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)
Bathyechiniscus tetronyx Steiner, 1926 (additional source)
Batillipes acaudatus Pollock, 1971 (additional source)
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 dicrocercus Pollock, 1970 (additional source)
Batillipes littoralis Renaud-Debyser, 1959 (additional source)
Batillipes marcelli Morone de Lucia, D'Addabbo Gallo & Grimaldi de Zio, 1988 (additional source)
Batillipes mirus Richters, 1909 (additional source)
Batillipes noerrevangi Kristensen, 1978 (additional source)
Batillipes pennaki Marcus, 1946 (additional source)
Batillipes phreaticus Renaud-Debyser, 1959 (additional source)
Batillipes roscoffensis Kristensen, 1978 (additional source)
Batillipes similis Schulz, 1955 (additional source)
Batillipes spinicauda D'Addabbo Gallo, Sandulli & Grimaldi de Zio, 2005 (additional source)
Batillipes tubernatis Pollock, 1971 (additional source)
Bryodelphax mateusi (Fontoura, 1982) (additional source)
Bryodelphax parvulus Thulin, 1928 (additional source)
Bryodelphax tatrensis (Węglarska, 1959) (additional source)
Calohypsibius ornatus (Richters, 1900) (additional source)
Calohypsibius placophorus (da Cunha, 1943) accepted as Fractonotus verrucosus (Richters, 1900) (additional source)
Calohypsibius verrucosus (Richters, 1900) (additional source)
Chrysoarctus flabellatus (Grimaldi de Zio, D'Addabbo Gallo, Morone de Lucia, Vaccarella & Grimaldi, 1982) (basis of record)
Cornechiniscus lobatus (Ramazzotti, 1943) (additional source)
Cornechiniscus subcornutus Maucci & Ramazzotti, 1981 (additional source)
Coronarctus laubieri Renaud-Mornant, 1987 (additional source)
Coronarctus stylisetus Renaud-Mornant, 1987 (additional source)
Coronarctus tenellus Renaud-Mornant, 1974 (additional source)
Dactylobiotus ambiguus (Murray, 1907) (additional source)
Dactylobiotus dispar (Murray, 1907) (additional source)
Dactylobiotus macronyx (Dujardin, 1851) (additional source)
Diploechiniscus oihonnae (Richters, 1903) (basis of record)
Dipodarctus borrori Pollock, 1995 (additional source)
Dipodarctus subterraneus (Renaud-Debyser, 1959) (additional source)
Echiniscoides bruni D'Addabbo Gallo, Grimaldi de Zio, Morone de Lucia & Troccoli, 1992 (additional source)
Echiniscoides hoepneri Kristensen & Hallas, 1980 (additional source)
Echiniscus blumi blumi Richters, 1903 (basis of record)
Echiniscus canadensis Murray, 1910 (additional source)
Echiniscus granulatus (Doyère, 1840) (additional source)
Echiniscus lichenorum Maucci, 1983 (additional source)
Echiniscus mediantus Marcus, 1930 accepted as Echiniscus blumi blumi Richters, 1903 (additional source)
Echiniscus scabrospinosus Fontoura, 1982 (additional source)
Echiniscus spinulosus (Doyère, 1840) (additional source)
Echiniscus testudo (Doyère, 1840) (additional source)
Echiniscus trisetosus Cuénot, 1932 (additional source)
Exoclavarctus dineti Renaud-Mornant, 1983 (additional source)
Florarctus acer Renaud-Mornant, 1989 (additional source)
Florarctus asper Renaud-Mornant, 1989 (additional source)
Florarctus cinctus Renaud-Mornant, 1976 (additional source)
Florarctus hulingsi Renaud-Mornant, 1976 (additional source)
Florarctus salvati Delamare Deboutteville & Renaud-Mornant, 1965 (additional source)
Florarctus stellatus Renaud-Mornant, 1989 (additional source)
