Acrumena Brunet, 1965 (additional source)
Acrumena massiliensis Brunet, 1965 (additional source)
Acrumenidae Karling, 1980 accepted as Acrumeninae Karling, 1980 (original description)
Acrumeninae Karling, 1980 (original description)
Anoplorhynchus piger Meixner, 1925 accepted as Sekerana stolci (Sekera, 1911) Strand, 1914 (source of synonymy)
Axiutelga Karling, 1980 (original description)
Axiutelga aculeata (Ax, 1959) Karling, 1980 (new combination reference)
Brunetia Karling, 1980 (original description)
Brunetia camarguensis (Brunet, 1965) Karling, 1980 (new combination reference)
Diplosiphon baikalensis (Rubtzoff, 1929) Evdonin, 1977 (taxonomy source)
Falkla bacillata Karling, 1952 (additional source)
Getula Karling, 1980 (original description)
Getula uncinata (Karling, 1978) Karling, 1980 (new combination reference)
Gnorimorhynchus Brunet, 1972 (taxonomy source)
Groveia Karling, 1980 (original description)
Groveia unicornis Karling, 1980 (original description)
Itaipusa acerosa (Brunet, 1972) Karling, 1978 (additional source)
Itaipusa bispina Karling, 1980 accepted as Reinhardorhynchus bispina (Karling, 1980) Diez, Monnens & Artois, 2021 (original description)
Itaipusa curvicirra Karling, 1980 accepted as Reinhardorhynchus curvicirrus (Karling, 1980) Diez, Monnens & Artois, 2021 (original description)
Itaipusa evelinae (Marcus, 1954) Karling, 1980 accepted as Reinhardorhynchus evelinae (Marcus, 1954) Diez, Monnens & Artois, 2021 (new combination reference)
Itaipusa riegeri Karling, 1978 accepted as Reinhardorhynchus riegeri (Karling, 1978) Diez, Monnens & Artois, 2021 (additional source)
Itaipusa ruffinjonesi Karling, 1978 accepted as Reinhardorhynchus ruffinjonesi (Karling, 1978) Diez, Monnens & Artois, 2021 (additional source)
Itaipusa scotica (Karling, 1954) Karling, 1978 accepted as Reinhardorhynchus scoticus (Karling, 1954) Diez, Monnens & Artois, 2021 (additional source)
Itaipusa similis (Brunet, 1972) Karling, 1978 (additional source)
Itaipusa sophiae (v.Graff, 1905) Karling, 1978 (additional source)
Itaipusa spinibursa Karling, 1978 (additional source)
Itaipusa variodentata (Karling, Mack-Fira & Dörjes, 1972) Karling, 1978 accepted as Reinhardorhynchus variodentatus (Karling, Mack-Fira & Dörjes, 1972) Diez, Monnens & Artois, 2021 (additional source)
Itaipusina Karling, 1980 (original description)
Itaipusina graefei Karling, 1980 (original description)
Koinocystis fluvialis (Sibiriakova, 1929) Evdonin, 1977 (taxonomy source)
Koinocystis lacustris Meixner, 1926 (additional source)
Koinocystis neocomensis (Fuhrmann, 1904) Meixner, 1924 (additional source)
Leguta Karling, 1980 (original description)
Leguta chelifera (Karling, 1954) Karling, 1980 (new combination reference)
Marirhynchus Schilke, 1970 (status source)
Marirhynchus longasaeta Schilke, 1970 (additional source)
Neoutelga Karling, 1980 (original description)
Neoutelga inermis Karling, 1980 (original description)
Paratenerrhynchus Brunet, 1972 (taxonomy source)
Paratenerrhynchus triplex Brunet, 1972 (additional source)
Parautelga bilioi Karling, 1964 (additional source)
Polycystis tenuis Beklemischev, 1927 accepted as Sekerana stolci (Sekera, 1911) Strand, 1914 (source of synonymy)
Pontaralia relicta (Beklemischev, 1927) Mack-Fira, 1968 (additional source)
Rhinolasius dillonicus Karling, 1980 (original description)
Rhinolasius sartus Marcus, 1951 (additional source)
Sekerana stolci (Sekera, 1911) Strand, 1914 (additional source)
Sekerana stolzi (Sekera, 1911) Strand, 1914 accepted as Sekerana stolci (Sekera, 1911) Strand, 1914 (taxonomy source)
Tenerrhynchus magnus Brunet, 1972 (additional source)
Utelga bocki Karling, 1954 accepted as Reinhardorhynchus scoticus (Karling, 1954) Diez, Monnens & Artois, 2021 (source of synonymy)
Utelga deina Marcus, 1949 (additional source)
Utelga heinckei (Attems, 1897) Karling, 1954 (additional source)
Utelga montereyensis Karling, 1980 (original description)
Utelga possjetica Evdonin, 1977 (additional source)
Utelga pseudoheinckei Karling, 1980 (original description)
Utelga spinosa (Beklemischev, 1927) Karling, 1954 (additional source)

California for Groveia unicornis Karling, 1980 
California for Itaipusa bispina Karling, 1980 
California for Itaipusa curvicirra Karling, 1980 
California for Neoutelga inermis Karling, 1980 
California for Rhinolasius dillonicus Karling, 1980 
California for Utelga montereyensis Karling, 1980 
Croatian Exclusive Economic Zone for Itaipusa karlingi Mack-Fira, 1968 
Croatian Exclusive Economic Zone for Leguta chelifera (Karling, 1954) Karling, 1980 
Germany for Itaipusina graefei Karling, 1980 
Gulf of Maine/Bay of Fundy for Utelga heinckei (Attems, 1897) Karling, 1954 
Gulf of Maine/Bay of Fundy for Utelga heinckei (Attems, 1897) Karling, 1954 
Massachusetts for Itaipusa scotica (Karling, 1954) Karling, 1978 
Norwegian Exclusive Economic Zone for Acrumena massiliensis Brunet, 1965 
Norwegian Exclusive Economic Zone for Acrumena massiliensis Brunet, 1965 
Norwegian Exclusive Economic Zone for Utelga pseudoheinckei Karling, 1980 
Norwegian Exclusive Economic Zone for Utelga pseudoheinckei Karling, 1980 
Oregon for Itaipusa bispina Karling, 1980 
Oregon for Itaipusa curvicirra Karling, 1980 

 Taxonomic remark

 for Gnorimorhynchus Brunet, 1972

According to Karling (1980), the placement within Koinocystididae is uncertain. [details]

 Taxonomic remark

 for Utelga possjetica Evdonin, 1977

Karling (1980; p. 258–259) considers the placement of this species within Utelga as uncertain (species incertae sedis) [details]