Bakevellia (Yoshimopsis) Ohta, 1973 † accepted as Aguilerella (Yoshimopsis) Ohta, 1973 † represented as Aguilerella Chavan, 1951 † (basis of record)
Bakevellia (Yoshimopsis) nagatoensis Ohta, 1973 † accepted as Aguilerella (Yoshimopsis) nagatoensis (Ohta, 1973) † represented as Aguilerella nagatoensis (Ohta, 1973) † (basis of record)
Camptonectes inexpectatus Hayami, 1959 † (additional source)
Camptonectes mimikirensis Kurata & Kimura, 1951 † accepted as Mclearnia mimikirensis (Kurata & Kimura, 1951) † (additional source)
Camptonectes oishii Kobayashi & Hayami, 1957 † (basis of record)
Camptonectes triadicus Nakazawa, 1952 † (additional source)
Costocyrena crenatus Ohta, 1973 † accepted as Costocyrena otsukai (Yabe & Nagao, 1926) † (source of synonymy)
Costocyrena ominensis (Nakazawa & Murata, 1966) † (basis of record)
Crenotrapezium kobayashii (Maeda, 1959) † (basis of record)
Eburneopecten miyakoensis (Nagao, 1934) † (basis of record)
Eocallista regularis Tamura, 1959 † (basis of record)
Eomiodon giganteus Hayami, 1958 † (basis of record)
Eopecten infrequens (Kobayashi & Ichikawa, 1949) † (basis of record)
Eopecten kurisakensis Tamura, 1960 † (basis of record)
Eopecten maizurensis (Nakazawa, 1952) † (basis of record)
Eopecten punctus (Kimura, 1951) † (basis of record)
Eopecten sumeriensis (Kobayashi & Ichikawa, 1949) † (basis of record)
Lecompteus Van de Poel, 1959 † (basis of record)
Micronectes bellaturus Ichikawa & Maeda, 1958 † (basis of record)
Nakamuranaia chingshanensis (Grabau, 1923) † (basis of record)
Neomiodon amagashiraensis [sic] † accepted as Neomiodon amagasiraensis (T. Kobayashi & K. Suzuki, 1937) † (basis of record)
Parvamussium habunokawense (Kimura, 1951) † (basis of record)
Parvamussium hinagense Tamura, 1973 † (additional source)
Parvamussium kimurai (Hayami, 1965) † (additional source)
Pleuronectites hirabarensis Amano, 1955 † (additional source)
Plicatounio (Kwanmonia) Ota, 1963 † represented as Plicatounio T. Kobayashi & K. Suzuki, 1936 † (basis of record)
Plicatounio (Kwanmonia) kwanmonensis Ota, 1959 † represented as Plicatounio kwanmonensis Ota, 1959 † (basis of record)
Plicatounio kobayashii Maeda, 1962 † accepted as Plicatounio naktongensis T. Kobayashi & K. Suzuki, 1936 † (additional source)
Plicatounio tetoriensis Maeda, 1962 † accepted as Plicatounio naktongensis T. Kobayashi & K. Suzuki, 1936 † (source of synonymy)
Plicatounio triangularis T. Kobayashi & K. Suzuki, 1936 † (basis of record)
Plicatula hekiensis Nakazawa, 1955 † accepted as Harpax hekiensis (Nakazawa, 1955) † (additional source)
Propeamussium yubarense (Yabe & Nagao, 1928) † (additional source)
Pseudasaphis Matsumoto, 1938 † (status source)
Pulsidis higoensis (Matsumoto, 1938) † (basis of record)
Pulsidis okadai Ota, 1964 † (basis of record)
Radulonectites japonicus Hayami, 1957 † (additional source)
Radulonectites japonicus var. convexus Hayami, 1957 † accepted as Radulonectites japonicus Hayami, 1957 † (source of synonymy)
Radulopecten nagatakensis (Kurata & Kimura, 1951) † (additional source)
Radulopecten ogawensis (Kimura, 1951) † (additional source)
Schistodesmus antiqus K. Suzuki, 1943 † (basis of record)
Spondylus (Spondylus) amanoi Hayami, 1975 † represented as Spondylus amanoi Hayami, 1975 † (original description)
Spondylus decoratus Nagao, 1934 † (additional source)
Tetoria (Paracorbicula) T. Kobayashi & K. Suzuki, 1939 † represented as Tetoria T. Kobayashi & K. Suzuki, 1937 † (basis of record)
Tetoria (Paracorbicula) sanchuensis (Yabe & Nagao, 1926) † represented as Tetoria sanchuensis (Yabe & Nagao, 1926) † (basis of record)
Tetoria (Tetoria) T. Kobayashi & K. Suzuki, 1937 † represented as Tetoria T. Kobayashi & K. Suzuki, 1937 † (basis of record)
Tetoria (Tetoria) antiqua (T. Kobayashi & K. Suzuki, 1937) † accepted as Unio antiquus (T. Kobayashi & K. Suzuki, 1937) † (basis of record)
Trigonioides (Kumamotoa) matsumotoi T. Kobayashi & K. Suzuki, 1941 † represented as Trigonioides matsumotoi T. Kobayashi & K. Suzuki, 1941 † (basis of record)
Trigonioides (Kumamotoa) suzukii Ota, 1959 † represented as Trigonioides suzukii Ota, 1959 † (basis of record)
Trigonioides (Trigonioides) paucisulcatus K. Suzuki, 1940 † represented as Trigonioides paucisulcatus K. Suzuki, 1940 † (basis of record)
Trigonioides (Wakinoa) obsoletus (Hase, 1960) † accepted as Nippononaia (Martinsonella) obsoleta Hase, 1960 † represented as Nippononaia obsoleta Hase, 1960 † (basis of record)
Trigonioides (Wakinoa) sengokuensis (Ota, 1959) † accepted as Trigonioides (Wakinoa) wakinoensis (Ota, 1959) † represented as Trigonioides wakinoensis (Ota, 1959) † (basis of record)
Trigonioides (Wakinoa) wakinoensis intermedius (Hase, 1960) † accepted as Trigonioides (Kumamotoa) intermedius (Hase, 1960) † represented as Trigonioides intermedius (Hase, 1960) † (basis of record)
Trigonioides kobayashii Matsumoto, 1938 † accepted as Trigonioides (Kumamotoa) matsumotoi T. Kobayashi & K. Suzuki, 1941 † represented as Trigonioides matsumotoi T. Kobayashi & K. Suzuki, 1941 † (additional source)

