Arnola Strand, 1942 (identification resource)
Arnola infirmus (Linton, 1940) Skrjabin & Guschanskaja, 1958 accepted as Derogenes infirmus (Linton, 1940) Yamaguti, 1971 (new combination reference)
Arnola infirmus (Linton, 1940) Skrjabin & Guschanskaja, 1958 accepted as Derogenes infirmus (Linton, 1940) Yamaguti, 1971 (redescription)
Arnola microcirrus (Vlasenko, 1931) Yamaguti, 1958 (redescription)
Arnolinae Skrjabin & Guschanskaja, 1958 accepted as Halipeginae Poche, 1926 (original description)
Azygia Looss, 1899 (identification resource)
Azygia acuminata Goldberger, 1911 (redescription)
Azygia amuriensis Zmeev, 1936 accepted as Azygia hwangtsiyui Tsin, 1933 (redescription)
Azygia anguillae Ozaki, 1924 (redescription)
Azygia angusticauda (Stafford, 1904) Manter, 1926 (additional source)
Azygia longa (Leidy, 1852) Manter, 1926 (redescription)
Azygia lucii (Müller, 1776) Lühe, 1909 (redescription)
Azygia micropteri (MacCallum, 1921) Skrjabin & Guschanskaja, 1958 (redescription)
Azygia micropteri (MacCallum, 1921) Skrjabin & Guschanskaja, 1958 (new combination reference)
Azygia perryi Fujita, 1918 (redescription)
Azygia pristipomai Tubangui, 1928 (redescription)
Azygia robusta Odhner, 1911 (redescription)
Azygia volgensis (Linstow, 1907) Odhner, 1911 accepted as Azygia lucii (Müller, 1776) Lühe, 1909 (redescription)
Azygiata accepted as Azygioidea Lühe, 1909 (identification resource)
Azygiidae Lühe, 1909 (identification resource)
Azygiinae Lühe, 1909 (identification resource)
Hemipera Nicoll, 1913 (identification resource)
Hemipera ovocaudata Nicoll, 1913 (redescription)
Hemipera sharpei Jones, 1933 (redescription)
Intuscirrinae Skrjabin & Guschanskaja, 1958 accepted as Opisthadeninae Yamaguti, 1970 (original description)
Intuscirrus Acena, 1947 accepted as Genolinea Manter, 1925 (identification resource)
Intuscirrus aspicotti Acena, 1947 accepted as Genolinea aspicotti (Acena, 1947) (redescription)
Laemargus melanostoma (basis of record)
Leuceruthrinae Goldberger, 1911 (identification resource)
Leuceruthrus Marshall & Gilbert, 1905 (identification resource)
Leuceruthrus micropteri Marshall & Gilbert, 1905 (redescription)
Liocerca Looss, 1902 accepted as Derogenes Lühe, 1900 (identification resource)
Liocerca bonnieri (Monticelli, 1893) Looss, 1902 accepted as Derogenes bonnieri (Monticelli, 1893) (redescription)
Liocercidae Ejsmont, 1931 accepted as Derogenidae Nicoll, 1910 (identification resource)
Otodistomum Stafford, 1904 (identification resource)
Otodistomum plicatum Kay, 1947 accepted as Otodistomum veliporum (Creplin, 1837) Stafford, 1904 (redescription)
Otodistomum plunketi Fyfe, 1953 (redescription)
Otodistomum pristiophori (Johnston, 1902) Woolcock, 1935 (redescription)
Otodistomum veliporum (Creplin, 1837) Stafford, 1904 (redescription)
Proterometra Horsfall, 1934 (identification resource)
Proterometra catenaria Smith, 1935 (redescription)
Proterometra hodgesiana (Smith, 1932) Smith, 1936 (redescription)
Proterometra macrostoma (Faust, 1918) Horsfall, 1934 (redescription)
Proterometra sagittaria Dickerman, 1946 (redescription)
Raja longirostris (basis of record)
Scymnus nicaensis (basis of record)
Xenopera Nicoll, 1915 accepted as Proctoeces Odhner, 1911 (identification resource)
Xenopera insolita Nicoll, 1915 accepted as Proctoeces insolitus (Nicoll, 1915) Yamaguti, 1954 (redescription)
Xenoperidae Poche, 1926 accepted as Fellodistomidae Nicoll, 1909 (identification resource)

Amur for Azygia amuriensis Zmeev, 1936 
Amur for Azygia volgensis (Linstow, 1907) Odhner, 1911 
Austria for Azygia robusta Odhner, 1911 
Black Sea for Arnola microcirrus (Vlasenko, 1931) Yamaguti, 1958 
California for Arnola infirmus (Linton, 1940) Skrjabin & Guschanskaja, 1958 
Canada for Azygia longa (Leidy, 1852) Manter, 1926 
Czechoslovakia for Azygia lucii (Müller, 1776) Lühe, 1909 
England for Azygia lucii (Müller, 1776) Lühe, 1909 
English Channel for Hemipera sharpei Jones, 1933 
Florida for Proterometra catenaria Smith, 1935 
Germany for Azygia lucii (Müller, 1776) Lühe, 1909 
Italian Exclusive Economic Zone for Liocerca bonnieri (Monticelli, 1893) Looss, 1902 
Japan for Azygia anguillae Ozaki, 1924 
Japan for Azygia perryi Fujita, 1918 
New York for Azygia micropteri (MacCallum, 1921) Skrjabin & Guschanskaja, 1958 
New Zealand Exclusive Economic Zone for Otodistomum plunketi Fyfe, 1953 
Philippine Exclusive Economic Zone for Azygia pristipomai Tubangui, 1928 
Poland for Azygia lucii (Müller, 1776) Lühe, 1909 
Soviet Union for Azygia lucii (Müller, 1776) Lühe, 1909 
Soviet Union for Azygia robusta Odhner, 1911 
USA for Azygia angusticauda (Stafford, 1904) Manter, 1926 
USA for Azygia longa (Leidy, 1852) Manter, 1926 
Volga for Azygia volgensis (Linstow, 1907) Odhner, 1911