| Scientific Name | Author | English Name |
|---|---|---|
| Acmira finitima | (Strelzov, 1973) | |
| Acmira philbinae | Brown, 1976 | |
| Acmira simplex | (Day, 1963) | |
| Acmira taylori | (Pettibone, 1956) | |
| Aedicira alisetosa | Fauchald, 1972 | |
| Aedicira antennata | (Annenkova, 1934) | |
| Aedicira longicirrata | Fauchald, 1972 | |
| Aedicira pacifica | Hartman, 1944 | |
| Allia alisdairi | Hasan, 1960 | |
| Allia nolani | unspecified | |
| Allia quadrilobata | Webster & Benedict, 1887 | |
| Allia suecica | (Eliason, 1920) | |
| Allia trilobata | (Imajima, 1973) | |
| Aparaonis abyssalis | Hartman, 1965 | |
| Aricidea abberans | Laubier & Ramos, 1974 | |
| Aricidea abranchiata | unspecified | |
| Aricidea abyssalis | Laubier & Ramos, 1974 | |
| Aricidea albatrossae | Pettibone, 1957 | |
| Aricidea alisdairi | unspecified | |
| Aricidea annae | unspecified | |
| Aricidea anusakdii | Plathong, Hernández-Alcántara, Harris & Plathong, 2020 | |
| Aricidea assimilis | Tebble, 1959 | |
| Aricidea bbkingi | Barroso, Paiva & Ranauro, 2020 | |
| Aricidea belgicae | (Fauvel, 1936) | |
| Aricidea bulbosa | Hartley, 1984 | |
| Aricidea capensis | Day, 1961 | |
| Aricidea catherinae | Laubier, 1967 | |
| Aricidea cerrutii | Laubier, 1966 | |
| Aricidea claudiae | unspecified | |
| Aricidea crassicapitis | Fauchald, 1972 | |
| Aricidea curviseta | Day, 1963 | |
| Aricidea elongata | unspecified | |
| Aricidea eximia | Imajima, 1973 | |
| Aricidea fauveli | Hartman, 1957 | |
| Aricidea filamentosa | Barroso, Paiva & Ranauro, 2020 | |
| Aricidea fragilis | Webster, 1879 | Unicorn worm |
| Aricidea hartmanae | (Strelzov, 1968) | |
| Aricidea hartmani | unspecified | |
| Aricidea heteroseta | unspecified | |
| Aricidea jeffreysi | (McIntosh, 1879) | |
| Aricidea laubieri | Hartley, 1981 | |
| Aricidea longicirrata | Hartmann-Schröder, 1959 | |
| Aricidea longicornuta | unspecified | |
| Aricidea longisetosa | Sardá, Gil, Taboada, & Gili, 2009 | |
| Aricidea longobranchiata | Day, 1961 | |
| Aricidea lopezi | Berkeley & Berkeley, 1956 | |
| Aricidea mariannae | Katzmann & Laubier, 1975 | |
| Aricidea mediterranea | (Laubier & Ramos, 1974) | |
| Aricidea minuta | Southward, 1956 | |
| Aricidea monicae | Laubier, 1967 | |
| Aricidea neosuecica | Hartman, 1965 | |
| Aricidea nolani | Webster & Benedict, 1887 | |
| Aricidea pacifica | Hartman, 1944 | |
| Aricidea pearti | Barroso, Paiva & Ranauro, 2020 | |
| Aricidea philbinae | unspecified | |
| Aricidea pigmentata | Carrasco, 1976 | |
| Aricidea pseudannae | Katzmann & Laubier, 1975 | |
| Aricidea pseudoarticulata | Hobson, 1972 | |
| Aricidea quadrilobata | unspecified | |
| Aricidea roberti | Hartley, 1984 | |
| Aricidea sanmartin | Aguado & López, 2003 | |
| Aricidea simonae | Laubier & Ramos, 1974 | |
| Aricidea simplex | (Day, 1963) | |
| Aricidea suecica | Eliason, 1920 | |
| Aricidea taylori | Pettibone, 1965 | |
| Aricidea thammapinanae | Plathong, Hernández-Alcántara, Harris & Plathong, 2020 | |
| Aricidea trilobata | unspecified | |
| Aricidea uschakowi | Zachs, 1925 | |
| Aricidea wassi | Pettibone, 1965 | |
| Cirrophorus aciculatus | (Hartman, 1957) | |
| Cirrophorus americanus | Strelzov, 1973 | |
| Cirrophorus branchiatus | Ehlers, 1908 | |
| Cirrophorus brevicirratus | unspecified | |
| Cirrophorus eliasoni | (Mackie, 1991) | |
| Cirrophorus forticirratus | Strelzov, 1973 | |
| Cirrophorus furcatus | (Hartman, 1957) | |
| Cirrophorus lyra | (Southern, 1914) | |
| Cirrophorus lyriformis | (Annenkova) | |
| Cirrophorus miyakoensis | Imajima, 1973 | |
| Cirrophorus perdidoensis | McLelland & Gaston, 1994 | |
| Cirrophorus perkinsi | McLelland & Gaston, 1994 | |
| Levinsenia acutibranchiata | Strelzov, 1979 | |
| Levinsenia barwicki | Lovell & Fitzhugh, 2020 | |
| Levinsenia flava | Strelzov, 1973 | |
| Levinsenia gracilis | (Tauber, 1879) | |
| Levinsenia longobranchiata | Erdoğan-Dereli & Çinar, 2021 | |
| Levinsenia multibranchiata | (Hartman, 1957) | |
| Levinsenia oculata | (Hartman, 1957) | |
| Levinsenia oligobranchiata | Strelzov, 1973 | |
| Levinsenia reducta | (Hartman, 1965) | |
| Levinsenia uncinata | (Hartman, 1965) | |
| Levinsenia vulgaris | Erdoğan-Dereli & Çinar, 2021 | |
| Paradoneis abranchiata | Hartman, 1965 | |
| Paradoneis armata | Glémarec, 1966 | |
| Paradoneis drachi | Laubier & Ramos, 1973 | |
| Paradoneis harpagonea | (Storch, 1967) | |
| Paradoneis hirsuta | Sarda, Gil, Taboada & Gili, 2009 | |
| Paradoneis ilvana | Castelli, 1985 | |
| Paradoneis lyra | (Southern, 1914) | |
| Paraonella platybranchia | unspecified | |
| Paraonides lyra | (Southern, 1914) | |
| Paraonides myriamae | Katzmann & Laubier, 1975 | |
| Paraonides neapolitana | (Cerruti, 1909) | |
| Paraonides nordica | Strelzov, 1968 | |
| Paraonides platybranchia | unspecified | |
| Paraonis fulgens | (Levinsen) | |
| Paraonis lyra | Southern | |
| Paraonis pycnobranchiata | Fauchald, 1972 | |
| Paraonis pygoenigmatica | Jones, 1968 |