Fin's Fish Guide
The Code goby (Gobiosoma robustum) is a brackish-water fish of the family Gobiidae that grows up to 5 cm.
Description
The code goby (Gobiosoma robustum) is a small goby of the family Gobiidae from the western Atlantic. The species has an elongate, brownish body with a pattern of narrow cross-bars resembling Morse code, and reaches only about 5 cm. Adults inhabit seagrass beds and algal mats in very shallow, sheltered water, and also occur in bays and river mouths; they prefer fully saline water. As a bottom dweller it feeds on small invertebrates. Owing to its small size the species has no fishery value and is mainly of interest for the biodiversity of seagrass habitats.
Frequently asked questions
How do you recognise the Code goby?
The Code goby has an elongate, eel-like body, is mainly brown and shows a vertical stripes pattern. Narrow vertical bars reminiscent of Morse code; inhabitant of seagrass beds.
Where does the Code goby live?
The Code goby lives in brackish water and is mostly found around sand or mud bottom. Seagrass beds and shallow coastal waters of the western Atlantic.
How big does the Code goby get?
The Code goby grows to a maximum of about 5 cm. On average the species is around 3 cm.
Is the Code goby dangerous to humans?
No, the Code 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.
Is the Code goby edible?
The Code goby is not usually eaten.
More photos
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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
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Point your camera at the fish and Fin names the species in seconds. Free, and the Code goby is one of 12,519 species in the app.