315(H), 6316-6352(P)
Melanoides? minima Kobayashi and Suzuki: MM7024(H), 7025-7027(P)
Melanoides? vulgaris Kobayashi and Suzuki: MM7023(H)
"Capulus" giganteus (Schmidt): MM5533-5535
Pictavia toyorana Hayami: MM3672(H), 3673(P), 3674(P)
Tylostoma? amaxense (Matsumoto); MM7741(H), 7760(P)
Oligoptyxis pyramidaeformis (Nagao): MM7781
Itruvia? uedai (Matsumoto): MM7774a(L), 7774b(PL)
Pelagiella hana Kobayashi: PM0942(H), 0943(P)
[Paleozoic species formerly described as gastropods]
Proplina antiqua Kobayashi: PM3990(H), 3989(P)
Scenella clotho Walcott: PM1471, 1472
Palaeacmaea hampakuensis Kobayashi: PM0566(H), 0565(P), 0567(P), 0568(P)
Palaeacmaea sohsanensis Kobayashi: PM0569(H)
Palaeacmaea (?) sp. [Kobayashi, 1960]: PM2362
Hyolithes cybele Walcott: PM3992
Hyolithes globiger Saito: PM1482(H), 1479-1481(P)
Hyolithes katoi Saito: PM1477(H), 1478(P)
Hyolithes subcarinatus Kobayashi: PM0945-0947(S)
Hyolithes teretapex Saito: PM1485(H), 1483(P), 1484(P)
Hyolithes sp. [Kobayashi, 1935]: PM0948, 0949
Hyolithes sp. [Kobayashi, 1935]: PM0950
Hyolithes sp. [Kobayashi, 1934a]: PM0606
Hyolithes? sp. [Kobayashi, 1960]: PM2363

Paleozoic bivalves

Ctendonta corbuliformis Kobayashi: PM0546-0548(S)
Ctenodonta coreanica Kobayashi: PM0540(H), 0541(P), 0542(P)
Ctenodonta dotensis Kobayashi: PM0539(H)
Ctenodonta nasutaformis Kobayashi: PM0537(H), 0538(P)
Ctenodonta nipponica Kobayashi: PM0535(H), 0536(P)
Ctenodonta oblongata Kobayashi: PM0549(H)
Ctenodonta? striata Kobayashi: PM0550(L)
Ctenodonta? sp. [Kobayashi, 1934a]: PM0552
Palaeoconcha? samenoha (Kobayashi): PM0544(S), 0545(S)
Palaeoconcha? subsymmetrica Kobayashi: PM0543(H)
Nuculopsis (Nuculopsis) orientalis Ichikawa: PM5311(H)
Nuculopsis (Nuculopsis) sp. [Ichikawa, 1951]: PM5312
Nuculopsis (Nuculanella) sp. [Ichikawa, 1951]: PM5313
Nuculites? suboblongatus Kobayashi: PM0551(H)
Palaeoneilo sp. [Ichikawa, 1951]: PM5314
Cyrtodonta? prima Kobayashi: PM0812(H)
Cleionychia oviformis Kobayashi: PM0553(H)
Anthraconaia sp. [Kobayashi and Hisakoshi, 1942]: PM1908, 1909
Myalina? sp. [Ichikawa, 1951]: PM5321
Pterinea? subasperula Kobayashi: PM0180(H)
Waagenoperna (Permoperna) hayamii Nakazawa and Newell: PM3612
Goniophora (Cosmogoniophora) orientalis Kobayashi: PM0562(H), 0563(P)
Modiolopsis elongata Kobayashi: PM0559(H)
Modiolopsis hinomotoensis Kobayashi: PM0560(H)
Modiolopsis kogenensis Kobayashi: PM0556(H), 0555(P), 0557(P)
Modiolopsis reedi Kobayashi: PM0558(H)
Modiolopsis rugosa Kobayashi: PM0561 (H)
Anthracosia? jidoensis (Kobayashi): PM0432(S)
Actinodontophora katsurensis Ichikawa: PM5306(H), 5307-5310(P)
Costatoria kobayashii (Kambe): MM6477(L)
Neoschizodus (Neoschizodus) kobayashii (Ichikawa): PM5317(H), 5318(P), 5319(P)
Edmondia? sp. [Ichikawa, 1951]: PM5315
Edmondia? sp. [Ichikawa, 1951]: PM531
[Paleozoic species formerly described as bivalves]
Technophorus coreanicus Kobayashi: PA0900(H)
Conocardium sp. [Kobayashi, 1934a]: PM0554