Common name	Scientific name	Family	Status	Weight	Countries
Four-lined polycera	Polycera quadrilineata	Polyceridae	Not recorded	Not recorded	Not recorded
Hedgpeth's dorid	Polycera hedgpethi	Polyceridae	Not recorded	Not recorded	Not recorded
Black polycera	Polycera atra	Polyceridae	Not recorded	Not recorded	Not recorded
Blue spot slug	Polycera elegans	Polyceridae	Not recorded	Not recorded	Not recorded
Crowned dorid	Polycera capensis	Polyceridae	Not recorded	Not recorded	Not recorded
Harlequin	Polycera chilluna	Polyceridae	Not recorded	Not recorded	Not recorded
Humm's nudibranch	Polycera hummi	Polyceridae	Not recorded	Not recorded	Not recorded
Odhner's polycera	Polycera odhneri	Polyceridae	Not recorded	Not recorded	Not recorded
Papillose polycera	Polycera rycia	Polyceridae	Not recorded	Not recorded	Not recorded
Three-colored dorid	Polycera tricolor	Polyceridae	Not recorded	Not recorded	Not recorded
Kirsty's dorid	Polycera kaiserae	Polyceridae	Not recorded	Not recorded	Not recorded
Ink stain dorid	Polycera alabe	Polyceridae	Not recorded	Not recorded	Not recorded
Ana's dorid	Polycera anae	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera abei	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera aurantiomarginata	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera aurisula	Polyceridae	Not recorded	Not recorded	Not recorded
Twin crown nudibranch	Polycera enesithsaba	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera faeroensis	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera fujitai	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera herthae	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera janjukia	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera japonica	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera kernowensis	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera lini	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera maculata	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera maddoxi	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera manzanilloensis	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera marplatensis	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera melanosticta	Polyceridae	Not recorded	Not recorded	Not recorded
Orange-stripe crown nudibranch	Polycera namaquae	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera nimbsi	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera norvegica	Polyceridae	Not recorded	Not recorded	Not recorded
Beaded crown nudibranch	Polycera onomqhele	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera parvula	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera picta	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera priva	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera risbeci	Polyceridae	Not recorded	Not recorded	Not recorded
Not recorded	Polycera xicoi	Polyceridae	Not recorded	Not recorded	Not recorded