
Description
Roboastra gracilis is a species of sea slug, a polycerid nudibranch, a marine gastropod mollusc in the family Polyceridae. Description Robastra gracilis is a relatively small nudibranch reaching only 20–25 mm (2-2.5 cm) in length. Characterised by the yellow longitudinal lines which are sometimes qui... Read more in SeabookLocations
- Sri Lanka
- Maldives
- Seychelles
- Laccadive Islands
- Indo-Pacific
- +50 locations in Seabook
Colors
black
grey
yellow
orange
blue
purple
Habitat and Environment
Benthic
Coral reef
Social Behaviour
Solitary