Varicose Wart Slug

Phyllidia varicosa

''Phyllidia varicosa'' is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Phyllidiidae.
Phyllidia varicosa  Fall,Geotagged,Indonesia,Phyllidia varicosa

Appearance

This is a large species that can be distinguished by its numerous, longitudinal, tuberculate notal ridges. The ridge and bases of the tubercles are a blue-grey colour. The tubercles are capped in yellow. The foot sole has a black longitudinal foot stripe. The rhinophoral clavus possesses 27 to 30 lamellae.
Phyllidia varicosa Batu Lubang Besar, Lembeh. Geotagged,Indonesia,Phyllidia varicosa,Spring

Distribution

This species is widely distributed throughout the Indo-West Pacific Oceans including the central Pacific and the Red Sea.

References:

Some text fragments are auto parsed from Wikipedia.

Taxonomy
KingdomAnimalia
DivisionMollusca
ClassGastropoda
OrderNudibranchia
FamilyPhyllidiidae
GenusPhyllidia
SpeciesP. varicosa