Acanthechiniscus distinctus (Mihelčič, 1951) (basis of record)
Acanthechiniscus goedeni (Grigarick, Mihelčič & Schuster, 1964) (basis of record)
Acanthechiniscus islandicus (Richters, 1904) (basis of record)
Acanthechiniscus sinensis (Rahm, 1937) (basis of record)
Acanthechiniscus victor (Ehrenberg, 1853) (basis of record)
Actinarctus doryphorus doryphorus Schulz, 1935 (basis of record)
Actinarctus doryphorus ocellatus Renaud-Mornant, 1971 (basis of record)
Actinarctus lyrophorus Renaud-Mornant, 1979 (additional source)
Actinarctus neretinus Grimaldi de Zio, D'Addabbo Gallo, Morone de Lucia, Vaccarella & Grimaldi, 1982 (additional source)
Actinarctus physophorus Grimaldi de Zio, D'Addabbo Gallo, Morone de Lucia, Vaccarella & Grimaldi, 1982 (additional source)
Acutuncus antarcticus (Richters, 1904) (additional source)
Adorybiotus granulatus (Richters, 1903) (additional source)
Adropion arduifrons (Thulin, 1928) accepted as Guidettion arduifrons (Thulin, 1928) (additional source)
Adropion behanae (Dastych, 1987) accepted as Kararehius behanae (Dastych, 1987) (additional source)
Adropion belgicae (Richters, 1911) (basis of record)
Adropion carolae (Binda & Pilato, 1969) accepted as Guidettion carolae (Binda & Pilato, 1969) (additional source)
Adropion clavatum (Bartoš, 1935) accepted as Guidettion clavatum (Bartoš, 1935) (additional source)
Adropion gani (Sun, Li & Feng, 2014) (basis of record)
Adropion gordonense (Pilato, Claxton & Horning, 1991) (additional source)
Adropion greveni (Dastych, 1984) (additional source)
Adropion linzhiensis (X. Li, 2007) (basis of record)
Adropion marcusi (Rudescu, 1964) (basis of record)
Adropion mauccii (Dastych & McInnes, 1996) (additional source)
Adropion modestum (Binda, Pilato & Dastych, 1984) accepted as Guidettion modestum (Binda, Pilato & Dastych, 1984) (additional source)
Adropion montigenum (Pilato & Dastych, 1974) accepted as Guidettion montigenum (Pilato & Dastych, 1974) (additional source)
Adropion onorei (Pilato, Binda, Napolitano & Moncada, 2002) (additional source)
Adropion prorsirostre (Thulin, 1928) accepted as Guidettion prorsirostre (Thulin, 1928) (additional source)
Adropion scoticum ommatophorum (Thulin, 1911) (basis of record)
Adropion scoticum qinlingensis (X. Li & Liu, 2005) (basis of record)
Adropion scoticum scoticum (Murray, 1905) (basis of record)
Adropion tricuspidatum (Binda & Pilato, 2000) accepted as Kararehius tricuspidatum (Binda & Pilato, 2000) (additional source)
Adropion triodon Maucci, 1996 accepted as Kararehius triodon (Maucci, 1996) (basis of record)
Angursa antarctica Villora-Moreno, 1998 (additional source)
Angursa bicuspis abyssalis Renaud-Mornant, 1981 (basis of record)
Angursa bicuspis bicuspis Pollock, 1979 accepted as Angursa bicuspis Pollock, 1979 (basis of record)
Angursa capsula Bussau, 1992 (additional source)
Angursa clavifera Noda, 1985 (additional source)
Angursa lanceolata Renaud-Mornant, 1981 (additional source)
Angursa lingua Bussau, 1992 (additional source)
Anisonyches deliquus Chang & Rho, 1998 (additional source)
Anisonyches diakidius Pollock, 1975 (additional source)
Anisonyches mauritianus Grimaldi de Zio, D'Addabbo Gallo, Morone De Lucia & Daddabbo, 1987 (additional source)
Antechiniscus conversus (Horning & Schuster, 1983) (additional source)
Antechiniscus jermani Rossi & Claps, 1989 (additional source)
Antechiniscus lateromamillatus (Ramazzotti, 1964) (additional source)
Antechiniscus moscali Claxton, 2001 (additional source)