Awaji Island for Propeamussium awajense Ichikawa & Maeda, 1958 † 
Hokkaido for Pecten (Propeamussium) cowperi var. yubarensis Yabe & Nagao, 1928 † 
Honshu for Batissa antiqua T. Kobayashi & K. Suzuki, 1937 † 
Honshu for Camptonectes oishii Kobayashi & Hayami, 1957 † 
Honshu for Camptonectes subflabelliformis Hayami, 1957 † 
Honshu for Camptonectes triadicus Nakazawa, 1952 † 
Honshu for Corbicula amagasiraensis T. Kobayashi & K. Suzuki, 1937 † 
Honshu for Nippononaia obsoleta Hase, 1960 † 
Honshu for Nippononaia wakinoensis intermedia Hase, 1960 † 
Honshu for Pleuronectites hirabarensis Amano, 1955 † 
Honshu for Plicatula hekiensis Nakazawa, 1955 † 
Honshu for Radulonectites japonicus Hayami, 1957 † 
Honshu for Spondylus (Spondylus) amanoi Hayami, 1975 † 
Honshu for Spondylus decoratus Nagao, 1934 † 
Honshu for Velata maizurensis Nakazawa, 1952 † 
Kyushu for Aloidis (Caryocorbula) higoensis Matsumoto, 1938 † 
Kyushu for Eocallista regularis Tamura, 1959 † 
Kyushu for Parvamussium hinagense Tamura, 1973 † 
Kyushu for Plicatounio triangularis T. Kobayashi & K. Suzuki, 1936 † 
Kyushu for Trigonioides matsumotoi T. Kobayashi & K. Suzuki, 1941 † 
Shikoku for Aequipecten ogawensis Kimura, 1951 † 
Shikoku for Camptonectes mimikirensis Kurata & Kimura, 1951 † 
Shikoku for Camptonectes torinosuensis Kurata & Kimura, 1951 † 
Shikoku for Chlamys nagatakensis Kurata & Kimura, 1951 † 
Shikoku for Eopecten kurisakensis Tamura, 1960 † 
Shikoku for Propeamussium habunokawensis Kimura, 1951 † 
Shikoku for Velata infrequens Kobayashi & Ichikawa, 1949 † 
Shikoku for Velata puncta Kimura, 1951 † 
Shikoku for Velata sumeriensis Kobayashi & Ichikawa, 1949 † 

