◆エウリプレウロン・デビレ (絶滅) Eurypleuron debile Schwarzhans, Lee & Gard 2017 *2017『Otoliths Reveal Diverse Fish Communities in Late Oligocene Estuarine to Deep-Water Paleoenvironments in Southern Zealandia：Werner W.Schwarzhans, Daphne E.Lee & Henry J.L.Gard』。
◆ソコカクレウオ Eurypleuron owasianum (Matsubara 1953)
syn.Carapus owasianus Matsubara 1953 Echiodon owasianus (Matsubara 1953) *1999『FAO Species Catalog 18, Ophidiiform Fishes of the World [Order Ophidiiformes]：Jørgen G.Nielsen, Daniel Morris Cohen, Douglas F.Markle & Charles Richard Robins』。
Genus Pyramodon♂ SMITH & RADCLIFFE 1913 オニカクレウオ属
※＋Genus Cynophidium⚲ REGAN 1914 (Type species : Cynophidium punctatum Regan 1914)。
※← [Family Pyramodontidae SMITH 1955]。
犬歯。３０ｃｍ内外と大型になり自由遊泳、共生しない。
◆バケオニカクレウオ Pyramodon lindas Markle & Olney 1990 *1999『FAO Species Catalog 18, Ophidiiform Fishes of the World [Order Ophidiiformes]：Jørgen G.Nielsen, Daniel Morris Cohen, Douglas F.Markle & Charles Richard Robins』。 *2022『A Description of the Pelagic Juvenile of Pyramodon lindas [Ophidiiformes, Carapidae] from the Western Indian Ocean：Yana Yurievna Bolshakova & Sergei Afanasievi Evseenko』。
◆ Pyramodon parini Markle & Olney 1990 *1999『FAO Species Catalog 18, Ophidiiform Fishes of the World [Order Ophidiiformes]：Jørgen G.Nielsen, Daniel Morris Cohen, Douglas F.Markle & Charles Richard Robins』。
"パリンカクレウオ"。
◆ Pyramodon punctatus (Regan 1914)
syn.Cynophidium punctatum Regan 1914 *1999『FAO Species Catalog 18, Ophidiiform Fishes of the World [Order Ophidiiformes]：Jørgen G.Nielsen, Daniel Morris Cohen, Douglas F.Markle & Charles Richard Robins』。
"イヌバカクレウオ"。
◆オニカクレウオ Pyramodon ventralis Smith & Radcliffe 1913 *1999『FAO Species Catalog 18, Ophidiiform Fishes of the World [Order Ophidiiformes]：Jørgen G.Nielsen, Daniel Morris Cohen, Douglas F.Markle & Charles Richard Robins』。
Genus Snyderidia♀ GILBERT 1905 ニシカクレウオ属
自由遊泳、共生しない。
◆ニシカクレウオ Snyderidia canina Gilbert ex Jordan & Evermann 1905
syn.Snyderidia bothrops Robins & Nielsen 1970 *1905『The Deep-Sea Fishes of the Hawaiian Islands 1903 in the Aquatic Resources of the Hawaiian Islands by David Starr Jordan & Barton Warren Evermann：Charles Henry Gilbert』。 *1906『The Fishes of Samoa, Description of the Species Found in the Archipelago, with a Provisional Check-List of the Fishes of Oceania 1905：David Starr Jordan & Alvin Seale』。 *1922-1925『A List of the Fishes of Hawaii, with Notes and Descriptions of New Species 1922：David Starr Jordan & Eric Knight Jordan』。 *1999『FAO Species Catalog 18, Ophidiiform Fishes of the World [Order Ophidiiformes]：Jørgen G.Nielsen, Daniel Morris Cohen, Douglas F.Markle & Charles Richard Robins』。