Antechiniscus parvisentus (Horning & Schuster, 1983) (additional source)
Antechiniscus perplexus (Horning & Schuster, 1983) (additional source)
Apodibius nuntius Binda, 1984 (additional source)
Apodibius richardi Vargha, 1995 (additional source)
Archechiniscus biscaynei Miller, Clark & C. Miller, 2012 (basis of record)
Archechiniscus marci Schulz, 1953 (basis of record)
Archechiniscus minutus Grimaldi de Zio & D'Addabbo Gallo, 1987 (additional source)
Archechiniscus symbalanus Chang & Rho, 1998 (additional source)
Astatumen bartosi (Węglarska, 1959) (additional source)
Astatumen tamaensis (Sudzuki, 1975) (additional source)
Astatumen tamurai (Ito, 1990) (additional source)
Astatumen trinacriae (Arcidiacono, 1962) (additional source)
Austeruseus balduri Trygvadóttir & Kristensen, 2011 (basis of record)
Austeruseus faeroensis Trygvadóttir & Kristensen, 2011 (basis of record)
Austeruseus rokuri Trygvadóttir & Kristensen, 2011 (basis of record)
Bathyechiniscus tetronyx Steiner, 1926 (additional source)
Batillipes acaudatus Pollock, 1971 (additional source)
Batillipes acuticauda Menechella, Bulnes & Cazzaniga, 2015 (basis of record)
Batillipes adriaticus Grimaldi de Zio, Morone de Lucia, D'Addabbo Gallo & Grimaldi, 1979 (additional source)
Batillipes africanus Morone De Lucia, D' Addabbo Gallo & Grimaldi de Zio, 1988 (additional source)
Batillipes annulatus de Zio, 1962 (additional source)
Batillipes bullacaudatus McGinty & Higgins, 1968 (additional source)
Batillipes carnonensis Fize, 1957 (additional source)
Batillipes crassipes Tchesunov & Mokievsky, 1995 (additional source)
Batillipes dicrocercus Pollock, 1970 (additional source)
Batillipes friaufi Riggin, 1962 (additional source)
Batillipes gilmartini McGinty, 1969 (additional source)
Batillipes lesteri Kristensen & Mackness, 2000 (additional source)
Batillipes littoralis Renaud-Debyser, 1959 (additional source)
Batillipes longispinosus Chang & Rho, 1997 (additional source)
Batillipes marcelli Morone de Lucia, D'Addabbo Gallo & Grimaldi de Zio, 1988 (additional source)
Batillipes minius Rubal, Veiga, Fontoura & Sousa-Pinto, 2016 (basis of record)
Batillipes mirus Richters, 1909 (additional source)
Batillipes noerrevangi Kristensen, 1978 (additional source)
Batillipes orientalis Chang & Rho, 1997 (additional source)
Batillipes pennaki Marcus, 1946 (additional source)
Batillipes philippinensis Chang & Rho, 1997 (additional source)
Batillipes phreaticus Renaud-Debyser, 1959 (additional source)
Batillipes roscoffensis Kristensen, 1978 (additional source)
Batillipes rotundiculus Rho, Min & Chang, 1999 (additional source)
Batillipes similis Schulz, 1955 (additional source)
Batillipes solitarius Jørgensen, Boesgaard, Møbjerg & Kristensen, 2014 (basis of record)
Batillipes spinicauda D'Addabbo Gallo, Sandulli & Grimaldi de Zio, 2005 (additional source)
Batillipes tridentatus Pollock, 1989 (additional source)
Batillipes tubernatis Pollock, 1971 (additional source)
Beorn leggi Cooper, 1964 † (basis of record)
Bergtrollus dzimbowski Dastych, 2011 (basis of record)
Bertolanius birnae Hansen, Kristensen, Bertolani & Guidetti, 2016 (basis of record)
Bertolanius mahunkai (Iharos, 1971) (basis of record)
Bertolanius markevichi (Biserov, 1992) (basis of record)
Bertolanius nebulosus (Dastych, 1983) (basis of record)
Bertolanius portucalensis Fontoura, Pilato, Lisi & Morais, 2009 (basis of record)
Bertolanius smreczynskii (Węglarska, 1970) (basis of record)
Bertolanius volubilis (Durante Pasa & Maucci, 1975) (basis of record)