Holotype UMUTZ MM3107, identified as Eocallista regularis Tamura, 1959
Holotype UMUTZ MM7002, identified as Batissa antiqua T. Kobayashi & K. Suzuki, 1937
Holotype UMUTZ MM7007, identified as Corbicula amagasiraensis T. Kobayashi & K. Suzuki, 1937
Syntype UMUTZ MM7749, identified as Pseudasaphis japonicus Matsumoto, 1938
Lectotype UMUTZ MM7755, identified as Aloidis (Caryocorbula) higoensis Matsumoto, 1938
Lectotype UMUTZ MM7846, identified as Trigonioides matsumotoi T. Kobayashi & K. Suzuki, 1941
Holotype UMUTZ MM7931, identified as Plicatounio triangularis T. Kobayashi & K. Suzuki, 1936

 Classification

 for Camptonectes oishii Kobayashi & Hayami, 1957 †

Genus uncertain according to Hayami (1975). [details]

 Classification

 for Camptonectes subflabelliformis Hayami, 1957 †

Genus uncertain according to Hayami (1975). [details]

 Classification

 for Camptonectes torinosuensis Kurata & Kimura, 1951 †

Genus uncertain according to Hayami (1975). [details]

 Type locality

 for Aloidis (Caryocorbula) higoensis Matsumoto, 1938 †

Kawauchida, Mifune, Kumamoto Prefecture, Kyushu, Japan [details]

 Type locality

 for Batissa (Tetoria) yokoyamai T. Kobayashi & K. Suzuki, 1937 †

Kurouchi, Furukawa (Honshu, Japan) [details]

 Type locality

 for Batissa antiqua T. Kobayashi & K. Suzuki, 1937 †

Izuki, Izumi, Fukui Prefecture, Honshu, Japan [details]

 Type locality

 for Corbicula amagasiraensis T. Kobayashi & K. Suzuki, 1937 †

Amagashiradani, Izumi, Fukui Prefecture, Japan [details]

 Type locality

 for Costocyrena crenatus Ohta, 1973 †

Shiroi, Ueno, Gunma Pref., Japan [details]

 Type locality

 for Eocallista regularis Tamura, 1959 †

Matsuzaki, Sakamoto, Kumamoto Prefecture, Kyushu, Japan [details]

 Type locality

 for Nippononaia obsoleta Hase, 1960 †

Okochi-Jiyoshi, Nishiichi, Yamaguchi Prefecture, Japan [details]

 Type locality

 for Nippononaia wakinoensis intermedia Hase, 1960 †

Kanda-misaki, Kantama, Yamaguchi Prefecture, Japan [details]

 Type locality

 for Plicatounio triangularis T. Kobayashi & K. Suzuki, 1936 †

Rikimaru, Wakamiya, Fukuoka Prefecture, Japan [details]

 Type locality

 for Schistodesmus antiqus K. Suzuki, 1943 †

Butsumôdô, Gyokusô-men, Keisyônan-do, south Korea [details]