Pycnogonida Latreille, 1810
Colossendeis Jarzinsky, 1870
Decolopoda Eights, 1835
Dodecolopoda Calman & Gordon, 1933
Hedgpethia Turpaeva, 1973
Notoendeis Hodgson, 1914
Pentacolossendeis Hedgpeth, 1943
Rhopalorhynchus Wood-Mason, 1873
