Fin's Fish Guide
The Leaping rockskipper (Alticus arnoldorum) is a saltwater fish of the family Blenniidae that grows up to 8 cm.
Description
The leaping rockskipper is a remarkable blenny (Blenniidae) from tidal zones of islands in the western and central Pacific. The species grows to about 8 cm and has an elongate, brown-grey body with a blunt head. It is largely amphibious: it clings with pelvic fins and tail to wet rocks above the waterline, skips nimbly from stone to stone and grazes algae, while breathing air through the skin. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Leaping rockskipper?
The Leaping rockskipper has an elongate, eel-like body and is mainly brown.
Where does the Leaping rockskipper live?
The Leaping rockskipper lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Cook Is., French Polynesia, Guam, North. Marianas, Samoa
How big does the Leaping rockskipper get?
The Leaping rockskipper grows to a maximum of about 8 cm.
Is the Leaping rockskipper dangerous to humans?
No, the Leaping rockskipper 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.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Alticus
More from the family Blenniidae
Want the complete picture on the Leaping rockskipper?
Point your camera at the fish and Fin names the species in seconds. Free, and the Leaping rockskipper is one of 12,519 species in the app.