The Eagle triplefin (Helcogramma aquila) is a saltwater fish of the family Tripterygiidae that grows up to 4 cm.
Description
The Eagle triplefin is a triplefin (Tripterygiidae) from shallow reef and rocky water of the Indo-West Pacific. The species grows to about 4 cm and has a slender, spindle-shaped body with the family's characteristic three separate dorsal fins and high-set eyes; males colour up more brightly in the breeding season. As a day-active bottom-dweller it perches on coral, rock and weed and picks small crustaceans, algae and biofilm. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Eagle triplefin?
The Eagle triplefin has an elongate, eel-like body, is mainly brown and shows a spots pattern.
Where does the Eagle triplefin live?
The Eagle triplefin lives in the sea (marine waters) and is mostly found around stony or rocky ground.
How big does the Eagle triplefin get?
The Eagle triplefin grows to a maximum of about 4 cm.
Is the Eagle triplefin dangerous to humans?
No, the Eagle triplefin is harmless to humans.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Helcogramma
More from the family Tripterygiidae
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