Acanthostomum proctophorum (Dwivedi, 1966) Yamaguti, 1971 (new combination reference)
Alloanomalotrema Yamaguti, 1971 accepted as Poracanthium Dollfus, 1948 (original description)
Alloanomalotrema ghanense (Fischthal & Thomas, 1970) Yamaguti, 1971 accepted as Poracanthium ghanense Fischthal & Thomas, 1970 (new combination reference)
Allofellodistomum Yamaguti, 1971 (original description)
Allofellodistomum preovaricum (Caballero y Caballero, Bravo Hollis & Grocott, 1953) Yamaguti, 1971 (new combination reference)
Allotangiopsis Yamaguti, 1971 (original description)
Allotangiopsis shanghaiensis (Yeh & Wu, 1955) Yamaguti, 1971 (new combination reference)
Amphimerus corvinum (Stiles & Hassall, 1894) Yamaguti, 1971 (new combination reference)
Anisorchis zhukovi Yamaguti, 1971 accepted as Hexagrammia zhukovi Baeva, 1965 (original description)
Aphallus fuscescens (Rudolphi, 1819) Yamaguti, 1971 accepted as Aphallus tubarium (Rudolphi, 1819) Poche, 1926 (new combination reference)
Artyfechinostomum shubhrai (Agrawal, 1963) Yamaguti,. 1971 accepted as Artyfechinostomum sufrartyfex Lane, 1915 (new combination reference)
Botulisaccidae Yamaguti, 1971 (original description)
Bucephalopsis attenuata (Siddiqi & Cable, 1960) Yamaguti, 1971 accepted as Prosorhynchoides attenuatus (Siddiqi & Cable, 1960) Bray & Justine, 2011 (new combination reference)
Bucephalopsis minima (Stossich, 1887) Yamaguti, 1971 accepted as Bucephalus minimus (Stossich, 1887) Nicoll, 1914 (new combination reference)
Buckleytrema postacetabulorchis (Oshmarin & Mamaev, 1963) Yamaguti, 1971 accepted as Buckleytrema indica Gupta, 1956 accepted as Buckleytrema indicum Gupta, 1956 (new combination reference)
Cainocreadium consuetum (Linton, 1910) Yamaguti, 1971 (new combination reference)
Cainocreadium gasterostei (Bovien, 1932) Yamaguti, 1971 accepted as Peracreadium gasterostei Bovien, 1932 (new combination reference)
Cardicola congruenta Lebedev & Mamaev, 1968 accepted as Cardicola congruentus Lebedev & Mamaev, 1968 (additional source)
Caudotestis biliaris (Paperna, 1964) Yamaguti, 1971 (new combination reference)
Caudotestis biliaris fluviatilis (Paperna, 1964) Yamaguti, 1971 (new combination reference)
Caudotestis fusiformis (Price, 1934) Yamaguti, 1971 (new combination reference)
Caudotestis imanensis (Belouss in Skrjabin & Koval, 1958) Yamaguti, 1971 (new combination reference)
Caudotestis nemachili (Paperna, 1964) Yamaguti, 1971 (new combination reference)
Caudotestis skrjabini (Koval in Markevich, 1951) Yamaguti, 1971 (new combination reference)
Caudotestis trachuri (Pogorel'tseva, 1954) Yamaguti, 1971 (new combination reference)
Caudotestis triangulogenitalis (Belous in Skrjabin & Koval, 1958) Yamaguti, 1971 (new combination reference)
Centrocestus asadai Mishima, 1959 (taxonomy source)
Cercaria thomasi McMullen, 1938 accepted as Ribeiroia thomasi (McMullen, 1938) Yamaguti, 1958 accepted as Ribeiroia ondatrae (Price, 1931) Price, 1942 (taxonomy source)
Cercarioides (Allocercarioides) Yamaguti, 1971 accepted as Galactosomum Looss, 1899 (original description)
Cercarioides (Allocercarioides) humbargari Park, 1936 accepted as Galactosomum humbargari Park, 1936 (new combination reference)
Cercorchis cryptobranchi McMullen & Roudabush, 1936 accepted as Telorchis cryptobranchi (McMullen & Roudabush, 1936) Wharton, 1940 (basis of record)
