Coryphella verta Ev.
Marcus, 1970 Coryphella verta is a species of sea slug, an aeolid nudibranch, a marine gastropod mollusc in the family Coryphellidae.
It has been reported from Florida.
[3] The maximum recorded body length is 21 mm.
[4] Minimum recorded depth is 1 m.[4] Maximum recorded depth is 30 m.[4]