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Cavolinioidea
The superfamily Cavolinioidea is the most speciose group of sea butterflies. Sea butterflies (thecosomata) are pelagic marine gastropods, so called because they swim by flapping their wing-like parapodia. Quite small, less than 1 cm in body size with 2 long tentacles.
Pelagic/oceanic
6 Comments
Thanks, @armadeus.4 :)
Beautiful photo Albert and what a wonderful spotting! Thank you for sharing :)
Yes, they are nice especially when they are fluttering around.
Since they are relatively small and body is translucent, its usually very hard to get good pictures of them :(
Beautiful photo and animal! Glad to help
Thanks, @Machi, yea, looks like its Cavolina specie, Sea Butterfly.
Will update the info :)
I think this is a Cavolinia species. It looks similar to http://earthfirstnews.files.wordpress.co.... I think this genus is not as well researched or discovered as others, so ID may be difficult.