Cercorchis cyclemidis Tubangui, 1933 accepted as Telorchis cyclemidis (Tubangui, 1933) Wharton, 1940 (basis of record)
Chamaeleophilus Yamaguti, 1971 (original description)
Chamaeleophilus sanneri (Deblock, Capron & Bryogoo, 1962) Yamaguti, 1971 (new combination reference)
Coitocaecum minutum (Pritchard, 1966) Yamaguti, 1971 (new combination reference)
Cryptocotyle badamshini (Kurochkin, 1959) Yamaguti, 1971 (new combination reference)
Cryptocotyle macrorhinis (MacCallum, 1916) Yamaguti, 1971 accepted as Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 (new combination reference)
Deontacylix Linton, 1910 (redescription)
Derogenes infirmus (Linton, 1940) Yamaguti, 1971 (new combination reference)
Dihemistephanus fragilis (Linton, 1900) Yamaguti, 1971 (new combination reference)
Diplangidae Yamaguti, 1971 (original description)
Diplangus ovalis (Siddiqi & Cable, 1960) Yamaguti, 1971 accepted as Diplangus parvus Manter, 1947 (new combination reference)
Echinochasmus podicepensis (Bhardwaj, 1962) Yamaguti, 1971 (new combination reference)
Echinoparyphium discinctum (Dietz, 1909) Yamaguti, 1971 (new combination reference)
Echinostoma sisjakowi (Skvortsov, 1935) Yamaguti, 1971 accepted as Echinostoma jurini (Skvortzov, 1924) Dimitrov & Kanev, 1992 (new combination reference)
Ectenurus antipodus (Lebedev, 1968) Yamaguti, 1971 (new combination reference)
Ectenurus helicoleni (Lebedev, 1968) Yamaguti, 1971 (new combination reference)
Ectenurus labeonis (Fischthal & Kuntz, 1963) Yamaguti, 1971 (new combination reference)
Ectenurus selari (Parukhin, 1966) Yamaguti, 1971 (new combination reference)
Elytrophallus australis (Woolcock, 1935) Yamaguti, 1971 accepted as Elytrophalloides oatesi (Leiper & Atkinson, 1914) Szidat & Graefe, 1967 (new combination reference)
Elytrophallus chloroscombri (Siddiqi & Cable, 1960) Yamaguti, 1971 accepted as Ectenurus lepidus Looss, 1907 (new combination reference)
Fellodistomum lethrini (Gupta, 1956) Yamaguti, 1971 accepted as Guptatrema lethrini (Gupta, 1956) Yamaguti, 1971 (new combination reference)
Galactosomum tuvensis Sergeeva & Krasnolobova, 1963 (additional source)
Gelanocotyle Sudankov, 1961 accepted as Mesostephanus Lutz, 1933 (source of synonymy)
Genarchella panamaensis Yamaguti, 1971 (original description)
Genolinea gravida (Manter, 1940) Yamaguti, 1941 accepted as Neotheletrum gravidum (Manter, 1940) Bray & Gibson, 1979 (new combination reference)
Genolopa anisotremi (Nahhas & Cable, 1964) Yamaguti, 1971 (new combination reference)
Gonapodasmius tomex (Linton, 1907) Yamaguti, 1971 accepted as Didymodiclinus tomex (Linton, 1907) Pozdnyakov, 1994 (new combination reference)
Gorgoderina carangis (MacCallum, 1913) Yamaguti, 1971 accepted as Cetiotrema carangis (MacCallum, 1913) Williams & Bunkley-Williams, 1996 accepted as Phyllodistomum carangis (MacCallum, 1913) Cutmore & Cribb, 2018 (new combination reference)
Guptatrema Yamaguti, 1971 (original description)
Guptatrema lethrini (Gupta, 1956) Yamaguti, 1971 (new combination reference)
Haematoloechus borneoensis (Fischthal & Kuntz, 1965) Yamaguti, 1971 (new combination reference)
Haematoloechus ellipticus (Eckstein, 1922) Yamaguti, 1971 accepted as Haematoloechus abbreviatus (Bychowsky, 1932) Odening, 1958 (new combination reference)
