Calmania simodaensis Sakai, 1939 (original description)
Carpilodes sagamiensis Sakai, 1939 accepted as Liomera sagamiensis (Sakai, 1939) (original description)
Charybdis kiiensis Sakai, 1939 accepted as Charybdis (Charybdis) amboinensis Leene, 1938 (original description)
Cycloxanthops quadrilobatus Sakai, 1939 accepted as Neoxanthops quadrilobatus (Sakai, 1939) (original description)
Eurypanopeus orientalis Sakai, 1939 accepted as Euryxanthops orientalis (Sakai, 1939) (original description)
Gaetice ungulatus Sakai, 1939 (original description)
Hemiplax boteltobagoe Sakai, 1939 accepted as Macrophthalmus (Paramareotis) boteltobagoe (Sakai, 1939) (original description)
Heteropanope granulipes Sakai, 1939 accepted as Nanocassiope granulipes (Sakai, 1939) (original description)
Ilyoplax tansuiensis Sakai, 1939 (original description)
Megaesthesius yokoyai Sakai, 1939 (original description)
Neoliomera sakagutchi Sakai, 1939 accepted as Atergatis granulatus De Man, 1889 (original description)
Ostracotheres subquadratus Sakai, 1939 accepted as Discorsotheres subquadratus (Sakai, 1939) (original description)
Pinnaxodes mutuensis Sakai, 1939 (original description)
Pinnotheres bidentatus Sakai, 1939 accepted as Nepinnotheres bidentatus (Sakai, 1939) (original description)
Pinnotheres corbiculae Sakai, 1939 accepted as Nepinnotheres corbiculae (Sakai, 1939) (original description)
Pinnotheres sinensis atrinae Sakai, 1939 accepted as Arcotheres atrinae (Sakai, 1939) (original description)
Ptychognathus ishii Sakai, 1939 (original description)
Ptychognathus takahasii Sakai, 1939 (original description)
Thalamita kagosimensis Sakai, 1939 (original description)