Platydoris formosa (Alder & Hancock, 1864)

Platydoris formosa

sub-classs Opisthobranchia > order Nudibranchia > sub-order Doridina > family Dorididae/Discodorididae

 

Distribution =  widespread tropical Indo-west Pacific
Max size =  15cms

 more info at Sea Slug Forum     more pics at nudipixel