Fin's Fish Guide
The Rus blenny (Mimoblennius rusi) is a saltwater fish of the family Blenniidae that grows up to 4 cm.
Description
The Rus blenny is a small combtooth blenny (Blenniidae) from shallow reef water of the Indo-West Pacific. The species grows to about 5 cm and has a scaleless, brown-marbled body with a blunt head, high-set eyes and branched fringes above the eyes. With comb-like teeth it rasps algae and biofilm from coral and rocks. As a bottom-dweller it shelters in crevices and small holes. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Rus blenny?
The Rus blenny has a torpedo-shaped body, is mainly brown and shows a marbled pattern.
Where does the Rus blenny live?
The Rus blenny lives in the sea (marine waters) and is mostly found around stony or rocky ground. Africa: Comoros, Mauritius, South Africa, Andaman Is.
How big does the Rus blenny get?
The Rus blenny grows to a maximum of about 4 cm.
Is the Rus blenny dangerous to humans?
No, the Rus blenny is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
Want the complete picture on the Rus blenny?
Point your camera at the fish and Fin names the species in seconds. Free, and the Rus blenny is one of 12,519 species in the app.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Mimoblennius
More from the family Blenniidae
Want the complete picture on the Rus blenny?
Point your camera at the fish and Fin names the species in seconds. Free, and the Rus blenny is one of 12,519 species in the app.