Halechiniscus chafarinensis Grimaldi de Zio & Villora Moreno, 1995 (additional source)
Halechiniscus greveni Renaud-Mornant & Deroux, 1976 (additional source)
Halechiniscus guiteli Richters, 1908 (additional source)
Halechiniscus macrocephalus Grimaldi de Zio, D'Addabbo Gallo & Morone De Lucia, 1988 (additional source)
Halechiniscus paratuleari Grimaldi de Zio, D'Addabbo Gallo & Morone De Lucia, 1988 (additional source)
Halechiniscus perfectus Schulz, 1955 (additional source)
Halobiotus arcturulius Crisp & Kristensen, 1983 (additional source)
Halobiotus crispae Kristensen, 1982 (additional source)
Halobiotus stenostomus (Richters, 1908) (additional source)
Hypsibius dujardini (Doyère, 1840) (additional source)
Isohypsibius canadensis (Murray, 1910) (additional source)
Macrobiotus furcatus Ehrenberg, 1859 accepted as Minibiotus furcatus (Ehrenberg, 1859) (basis of record)
Megastygarctides setoloso Morgan & O'Reilly, 1989 (additional source)
Mesostygarctus intermedius Renaud-Mornant, 1979 (additional source)
Minibiotus intermedius (Plate, 1888) (additional source)
Murrayon pullari (Murray, 1907) (additional source)
Neoarctus primigenius de Zio Grimaldi, D'Addabbo Gallo & Morone De Lucia, 1992 (additional source)
Neostygarctus acanthophorus Grimaldi de Zio, D'Addabbo Gallo & Morone de Lucia, 1982 (additional source)
Orzeliscus belopus du Bois-Reymond Marcus, 1952 (additional source)
Orzeliscus septentrionalis Schulz, 1953 accepted as Orzeliscus belopus du Bois-Reymond Marcus, 1952 (additional source)
Parastygarctus biungulatus Morone de Lucia, Grimaldi de Zio & d'Addabbo Gallo, 1984 (additional source)
Parastygarctus mediterranicus Gallo D'Addabbo, Grimaldi de Zio & Sandulli, 2001 (additional source)
Parastygarctus sterreri Renaud-Mornant, 1970 (additional source)
Paratanarctus kristenseni D'Addabbo Gallo, Grimaldi de Zio, Morone de Lucia & Troccoli, 1992 (additional source)
Pleocola limnoriae Cantacuzène, 1951 (additional source)
Pseudechiniscus clavatus Mihelčič, 1955 (additional source)
Pseudechiniscus facettalis Petersen, 1951 (additional source)
Pseudechiniscus insolitus Maucci, 1991 (additional source)
Pseudechiniscus pseudoconifer Ramazzotti, 1943 (additional source)
Pseudechiniscus suillus (Ehrenberg, 1853) represented as Pseudechiniscus (Pseudechiniscus) suillus (Ehrenberg, 1853) (additional source)
Pseudostygarctus apuliae Gallo D'Addabbo, de Zio Grimaldi & D'Addabbo, 2000 (additional source)
Pseudostygarctus mirabilis de Zio Grimaldi, D'Addabbo Gallo & Morone De Lucia, 1998 (additional source)
Raiarctus aureolatus Renaud-Mornant, 1981 (additional source)
Raiarctus variabilis D'Addabbo Gallo, Grimaldi de Zio & Morone De Lucia, 1986 (additional source)
Ramazzottius oberhaeuseri (Doyère, 1840) (additional source)
Rhomboarctus aslaki Hansen, Gallo D'Addabbo & de Zio Grimaldi, 2003 (basis of record)
Rhomboarctus duplicicaudatus Hansen, Gallo D'Addabbo & de Zio Grimaldi, 2003 (basis of record)
Richtersius coronifer (Richters, 1903) (additional source)
Stygarctus bradypus Schulz, 1951 (additional source)
Styraconyx craticulus (Pollock, 1983) (additional source)
Styraconyx hallasi Kristensen, 1977 (additional source)
Styraconyx haploceros Thulin, 1942 (additional source)
Styraconyx nanoqsunguak Kristensen & Higgins, 1984 (additional source)
Styraconyx paulae Robotti, 1971 (additional source)