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Convict reef-goby (Priolepis compita) — Gobiidae

Convict reef-goby

Priolepis compita
Family: Gobiidae

The Convict reef-goby (Priolepis compita) is a saltwater fish of the family Gobiidae that grows up to 3 cm.

Length
2.5 cm
Water
Saltwater
Depth
0–45 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: Marquesas Is., French Polynesia, Indonesia, New Caledonia, Seychelles, South Africa and others

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Description

The Convict reef-goby is a tiny coral goby (Gobiidae) from reef water of the Indo-West Pacific. The species grows to only about 3 cm and has a stocky, often red-brown body with narrow pale crossbars and fused pelvic fins forming a sucker. As a cryptic dweller it often sits upside down in crevices, holes and under overhanging coral and snaps at minute zooplankton and small invertebrates. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Convict reef-goby?

The Convict reef-goby has a torpedo-shaped body, is mainly brown and shows a vertical stripes pattern.

Where does the Convict reef-goby live?

The Convict reef-goby lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Marquesas Is., French Polynesia, Indonesia, New Caledonia, Seychelles, South Africa and others

How big does the Convict reef-goby get?

The Convict reef-goby grows to a maximum of about 3 cm.

Is the Convict reef-goby dangerous to humans?

No, the Convict reef-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.

More photos

Convict reef-goby (Priolepis compita) — Gobiidae — 2
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Convict reef-goby (Priolepis compita) — Gobiidae — 3
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Convict reef-goby (Priolepis compita) — Gobiidae — 4
Chris Goatley (CC BY 4.0) via GBIF — AM
Convict reef-goby (Priolepis compita) — Gobiidae — 5
P.C. Heemstra (CC BY 4.0) via GBIF — SAIAB

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All data

Identification

English name
Convict reef-goby sourced
Scientific name
Priolepis compita
Family
Gobiidae
Other names
Crossroads goby sourced

Appearance

Size class
Small verified
Max length (cm)
2.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Pattern
Vertical bars sourced
Tail shape
Rounded

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Max depth (m)
45 verified
Natural range
Oceania: Marquesas Is., French Polynesia, Indonesia, New Caledonia, Seychelles, South Africa and others sourced
Origin
Native

Behaviour & biology

Diet
Carnivore
Diet (detail)
Small fishes, crustaceans and invertebrates
Territorial
No
Reproduction
Separate sexes
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish.
Regulations source

Safety

Danger to humans
Harmless verified
First aid
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. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Priolepis

More from the family Gobiidae

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