Fin's Fish Guide
The Knobchin goby (Gobiosoma nudum) is a saltwater fish of the family Gobiidae that grows up to 5 cm.
North America: Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua and others
Description
The knobchin goby is a small reef goby (Gobiidae) from the eastern Pacific, off Central America. The species grows to about 5 cm and has a slender, translucent body with fine markings and a distinctive small knob on the chin. As a bottom-dweller it lives among stones, coral and crevices of shallow rocky reefs and picks small zooplankton and invertebrates. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Knobchin goby?
The Knobchin goby has an elongate, eel-like body.
Where does the Knobchin goby live?
The Knobchin goby lives in the sea (marine waters) and is mostly found around stony or rocky ground. North America: Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua and others
How big does the Knobchin goby get?
The Knobchin goby grows to a maximum of about 5 cm.
Is the Knobchin goby dangerous to humans?
No, the Knobchin 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 Knobchin goby?
Point your camera at the fish and Fin names the species in seconds. Free, and the Knobchin goby is one of 12,519 species in the app.