Decemtestis callionymi Yamaguti, 1934 (redescription)
Decemtestis takanoha Yamaguti, 1951 (original description)
Deretrema plotosi Yamaguti, 1940 (redescription)
Echinostephanus pacificus Yamaguti, 1951 accepted as Stephanostomum pacificum (Yamaguti, 1951) Yamaguti, 1954 (original description)
Lasiotocus himezi Yamaguti, 1951 accepted as Paralasiotocus himezi (Yamaguti, 1951) Wee, Cutmore, Pérez-del-Olmo & Cribb, 2020 (original description)
Notoporus carangis Yamaguti, 1951 accepted as Neonotoporus carangis (Yamaguti, 1951) Skrjabin & Petrov, 1958 (original description)
Octotestis Yamaguti, 1951 (original description)
Octotestis iseensis Yamaguti, 1951 (original description)
Opecoelus himezi Yamaguti, 1951 (original description)
Opecoelus mutu Yamaguti, 1940 (redescription)
Opecoelus nipponicus Yamaguti, 1951 (original description)
Opecoelus sphaericus Ozaki, 1925 (redescription)
Opegaster syngnathi Yamaguti, 1934 (redescription)
Paradiscogaster pyriformis Yamaguti, 1934 (redescription)
Phyllodistomum pacificum Yamaguti, 1951 (original description)
Plagioporus (Caudotestis) spari Yamaguti, 1951 accepted as Caudotestis spari Yamaguti, 1951 (original description)
Plagioporus acanthogobii Yamaguti, 1951 accepted as Neolebouria acanthogobii (Yamaguti, 1951) Gibson, 1976 accepted as Mesobathylebouria acanthogobii (Yamaguti, 1951) Martin, Huston, Cutmore & Cribb, 2019 (original description)
Plagioporus azurionis Yamaguti, 1952 accepted as Caudotestis azurionis Yamaguti, 1951 (original description)
Plagioporus dorosomatis Yamaguti, 1951 accepted as Caudotestis dorosomatis Yamaguti, 1951 (original description)
Plagioporus lobatus (Yamaguti, 1934) Manter, 1947 accepted as Neolebouria lobata (Yamaguti, 1934) Gibson, 1976 accepted as Mesobathylebouria lobata (Yamaguti, 1934) Martin, Huston, Cutmore & Cribb, 2019 (redescription)
Plagioporus spari Yamaguti, 1951 accepted as Caudotestis spari Yamaguti, 1951 (original description)
Pseudopecoeloides carangis (Yamaguti, 1938) Yamaguti, 1940 (redescription)
Tergestia laticollis (Rudolphi, 1819) Stossich, 1899 (redescription)

Central Kuroshio Current for Opecoelus himezi Yamaguti, 1951 
Central Kuroshio Current for Phyllodistomum pacificum Yamaguti, 1951 
Japanese Exclusive Economic Zone for Decemtestis takanoha Yamaguti, 1951 
Japanese Exclusive Economic Zone for Deretrema plotosi Yamaguti, 1940 
Japanese Exclusive Economic Zone for Echinostephanus pacificus Yamaguti, 1951 
Japanese Exclusive Economic Zone for Lasiotocus himezi Yamaguti, 1951 
Japanese Exclusive Economic Zone for Notoporus carangis Yamaguti, 1951 
Japanese Exclusive Economic Zone for Octotestis iseensis Yamaguti, 1951 
Japanese Exclusive Economic Zone for Opecoelus mutu Yamaguti, 1940 
Japanese Exclusive Economic Zone for Opecoelus nipponicus Yamaguti, 1951 
Japanese Exclusive Economic Zone for Opegaster syngnathi Yamaguti, 1934 
Japanese Exclusive Economic Zone for Paradiscogaster pyriformis Yamaguti, 1934 
Japanese Exclusive Economic Zone for Plagioporus (Caudotestis) spari Yamaguti, 1951 
Japanese Exclusive Economic Zone for Plagioporus acanthogobii Yamaguti, 1951 
Japanese Exclusive Economic Zone for Plagioporus dorosomatis Yamaguti, 1951 
Japanese Exclusive Economic Zone for Plagioporus lobatus (Yamaguti, 1934) Manter, 1947 
Japanese Exclusive Economic Zone for Pseudopecoeloides carangis (Yamaguti, 1938) Yamaguti, 1940 
Japanese Exclusive Economic Zone for Tergestia laticollis (Rudolphi, 1819) Stossich, 1899 
Japanese part of the Inland Sea for Opecoelus sphaericus Ozaki, 1925 
Japanese part of the North Pacific Ocean for Plagioporus azurionis Yamaguti, 1952 
Japanese part of the North Pacific Ocean for Plagioporus spari Yamaguti, 1951