Haematoloechus merchanti (Rankin, 1939) Yamaguti, 1971 (new combination reference)
Haematoloechus travdarribus (Skrjabin & Antipin, 1962) Yamaguti, 1971 (new combination reference)
Halipegus szidati Yamaguti, 1971 accepted as Genarchella genarchella Travassos, Artigas & Pereira, 1928 (original description)
Hamacreadium chilkai (Chatterji, 1958) Yamaguti, 1971 accepted as Allocreadium fasciatusi Kakaji, 1969 (new combination reference)
Hamacreadium kamalai (Gupta, 1956) Yamaguti, 1971 accepted as Plagioporus kamalai (Gupta, 1956) Martin, Cutmore, Ward & Cribb, 2017 (new combination reference)
Hapladena magna (Nagaty, 1948) Yamaguti, 1971 (new combination reference)
Hapladena sohali (Nagaty, 1948) Yamaguti, 1971 (new combination reference)
Haplorchoides parini (Chatterji, 1957) Yamaguti, 1971 (new combination reference)
Haplosplanchnoidinae Yamaguti, 1971 (original description)
Heterophyes bucalis Marco del Pont, 1926 (status source)
Homalometron sophiae (Stossich, 1886) Yamaguti, 1971 (new combination reference)
Hymenocottinae Yamaguti, 1971 (original description)
Hymenocottoides Yamaguti, 1971 accepted as Hymenocotta Manter, 1961 (original description)
Hymenocottoides manteri (Overstreet, 1969) Yamaguti, 1971 accepted as Hymenocotta manteri Overstreet, 1969 (new combination reference)
Hypocreadium lactophrysi (Nahhas & Cable, 1964) Yamaguti, 1971 (new combination reference)
Hypoderaeum charadrii (Tubangui & Masilungan, 1935) Yamaguti, 1971 (new combination reference)
Hysterolecithoides frontilatus (Manter, 1969) Yamaguti, 1971 accepted as Hysterolecithoides epinepheli Yamaguti, 1934 (new combination reference)
Janickia Rašín, 1929 accepted as Sanguinicola Plehn, 1905 (source of synonymy)
Lecithochirium latum (Vigueras, 1958) Yamaguti, 1971 (new combination reference)
Lecithochirium magnicaudatum (Fischthal & Kuntz, 1963) Yamaguti, 1971 (new combination reference)
Lecithochirium ryptici (Vigueras, 1958) Yamaguti, 1971 (new combination reference)
Lecithophyllum anisotremi (MacCallum, 1921) Yamaguti, 1971 (new combination reference)
Lecithophyllum cheilionis (Fischthal & Kuntz, 1964) Yamaguti, 1971 (new combination reference)
Lecithostaphylus hemiramphi (Manter, 1947) Yamaguti, 1971 (new combination reference)
Lecithostaphylus parexocoeti (Manter, 1947) Yamaguti, 1971 (new combination reference)
Lepidapedoides epinepheli (Bravo-Hollis & Manter, 1957) Yamaguti, 1971 (new combination reference)
Lepidapedoides levenseni (Linton, 1907) Yamaguti, 1971 (new combination reference)
Lepidapedoides nicolli (Manter, 1934) Yamaguti, 1971 (new combination reference)
Lepidapedoides parepinepheli (Sogandares-Bernal, 1959) Yamaguti, 1971 (new combination reference)
Lepidapedoides trachinoti (Hanson, 1950) Yamaguti, 1971 (new combination reference)
Lepidapedoides truncatus (Sogandares-Bernal, 1959) Yamaguti, 1971 (new combination reference)
Lepidapedon abyssense McCauley, 1968 (status source)
Lepocreadium maris (Caballero, 1957) Yamaguti, 1971 (new combination reference)
Lethadeninae Yamaguti, 1971 (original description)
Linstowiella stresemanni (Odening, 1960) Yamaguti 1971 (new combination reference)
Lopastoma Yamaguti, 1971 accepted as Stegopa Linton, 1910 (original description)
Lopastoma lopastoma (Winter, 1957) Yamaguti, 1971 accepted as Stegopa lopastoma (Winter, 1958) Miller & Cribb, 2008 (new combination reference)