◆エオソレア・バルトネンシス (絶滅) Eosolea bartonensis (Frost 1934)
syn.Otolithus (Genus Solea) bartonensis Frost 1934 *1934『Otoliths of Fishes from the Lower Tertiary Formations of Southern England 5：George Allan Frost』。 *1965『Otoliths of Some Early Cenozoic Fishes of the Gulf Coast：Donald Leslie Frizzell & John H.Dante』。
◆エオソレア・クライボルネンシス (絶滅) Eosolea claibornensis Frizzell & Dante 1965 *1965『Otoliths of Some Early Cenozoic Fishes of the Gulf Coast：Donald Leslie Frizzell & John H.Dante』。
文献未確認。
Genus Heterenchelyidarum⚲ ヘテレンケリイダルム属 (絶滅) ※Otoliths＝耳石。
◆ヘテレンケリイダルム・キルクラレ (絶滅) Heterenchelyidarum circulare (Shepherd 1916)
syn.Apogonidarum circulare Shepherd 1916 Centroberyx circularis (Shepherd 1916) *1916『Fossil Otoliths：C.E.Shepherd』。 *1990『Ypresian Teleost Otoliths from Belgium and North-Western France：Etienne Steurbaut & Frederick Charles Stinton』。
Genus Panturichthys♂ PELLÉGRIN 1913 パントゥリクティス属
※＋Genus Lophenchelys♀ BEN-TUVIA 1953 (Type species : Lophenchelys fowleri Ben-Tuvia 1953)。
※＋Genus Ophisichthys♂ OSÓRIO 1917 (Type species : Ophisichthys dubius Osório 1917)。
◆ Panturichthys fowleri (Ben-Tuvia 1953)
syn.Lophenchelys fowleri Ben-Tuvia 1953 *2020『The Marine Ichthyo-Fauna of Lebanon, an Annotated Check-List, History, Biogeography and Conservation Status：Michel Bariche & Ronald Fricke』。
"イスラエルザトウウナギ"・"地中海ザトウウナギ"。
◆パントゥリクティス・グレンフェルリ (絶滅) Panturichthys grenfelli Schwarzhans 2019 *2019『Reconstruction of the Fossil Marine Bony Fish Fauna [Teleostei] from the Eocene to Pleistocene of New Zealand by Means of Otoliths, with Studies of Recent Congroid, Morid and Trachinoid Otoliths：Werner W.Schwarzhans』。
◆パントゥリクティス・スブグラベル (絶滅) Panturichthys subglaber (Schubert 1906)
syn.Eosolea subglaber (Schubert 1906) Otolithus (Genus Solea) subglaber Schubert 1906 Pseudorhombus helvecianus Jonet 1973 Solea subglaber (Schubert 1906) *1906『Die Fischotolithen des Österreichisch-Ungarischen Tertiärs 3：Richard Johann Schubert』。 *1973『Étude des Otolithes des Téléostéens [Pisces] du Miocène des Environs de Lisbonne：Simon Jonet』。 *1980『Les Otolithes de Téléostéens du Miocène de Montpeyroux, Hérault, France：Dirk Nolf & Henri Cappetta』。
Genus Pythonichthys♂ POEYY ALOY 1868 ザトウウナギ属
※＋Genus Heterenchelys♀ REGAN 1912 (Type species : Heterenchelys microphthalma)。
※← [Family Heterenchelyidae REGAN 1912]。
◆ピトニクティス・アルカンサセンシス (絶滅) Pythonichthys arkansasensis Schwarzhans & Stringer 2020 *2020『Fish Otoliths from the Late Maastrichtian Kemp Clay, Texas, USA and the Early Danian Clayton Formation, Arkansas, USA and an Assessment of Extinction and Survival of Teleost Lineages Across the K-Pg Boundary Based on Otoliths：Werner W.Schwarzhans & Gary Layne Stringer』。
◆ピトニクティス・コレイ (絶滅) Pythonichthys colei (Müller 1999) Lin & Nolf 2022
syn.Heterenchelyidarum colei (Müller 1999) Panturichthys colei Müller 1999 *1999『Ichthyofaunen aus dem Atlantischen Tertiär der USA, Systematik, Paläoäkologie, Biostratigraphie und Paläobiogeographie 1997：Arnold Müller』。 *2022『Eocene Teleostean Otoliths, Including a New Taxon, from the Clinchfield Formation, Bartonian in Georgia, USA, with Biostratigraphic, Biogeographic and Paleoecologic Implications：Gary Layne Stringer, Dennis Parmley & Ashley Quinn』。 *2022『Middle and Late Eocene Fish Otoliths from the Eastern and Southern USA：Chien-Hsiang Lin & Dirk Nolf』。
