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Largetooth goby (Macrodontogobius wilburi) — Gobiidae

Largetooth goby

Macrodontogobius wilburi
Family: Gobiidae

The Largetooth goby (Macrodontogobius wilburi) is a brackish-water fish of the family Gobiidae that grows up to 7 cm.

Length
6.5 cm
Water
Brackish
Depth
0.0–20.0 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Oceania: Australia, Fiji, Kiribati, Indonesia, Japan, Ryukyu Is. and others

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Description

The largetooth goby is a goby (Gobiidae) from shallow sand and reef water of the Indo-West Pacific. The species grows to about 6 cm and has a slender, pale, sandy body with fine markings, conspicuously large teeth and fused pelvic fins forming a sucker. As a bottom-dweller it perches on sand bottoms near the reef and snaps at small crustaceans and worms. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Largetooth goby?

The Largetooth goby has a torpedo-shaped body and is mainly brown.

Where does the Largetooth goby live?

The Largetooth goby lives in brackish water and is mostly found around sand or mud bottom. Oceania: Australia, Fiji, Kiribati, Indonesia, Japan, Ryukyu Is. and others

How big does the Largetooth goby get?

The Largetooth goby grows to a maximum of about 7 cm.

Is the Largetooth goby dangerous to humans?

No, the Largetooth 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

Largetooth goby (Macrodontogobius wilburi) — Gobiidae — 2
iNaturalist ((c) Mark Rosenstein, some rights reserved (CC BY-NC))
Largetooth goby (Macrodontogobius wilburi) — Gobiidae — 3
iNaturalist ((c) momaz, some rights reserved (CC BY-NC))
Largetooth goby (Macrodontogobius wilburi) — Gobiidae — 4
iNaturalist ((c) Nico K. Michiels, some rights reserved (CC BY-NC))
Largetooth goby (Macrodontogobius wilburi) — Gobiidae — 5
Richard Winterbottom (CC BY 4.0) via GBIF — SAIAB
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All data

Identification

English name
Largetooth goby sourced
Scientific name
Macrodontogobius wilburi
Family
Gobiidae
Other names
Largetooth goby; Wilbur's goby; Big-toothed goby verified

Appearance

Size class
Small verified
Max length (cm)
6.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Brown sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
20.0 verified
Natural range
Oceania: Australia, Fiji, Kiribati, Indonesia, Japan, Ryukyu Is. and others sourced
Origin
Native inferred

Behaviour & biology

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

For anglers

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

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

More from the family Gobiidae

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