IRMNG Taxon list
Anactinia carlgreni Nair, 1949
Anactinia indiana (Bamford, 1912)
Anactinia pelagica Annandale, 1909
Anactinia superficialis (Bamford, 1912)
Anactis picta (Lesson, 1830)
Arachnactis albida Sars, 1846
Arachnactis bournei Fowler, 1897 accepted as Synarachnactis bournei (Fowler, 1897)
Arachnactis brachiolata A. Agassiz, 1863
Arachnactis indica Panikkar, 1947
Arachnactis lobiancoi Carlgren, 1912 accepted as Isarachnactis lobiancoi (Carlgren, 1912)
Arachnactis panikkari Nair, 1949
Arachnactis sibogae McMurrich, 1910
Arachnactis valdiviae Carlgren, 1924
Arachnanthus australiae Carlgren, 1937
Arachnanthus bocki Carlgren, 1924
Arachnanthus bockii Carlgren, 1924
Arachnanthus brachiolata Agassiz, 1863
Arachnanthus cruzi Brito, 1986 accepted as Isarachnanthus maderensis Carlgren, 1924
Arachnanthus nocturnus
Arachnanthus nocturnus den Hartog, 1977 accepted as Isarachnanthus maderensis Carlgren, 1924
Arachnanthus oligopodus (Cerfontaine, 1891)
Arachnanthus sarsi Carlgren, 1912
Dactylactis armata Van Beneden, 1897
Dactylactis benedeni Gravier, 1904
Dactylactis digitata Van Beneden, 1897
Dactylactis formosa Gravier, 1920 accepted as Engodactylactis formosa (Gravier, 1920)
Dactylactis malayensis McMurrich, 1910
Dactylactis marri Leloup, 1964
Dactylactis viridis Verrill, 1898
Isapiactis obconica (McMurrich, 1910)
Isarachnactis brevis Calabresi, 1928
Isarachnactis lobiancoi (Carlgren, 1912)
Isarachnactis longipes Carlgren, 1924
Isarachnactis magnaghii Calabresi, 1928
Isarachnanthus bandanensis Carlgren, 1924
Isarachnanthus cruzi Brito, 1986
Isarachnanthus maderensis (Johnson, 1861)
Isarachnanthus maderensis Carlgren, 1924
Isarachnanthus nocturnus (Hartog, 1977)
Isarachnanthus panamensis Carlgren, 1924
Isovactis carlgreni Leloup, 1942
Isovactis elongata Leloup, 1964
Isovactis microtentaculata Leloup, 1964
Ovactis aequatorialis Van Beneden, 1897
Ovactis bermudensis Van Beneden, 1897
Ovactis brasiliensis Van Beneden, 1897
Ovactis canariensis Gravier, 1920
Ovactis wilsoni Van Beneden, 1897
Paranactinia pilula (McMurrich, 1910)