Ammothea is a genus of sea spiders. About 39 species of the genus have been described, including:

Ammothea acheliata Ammothea adunca Ammothea allopodes Ammothea antipodensis Ammothea armentis Ammothea australiensis Ammothea bentartica Ammothea bicorniculata Ammothea bigibbosa Ammothea calmani Ammothea carolinensis Ammothea childi Ammothea clausi Ammothea depolaris Ammothea dorsiplicata Ammothea gigantea Ammothea glacialis Ammothea gordonae Ammothea hedgpethi Ammothea hesperidensis Ammothea hilgendorfi Ammothea insularis Ammothea longispina Ammothea magniceps Ammothea makara Ammothea meridionalis Ammothea minor Ammothea ovatoides Ammothea profunda Ammothea pseudospinosa Ammothea sextarticulata Ammothea spicula Ammothea spinosa Ammothea striata Ammothea stylirostris Ammothea tetrapora Ammothea tibialis Ammothea uru Ammothea victoriae References