Home · Gobiidae · Midget dwarfgoby
Midget dwarfgoby (Trimmatom nanus) — Gobiidae

Midget dwarfgoby

Trimmatom nanus
Family: Gobiidae

The Midget dwarfgoby (Trimmatom nanus) is a saltwater fish of the family Gobiidae that grows up to 1 cm.

Length
1 cm
Water
Saltwater
Depth
5.0–35.0 m
Diet
Carnivore
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless

Description

The midget dwarfgoby is one of the very smallest fish in the world, a pygmygoby (Gobiidae) from reef water of the Indian Ocean. The species grows to only about 1 cm and has a tiny, pale, semi-translucent body with relatively large eyes. As a bottom-dweller it lives among coral rubble and sand and snaps at microscopic zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Midget dwarfgoby?

The Midget dwarfgoby has an elongate, eel-like body and is mainly white.

Where does the Midget dwarfgoby live?

The Midget dwarfgoby lives in the sea (marine waters) and is mostly found around sand or mud bottom.

How big does the Midget dwarfgoby get?

The Midget dwarfgoby grows to a maximum of about 1 cm.

Is the Midget dwarfgoby dangerous to humans?

No, the Midget dwarfgoby is harmless to humans.

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →

All data

Identification

Dutch name
Mini-dwerggrondel sourced
English name
Midget dwarfgoby sourced
Scientific name
Trimmatom nanus
Family
Gobiidae
Other names
Dwarf atomgoby; Midget dwarfgoby verified

Appearance

Size class
Small verified
Max length (cm)
1.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
White sourced
Tail shape
Rounded inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
5.0 verified
Max depth (m)
35.0 verified
Origin
Native inferred

Behaviour & biology

Diet
Carnivore inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Fishing method
Klein van stuk en nauwelijks een hengelsportdoel; wordt vooral incidenteel of als aasvis gevangen. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Trimmatom

More from the family Gobiidae

Download Fin's Fish Guide

Identify fish in seconds, log your catches and dives. Join the TestFlight beta.

Get the beta →