Fin's Fish Guide
The Rockcut goby (Gobiosoma grosvenori) is a saltwater fish of the family Gobiidae that grows up to 3 cm.
North America: Bahamas, Virgin Is. (UK), Jamaica, Mexico, Puerto Rico, USA and others
Description
The Rockcut goby is a goby (Gobiidae) from shallow coastal, estuarine or reef water of the western Atlantic and Caribbean. The species grows to about 6 cm and has a slender, brown-speckled body with fused pelvic fins forming a sucker. As a bottom-dweller it sits on sand, mud or rock by weed, roots or a burrow and snaps at small invertebrates, algae and detritus. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Rockcut goby?
The Rockcut goby has an elongate, eel-like body, is mainly brown and shows a spots pattern.
Where does the Rockcut goby live?
The Rockcut goby lives in the sea (marine waters) and is mostly found around sand or mud bottom. North America: Bahamas, Virgin Is. (UK), Jamaica, Mexico, Puerto Rico, USA and others
How big does the Rockcut goby get?
The Rockcut goby grows to a maximum of about 3 cm.
Is the Rockcut goby dangerous to humans?
No, the Rockcut goby 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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Gobiosoma
More from the family Gobiidae
Want the complete picture on the Rockcut goby?
Point your camera at the fish and Fin names the species in seconds. Free, and the Rockcut goby is one of 12,519 species in the app.