WoRMS - World Register of Marine Species - Photogallery
MarLIN - The Marine Life Information Network - Flustra foliacea and Haliclona (Haliclona) oculata with a rich faunal turf on tide-swept circalittoral mixed substrata
ADW: Haliclona_oculata.jpg
ADW: replacements.xlsx#168
Finger Sponge (Haliclona oculata) | Gulf Of Maine, Inc.
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Haliclona oculata hi-res stock photography and images - Alamy