◆ Pythonichthys asodes
"パシフィックマッドイール"。IUCN Least Concern ver.3.1。
◆ピトニクティス・ギッボスス (絶滅) Pythonichthys gibbosus van Hinsbergh & Hoedemakers 2022 *2022『Zanclean and Piacnezian Otolith-Based Fish Faunas of Estepona, Málaga, Spain：Victor W.M.van Hinsbergh & Kristiaan Hoedemakers』。
◆ピトニクティス・テキサヌス (絶滅) Pythonichthys texanus (Dante & Frizzell ex Frizzell & Dante 1965)
syn.Eosolea texana (Dante & Frizzell ex Frizzell & Dante 1965) Heterenchelyidarum texanum Dante & Frizzell ex Frizzell & Dante 1965 *1965『Otoliths of Some Early Cenozoic Fishes of the Gulf Coast：Donald Leslie Frizzell & John H.Dante』。 *2019『Taxonomy and Biostratigraphy of the Elasmobranchs and Bony Fishes [Chondrichthyes and Osteichthyes] of the Lower-to-Middle Eocene, Ypresian to Bartonian Claiborne Group in Alabama, USA, Including an Analysis of Otoliths：Jun A.Ebersole, David J.Cicimurri & Gary Layne Stringer』。
文献未確認。
◆ピトニクティス・クラッスス (絶滅) Pythonichthys crassus (Stinton 1957)
syn.Heterenchelys crassa Stinton 1957 *1957『Teleostean Otoliths from the Tertiary of New Zealand：Frederick Charles Stinton』。
◆ピトニクティス・パヌルス (絶滅) Pythonichthys panulus Schwarzhans & Nielsen 2021 *2021『Fish Otoliths from the Early Miocene of Chile, a Window into the Evolution of Marine Bony Fishes in the South-East Pacific：Werner W.Schwarzhans & Sven Nikolaus Nielsen』。
◆ピトニクティス・ピラバセンシス (絶滅) Pythonichthys pirabasensis Aguilera & Schwarzhans ex Aguilera, Schwarzhans, Moraes-Santos & Nepomuceno 2014 *2014『Before the Flood, Miocene otoliths from Eastern Amazon Pirabas Formation Reveal a Caribbean-Type Fish Fauna：Orangel Antonio Aguilera, Werner W.Schwarzhans, Heloísa Moraes-Santos & Aguinaldo Nepomuceno』。
◆ピトニクティス・レグラリス (絶滅) Pythonichthys regularis (Stinton 1958)
syn.Gnathophis regularis (Stinton 1958) Heterenchelys regularis Stinton 1958 Rhynchoconger regularis (Stinton 1958) *1958『Fish Otoliths from the Tertiary Strata of Victoria 1957：Frederick Charles Stinton』。
◆ザトウウナギ Pythonichthys sanguineus Poey y Aloy 1868 *1870『Catalogue of the Physostomi, Containing the Families Gymnotidae, Symbranchidae, Muraenidae, Pegasidae and of the Lophobranchii, Plectognathi, Dipnoi, Ganoidei, Chondropterygii, Cyclostomata and Leptocardii in the British Museum：Albert Karl Ludwig Gotthilf Günter』。 *1896『A Check-List of the Fishes and Fish-Like Vertebrates of North and Middle America 1895：David Starr Jordan & Barton Warren Evermann』。 *1896『The Fishes of North and Middle America 1, a Descriptive Catalogue of the Species of Fish-Like Vertebrates Found in the Waters of North America, North of the Isthmus of Panama：David Starr Jordan & Barton Warren Evermann』。 *2019『Record of the Rare Caribbean Mud Eel, Pythonichthys sanguineus [Heterenchelyidae, Anguilliformes], in the Region of the Amazon Reef：Matheus Marcos Rotundo, Leonardo Machado, Claudio Oliveira, Wagner César Rosa dos Santos & Alexandre Pires Marceniuk』。 *2021『Peixes Teleósteos da Costa Norte do Brasil：Alexandre Pires Marceniuk, Rodrigo Antunes Caires, Alfredo Carvalho-Filho, Matheus Marcos Rotundo, Wagner Cesar Rosa dos Santos & Alex Garcia Cavalleiro de Macedo Klautau』。