The Swordfin goby (Gladiogobius ensifer) is a brackish-water fish of the family Gobiidae that grows up to 8 cm.
Description
The swordfin goby is a small goby (Gobiidae) from shallow reef and rubble water of the Indo-West Pacific. The species grows to about 4 cm and has a slender, pale, spotted body with an extended, sword-like first dorsal ray and fused pelvic fins forming a sucker. As a shy bottom-dweller it shelters among coral rubble and stones and snaps at small crustaceans. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Swordfin goby?
The Swordfin goby has a torpedo-shaped body, is mainly brown and shows a spots pattern.
Where does the Swordfin goby live?
The Swordfin goby lives in brackish water and is mostly found around stony or rocky ground.
How big does the Swordfin goby get?
The Swordfin goby grows to a maximum of about 8 cm.
Is the Swordfin goby dangerous to humans?
No, the Swordfin goby is harmless to humans.
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Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Gobiidae
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