Abralia multihamata Sasaki, 1929 (original description)
Chiroteuthis (Tankaia) Sasaki, 1929 accepted as Tankaia Sasaki, 1929 (original description)
Chiroteuthis (Tankaia) borealis Sasaki, 1929 accepted as Tankaia borealis (Sasaki, 1929) (original description)
Euprymna berryi Sasaki, 1929 (original description)
Loligo beka Sasaki, 1929 accepted as Loliolus (Nipponololigo) beka (Sasaki, 1929) represented as Loliolus beka (Sasaki, 1929) (original description)
Loligo edulis f. grandipes Sasaki, 1929 accepted as Uroteuthis (Photololigo) edulis (Hoyle, 1885) represented as Uroteuthis edulis (Hoyle, 1885) (original description)
Loligo edulis f. nagasakiensis Sasaki, 1929 accepted as Uroteuthis (Photololigo) edulis (Hoyle, 1885) represented as Uroteuthis edulis (Hoyle, 1885) (original description)
Loligo formosana Sasaki, 1929 accepted as Uroteuthis (Photololigo) chinensis (Gray, 1849) represented as Uroteuthis chinensis (Gray, 1849) (original description)
Loligo gotoi Sasaki, 1929 accepted as Loliolus (Nipponololigo) uyii (Wakiya & Ishikawa, 1921) represented as Loliolus uyii (Wakiya & Ishikawa, 1921) (original description)
Loligo oshimai Sasaki, 1929 accepted as Uroteuthis (Photololigo) duvaucelii (A. d'Orbigny, 1835) represented as Uroteuthis duvaucelii (A. d'Orbigny, 1835) (original description)
Loligo tagoi Sasaki, 1929 accepted as Loliolus (Nipponololigo) uyii (Wakiya & Ishikawa, 1921) represented as Loliolus uyii (Wakiya & Ishikawa, 1921) (original description)
Microteuthis Ortmann, 1888 accepted as Idiosepius Steenstrup, 1881 (source of synonymy)
Naefidium Grimpe, 1920 accepted as Idiosepius Steenstrup, 1881 (source of synonymy)
Octopus fangsiao etchuanus Sasaki, 1929 accepted as Amphioctopus fangsiao (A. d'Orbigny, 1841) (original description)
Opisthoteuthis depressa Ijima & Ikeda, 1895 accepted as Exsuperoteuthis depressa (Ijima & Ikeda, 1895) (additional source)
Polypus fujitai Sasaki, 1929 accepted as Octopus fujitai (Sasaki, 1929) (original description)
Polypus hattai Sasaki, 1929 accepted as Octopus hattai (Sasaki, 1929) (original description)
Polypus luteus Sasaki, 1929 accepted as Callistoctopus luteus (Sasaki, 1929) (original description)
Polypus oshimai Sasaki, 1929 accepted as Octopus oshimai (Sasaki, 1929) (original description)
Polypus tenuicirrus Sasaki, 1929 accepted as Octopus tenuicirrus (Sasaki, 1929) accepted as Octopus hongkongensis (Hoyle, 1885) (original description)
Polypus variabilis var. pardalis Sasaki, 1929 accepted as Octopus minor (Sasaki, 1920) (original description)
Polypus variabilis var. typicus Sasaki, 1929 accepted as Octopus minor (Sasaki, 1920) (original description)
Sepia erostrata Sasaki, 1929 accepted as Doratosepion erostratum (Sasaki, 1929) (original description)
Sepia robsoni Sasaki, 1929 accepted as Sepia madokai Adam, 1939 accepted as Decorisepia madokai (Adam, 1939) (original description)
Sepia tenuipes Sasaki, 1929 accepted as Doratosepion tenuipes (Sasaki, 1929) (original description)
Sepia tigris Sasaki, 1929 accepted as Sepia pharaonis Ehrenberg, 1831 accepted as Acanthosepion pharaonis (Ehrenberg, 1831) (original description)
Sepiella japonica Sasaki, 1929 (original description)
Tankaia Sasaki, 1929 (original description)
Thysanoteuthis nuchalis Pfeffer, 1912 accepted as Thysanoteuthis major (J. E. Gray, 1828) (source of synonymy)