1. Eubranchus pallidus. Spawn a spiral ribbon attached to substrate by its edge. Illustration from Alder & Hancock (as Eolis picta).
2. Eubranchus pallidus. Spawn a spiral ribbon attached to substrate by its edge. Illustration from Alder & Hancock (as Eolis picta).

Eubranchus pallidus. Spawn a spiral ribbon attached to substrate by its edge. Illustration from Alder & Hancock (as Eolis picta).