| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Achelia adelpha Child, 1970 |
Pacific Ocean | ||
| Achelia alaskensis (Cole, 1904) |
Pacific and Arctic Oceans | 1 | |
| Achelia anomala Arnaud, 1974 |
Northeast Atlantic | ||
| Achelia aspera (Loman, 1923) |
Australia | ||
| Achelia assimilis (Haswell, 1885) |
Sea spiders | Indo-Pacific and Southwest Atlantic | 0.14 |
| Achelia australiensis Stock, 1954 |
Southwest Pacific | ||
| Achelia barnardi Stock, 1959 |
Southeast Atlantic | ||
| Achelia besnardi Sawaya, 1951 |
Indo-Pacific and Western Atlantic | ||
| Achelia bituberculata Hedgpeth, 1949 |
Northwest Pacific | ||
| Achelia borealis (Schimkewitsch, 1895) |
Indo-Pacific, Atlantic and Arctic Ocean | ||
| Achelia boschi Stock, 1992 |
Western Indian Ocean | ||
| Achelia brevicauda (Loman, 1904) |
Southeast Atlantic | ||
| Achelia brevirostris Losina-Losinsky, 1961 |
North Pacific | ||
| Achelia bullosa Child, 1996 |
Western Central Pacific | ||
| Achelia chelata (Hilton, 1939) |
Western Central Atlantic and North Pacific | ||
| Achelia columnaris Stock, 1992 |
Southwest Atlantic | ||
| Achelia communis (Bouvier, 1906) |
Antarctic and Atlantic | ||
| Achelia crurispinifera Kim & Kim, 1985 |
Northwest Pacific | ||
| Achelia deodata Müller, 1990 |
Indo-West Pacific | ||
| Achelia dohrni (Thomson, 1884) |
Southwest Pacific | ||
| Achelia echinata Hodge, 1864 |
Northwest Pacific, Atlantic Ocean, and the Mediterranean | ||
| Achelia fernandeziana (Loman, 1920) |
Southeast Pacific | ||
| Achelia gracilipes (Cole, 1904) |
Eastern Central Pacific | ||
| Achelia gracilis Verrill, 1900 |
Western Central Atlantic | ||
| Achelia hariettae Marcus, 1940 |
Northeast Pacific | ||
| Achelia hoekii (Pfeffer, 1889) |
Antarctic Atlantic and Pacific | ||
| Achelia kamtschatica Losina-Losinsky, 1961 |
Northwest Pacific | ||
| Achelia kiiensis Utinomi, 1951 |
Northwest Pacific | ||
| Achelia kurilensis Losina-Losinsky, 1961 |
Northwest Pacific | ||
| Achelia laevis Hodge, 1864 |
Northeast Atlantic | ||
| Achelia lagena Child, 1994 |
Southwest Atlantic | ||
| Achelia lagenaria Stock, 1992 |
Western Indian Ocean | ||
| Achelia langi (Dohrn, 1881) |
Eastern Atlantic and the Mediterranean | ||
| Achelia latifrons (Cole, 1904) |
Pacific Ocean | ||
| Achelia lavrentii (Losina-Losinsky, 1933) |
Northwest Pacific | ||
| Achelia litke (Losina-Losinsky, 1933) |
Northwest Pacific | ||
| Achelia megacephala Hodgson, 1915 |
Antarctic Indian Ocean | ||
| Achelia megova (Hilton, 1942) |
Pacific Ocean | 1.1 | |
| Achelia mixta Stock, 1994 |
Western Central Pacific | ||
| Achelia nana (Loman, 1908) |
Indo-West Pacific | ||
| Achelia neotenica Krapp, 1986 |
Northwest Pacific and Arctic Ocean | ||
| Achelia orientalis (Schimkewitsch, 1913) |
Northwest Pacific | ||
| Achelia orpax Nakamura & Child, 1983 |
Northwest Pacific | ||
| Achelia oshimai Utinomi, 1954 |
Northwest Pacific | ||
| Achelia ovosetosa (Hilton, 1942) |
Eastern Pacific | 2.15 | |
| Achelia parvula (Loman, 1923) |
Western Indian Ocean and Southwest Atlantic (and sub Antarctic) | ||
| Achelia pribilofensis (Cole, 1904) |
Northwest Pacific | ||
| Achelia quadridentata (Hodgson, 1910) |
Western Indian Ocean, Southeast Atlantic and subantarctic Islands | ||
| Achelia salebrosa Losina-Losinsky, 1961 |
Northwest Pacific | ||
| Achelia sawayai Marcus, 1940 |
Western Atlantic and Indo Pacific | ||
| Achelia scabra Wilson, 1880 |
Northwest Atlantic | ||
| Achelia segmentata Utinomi, 1954 |
Northwest Pacific | ||
| Achelia serratipalpis (Bouvier, 1911) |
Antarctic Pacific and Atlantic | ||
| Achelia setulosa (Loman, 1912) |
Eastern Atlantic | ||
| Achelia sheperdi Stock, 1973 |
Australia | ||
| Achelia simplex Giltay, 1934 |
Northeast Atlantic and Mediterranean | ||
| Achelia simplissima (Hilton, 1939) |
Eastern Pacific | ||
| Achelia socors (Loman, 1908) |
Western Central Pacific | ||
| Achelia spatula Nakamura & Child, 1983 |
Northwest Pacific | ||
| Achelia spicata (Hodgson, 1915) |
Antarctic | ||
| Achelia spinosa Wilson, 1878 |
Northeast Pacific, Northwest Atlantic and the Arctic | ||
| Achelia spinoseta (Hilton, 1939) |
Eastern Pacific | ||
| Achelia sufflata Gordon, 1944 |
Antarctic | ||
| Achelia superba (Loman, 1911) |
Northwest Pacific | ||
| Achelia tenuipes Stock, 1990 |
Eastern Atlantic | ||
| Achelia transfuga Stock, 1954 |
Southwest Pacific | ||
| Achelia transfugoides Stock, 1973 |
Eastern Indian Ocean | ||
| Achelia turba Stock, 1990 |
Eastern Atlantic | ||
| Achelia uschakovi Losina-Losinsky, 1933 |
Northern Pacific | ||
| Achelia vulgaris (Costa, 1861) |
Northeast Atlantic and the Mediterranean Sea | ||
| Achelia watamu (Müller, 1990) |
Western Indian Ocean |