Philinopsis cyanea (Martens, 1879) - Cyprus

Philiopsis is a genus of often colorful, medium-sized sea slugs, marine opisthobranch gastropod mollusks. These are not nudibranchs; instead they are headshield slugs, in the clade Cephalaspidea

7mts deep,18.08.2016,''Korakas'',Cavo Greco. Photos by Costas Constantinou