Fin's Fish Guide
The Longtail jawfish (Lonchopisthus sinuscalifornicus) is a saltwater fish of the family Opistognathidae that grows up to 30 cm.
Description
The bicolor jawfish is a jawfish (Opistognathidae) from the eastern Pacific. The species has an elongate body, a large head with a stout mouth and large eyes, and a fairly long tail. It lives on flat sandy bottoms, where it occupies a self-dug burrow into which it backs at the first sign of danger. It feeds on benthic and planktonic invertebrates. The male broods the eggs in his mouth. The species is harmless to humans.
Frequently asked questions
How do you recognise the Longtail jawfish?
The Longtail jawfish has an elongate, eel-like body, is mainly brown and shows a plain pattern. Inhabits a self-dug sand burrow and disappears into it backwards; the male is a mouthbrooder.
Where does the Longtail jawfish live?
The Longtail jawfish lives in the sea (marine waters) and is mostly found around sand or mud bottom. Eastern Pacific; flat sandy bottoms.
How big does the Longtail jawfish get?
The Longtail jawfish grows to a maximum of about 30 cm. On average the species is around 20 cm.
Is the Longtail jawfish dangerous to humans?
No, the Longtail jawfish is harmless to humans. None required: this species is harmless to humans.
Is the Longtail jawfish edible?
The Longtail jawfish is not usually eaten.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Lonchopisthus
More from the family Opistognathidae
Want the complete picture on the Longtail jawfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Longtail jawfish is one of 12,519 species in the app.
Or scan with your phone