| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Pycnogonum africanum Calman, 1938 |
Western Indian Ocean | ||
| Pycnogonum aleuticum Turpaeva, 1994 |
Northern Pacific | ||
| Pycnogonum angulirostrum Stock, 1959 |
Southeast Atlantic | ||
| Pycnogonum anovigerum Clark, 1956 |
Southwest Peninsula | ||
| Pycnogonum arbustum Stock, 1966 |
Eastern Central Atlantic | ||
| Pycnogonum asiaticum Müller, 1992 |
Western Central Pacific | ||
| Pycnogonum aurilineatum Flynn, 1919 |
Indo-West Pacific | ||
| Pycnogonum benokianum Ohshima, 1935 |
Northwest Pacific | ||
| Pycnogonum buticulosum Hedgpeth, 1949 |
Northwest Pacific | ||
| Pycnogonum calculum Bamber, 1995 |
Southwest Atlantic | ||
| Pycnogonum callosum Losina-Losinsky, 1961 |
Northwest Pacific | ||
| Pycnogonum carinatum Staples, 2002 |
Indo-West Pacific | ||
| Pycnogonum cataphractum Mobius, 1902 |
Western Indian Ocean | ||
| Pycnogonum cessaci Bouvier, 1911 |
Western Central Atlantic and Eastern Central Pacific | ||
| Pycnogonum clarki Staples, 2002 |
Southwest Pacific | ||
| Pycnogonum cranaobyrsa Bamber, 2004 |
Northwest Pacific | ||
| Pycnogonum crassirostrum Sars, 1888 |
Northeast Atlantic | ||
| Pycnogonum crosnieri Stock, 1991 |
Indo-West Pacific | ||
| Pycnogonum daguilarensis Bamber, 1997 |
Northwest Pacific | ||
| Pycnogonum diceros Marcus, 1940 |
Antarctic Atlantic and Pacific | ||
| Pycnogonum elephas Stock, 1966 |
Southwest Atlantic | ||
| Pycnogonum eltanin Fry & Hedgpeth, 1969 |
Antarctic Atlantic | ||
| Pycnogonum forte Flynn, 1928 |
Western Indian Ocean | ||
| Pycnogonum gaini Bouvier, 1910 |
Antarctic | ||
| Pycnogonum gibberum Marcus & du Bois Reymond-M., 1963 |
Southwest Atlantic | ||
| Pycnogonum gordonae Pushkin, 1984 |
Antarctic Pacific | ||
| Pycnogonum grumus Arango, 2003 |
Western Central Pacific | ||
| Pycnogonum guyanae Stock, 1975 |
Western Central Pacific | ||
| Pycnogonum hancocki Schmitt, 1934 |
Southeast Pacific | ||
| Pycnogonum indicum Sundara Raj, 1930 |
Eastern Indian Ocean | ||
| Pycnogonum litorale (Strom, 1762) |
Anemone sea spider | Northern Atlantic, Arctic Ocean and the Mediterranean | |
| Pycnogonum lobipes Stock, 1991 |
Indo-West Pacific | ||
| Pycnogonum madagascariensis Bouvier, 1911 |
Western Indian Ocean | ||
| Pycnogonum magellanicum Hoek, 1898 |
Southwest Atlantic | ||
| Pycnogonum magnirostrum Möbius, 1901 |
Western and Antarctic Indian Ocean | ||
| Pycnogonum microps Loman, 1904 |
Western Indian Ocean | ||
| Pycnogonum minutum Losina-Losinsky & Kopaneva, 1973 |
Eastern Central Atlantic | ||
| Pycnogonum moniliferum Stock, 1991 |
Indo-West Pacific | ||
| Pycnogonum moolenbeeki Stock, 1992 |
Indo-West Pacific | ||
| Pycnogonum mucronatum Loman, 1908 |
Central Indo-West Pacific | ||
| Pycnogonum musaicum Stock, 1994 |
Western Central Pacific | ||
| Pycnogonum nodulosum Dohrn, 1881 |
Western Indian Ocean and the Mediterranean | ||
| Pycnogonum occa Loman, 1908 |
Indo-West Pacific | ||
| Pycnogonum ornans Stock, 1992 |
Southwest Atlantic | ||
| Pycnogonum pamphorum Marcus, 1940 |
Southwest Atlantic | ||
| Pycnogonum panamum Hilton, 1942 |
Eastern Pacific | ||
| Pycnogonum paragaini Munilla, 1989 |
Southwest Atlantic | ||
| Pycnogonum planum Stock, 1954 |
Southwest Pacific | ||
| Pycnogonum platylophum Loman, 1923 |
Southwest Pacific and Antarctic | ||
| Pycnogonum plumipes Stock, 1960 |
Mediterranean | ||
| Pycnogonum portus Barnard, 1946 |
Western Indian Ocean | ||
| Pycnogonum pusillum Dohrn, 1881 |
Eastern Atlantic and Mediterranean | ||
| Pycnogonum pustulatum Stock, 1994 |
Western Central Pacific | ||
| Pycnogonum reticulatum Hedgpeth, 1948 |
Western Central Atlantic | ||
| Pycnogonum rickettsi Schmitt, 1934 |
Pacific Ocean | ||
| Pycnogonum saxulum Child, 1998 |
Polynesia | ||
| Pycnogonum sivertseni Stock, 1955 |
Southern Atlantic | ||
| Pycnogonum stearnsi Ives, 1892 |
Pacific Ocean | ||
| Pycnogonum stylidium Child, 1995 |
Northwest Pacific | 1.28 | |
| Pycnogonum tenue Slater, 1879 |
Northwest Pacific | ||
| Pycnogonum tesselatum Stock, 1968 |
Western Indian Ocean | ||
| Pycnogonum torresi Clark, 1963 |
Western Central Pacific | ||
| Pycnogonum tuberculatum Clark, 1963 |
Indo-West Pacific | ||
| Pycnogonum tumulosum Loman, 1908 |
Central Indo-West Pacific | ||
| Pycnogonum uedai Nakamura & Child, 1983 |
Northwest Pacific | ||
| Pycnogonum ungellatum Loman, 1911 |
Northwest Pacific | 0.9 |