Achaeus robustus Yokoya, 1933 (original description)
Arcania undecimspinosa var. elongata Yokoya, 1933 accepted as Arcania elongata Yokoya, 1933 (original description)
Arctus rugosus Yokoya, 1933 accepted as Petrarctus brevicornis (Holthuis, 1946) (original description)
Aristeus japonicus Yokoya, 1933 accepted as Aristaeomorpha foliacea (Risso, 1827) (original description)
Axius miyazakiensis Yokoya, 1933 accepted as Acanthaxius miyazakiensis (Yokoya, 1933) (original description)
Axius soyoi Yokoya, 1933 accepted as Calocarides soyoi (Yokoya, 1933) (original description)
Cancer tumifrons Yokoya, 1933 accepted as Anatolikos tumifrons (Yokoya, 1933) (original description)
Catapagurus japonicus Yokoya, 1933 accepted as Catapagurus misakiensis Terao, 1914 (original description)
Ceratopagurus Yokoya, 1933 (original description)
Ceratopagurus pilosimanus Yokoya, 1933 (original description)
Chlorinoides brevispinosa Yokoya, 1933 accepted as Prismatopus brevispinosus (Yokoya, 1933) (original description)
Crangon geniculata Yokoya, 1933 accepted as Neocrangon geniculata (Yokoya, 1933) (original description)
Crangon laevis Yokoya, 1933 accepted as Metacrangon laevis (Yokoya, 1933) (original description)
Crangon longirostris Yokoya, 1933 accepted as Metacrangon longirostris (Yokoya, 1933) (original description)
Crangon nipponensis Yokoya, 1933 accepted as Metacrangon nipponensis (Yokoya, 1933) (original description)
Crangon trigonorostris Yokoya, 1933 accepted as Metacrangon trigonorostris (Yokoya, 1933) (original description)
Cryptodromia nipponensis Yokoya, 1933 accepted as Takedromia nipponensis (Yokoya, 1933) (original description)
Cyrtomaia platypes Yokoya, 1933 (original description)
Dynomene tanensis Yokoya, 1933 accepted as Metadynomene tanensis (Yokoya, 1933) (original description)
Ebalia rugosa Yokoya, 1933 accepted as Merocryptus lambriformis A. Milne-Edwards, 1873 (original description)
Ebalia sikokuensis Yokoya, 1933 accepted as Praebebalia sikokuensis (Yokoya, 1933) (original description)
Ebalia tuberculata Yokoya, 1933 accepted as Ebalia yokoyai Sakai, 1965 (original description)
Eupagurus brevimanus Yokoya, 1933 accepted as Oncopagurus monstrosus (Alcock, 1894) (original description)
Eupagurus gracilipes Yokoya, 1933 accepted as Propagurus obtusifrons (Ortmann, 1892) (original description)
Eupagurus nipponensis Yokoya, 1933 accepted as Pagurus nipponensis (Yokoya, 1933) (original description)
Gonoplax nipponensis Yokoya, 1933 accepted as Hadroplax nipponensis (Yokoya, 1933) (original description)
Halimus kyusyuensis Yokoya, 1933 accepted as Hyastenus kyusyuensis (Yokoya, 1933) (original description)
Herbstia japonica Yokoya, 1933 accepted as Scyra ortmanni (Balss, 1924) (original description)
Kraussia laevis Yokoya, 1933 accepted as Calmania prima Laurie, 1906 (original description)
Leptopenaeus Kyushuensis Yokoya, 1933 accepted as Metapenaeopsis kyushuensis (Yokoya, 1933) (original description)
Maja japonica Yokoya, 1933 accepted as Sakaija japonica (Rathbun, 1932) (original description)
Mixtopagurus rigidus Yokoya, 1933 accepted as Pylocheles mortensenii Boas, 1926 (original description)
Munida brevirostris Yokoya, 1933 accepted as Bathymunida brevirostris (Yokoya, 1933) (original description)
Nectocrangon sadoensis Yokoya, 1933 accepted as Argis crassa (Rathbun, 1899) (original description)
Nectocrangon toyamaensis Yokoya, 1933 accepted as Argis toyamaensis (Yokoya, 1933) (original description)
Nika kotiensis Yokoya, 1933 accepted as Processa kotiensis (Yokoya, 1933) (original description)
Ommatocarcinus fibriophthalmus Yokoya, 1933 (original description)
Palicus kyusyuensis Yokoya, 1933 accepted as Paliculus kyusyuensis (Yokoya, 1933) (original description)
Pandalus nipponensis Yokoya, 1933 (original description)
Parapleisticantha Yokoya, 1933 (original description)
Parapleisticantha japonica Yokoya, 1933 (original description)
Pilumnoplax inaequalis Yokoya, 1933 accepted as Carcinoplax inaequalis (Yokoya, 1933) (original description)
Pleisticanthoides Yokoya, 1933 (original description)
Pleisticanthoides nipponensis Yokoya, 1933 accepted as Pleisticanthoides simplex (Rathbun, 1932) (original description)
Polycheles amemiyai Yokoya, 1933 accepted as Neopolycheles amemiyai (Yokoya, 1933) (original description)
Praebebalia longidactyla Yokoya, 1933 (original description)
Pugettia elongata Yokoya, 1933 (original description)
Randallia japonica Yokoya, 1933 accepted as Tokoyo eburnea (Alcock, 1896) (original description)
Sclerocrangon gasuyebi Yokoya, 1933 accepted as Sclerocrangon salebrosa (Owen, 1839) (original description)
Scyra tuberculata Yokoya, 1933 (original description)
Sergestes nipponensis Yokoya, 1933 accepted as Deosergestes seminudus (Hansen, 1919) (original description)
Speocarcinus laevimarginatus Yokoya, 1933 accepted as Ceratoplax laevimarginata (Yokoya, 1933) (original description)
Spirontocaris gibberosa Yokoya, 1933 accepted as Lebbeus compressus Holthuis, 1947 (original description)
Spirontocaris spathulirostris Yokoya, 1933 accepted as Eualus spathulirostris (Yokoya, 1933) (original description)
Upogebia Kyusyuensis Yokoya, 1933 accepted as Mantisgebia kyusyuensis (Yokoya, 1933) (original description)
Uroptychus grandirostris Yokoya, 1933 accepted as Uroptychodes grandirostris (Yokoya, 1933) (original description)
Uroptychus latirostris Yokoya, 1933 (original description)

Holotype NSMT, verbatimGeounit Japan, R/V “Soyo-mar..., identified as Axius miyazakiensis Yokoya, 1933