The Smallspine turretfish (Tetrosomus reipublicae) is a saltwater fish of the family Ostraciidae that grows up to 30 cm.
Description
The smallspine turretfish is a boxfish (Ostraciidae) from shallow reef and seagrass water of the Indo-West Pacific. The species grows to about 12 cm and has a rigid, box-shaped, yellow-brown armour of fused bony plates, triangular in cross-section, with small spines on the back. With that stiff box it swims slowly with waving fins and snaps at small invertebrates, worms and algae. Under stress its skin can release a toxin, but by touch it is not seriously harmful to humans.
Frequently asked questions
How do you recognise the Smallspine turretfish?
The Smallspine turretfish has an irregular in shape body and is mainly yellow-gold.
Where does the Smallspine turretfish live?
The Smallspine turretfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, Indonesia, Japan, New Caledonia, Papua New Guinea
How big does the Smallspine turretfish get?
The Smallspine turretfish grows to a maximum of about 30 cm.
Is the Smallspine turretfish dangerous to humans?
No, the Smallspine turretfish 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 Tetrosomus
More from the family Ostraciidae

Want the complete picture on the Smallspine turretfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Smallspine turretfish is one of 12,519 species in the app.