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Redspotted pygmygoby (Trimma caesiura) — Gobiidae

Redspotted pygmygoby

Trimma caesiura
Family: Gobiidae

The Redspotted pygmygoby (Trimma caesiura) is a saltwater fish of the family Gobiidae that grows up to 4 cm.

Length
3.5 cm
Water
Saltwater
Depth
0–70 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Oceania: Australia, Solomon Is., China, Taiwan/Ch Taipei, Fiji, Guam and others

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Description

The Redspotted pygmygoby is a pygmygoby (Gobiidae) from reef water of the western Pacific. The species grows to about 2.5 cm and has a small, red-brown with fine red spots body with large eyes. As a bottom-dweller it perches on or under coral heads, rock overhangs and in small caves and snaps at small zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Redspotted pygmygoby?

The Redspotted pygmygoby has a torpedo-shaped body and is mainly red-orange.

Where does the Redspotted pygmygoby live?

The Redspotted pygmygoby lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: Australia, Solomon Is., China, Taiwan/Ch Taipei, Fiji, Guam and others

How big does the Redspotted pygmygoby get?

The Redspotted pygmygoby grows to a maximum of about 4 cm.

Is the Redspotted pygmygoby dangerous to humans?

No, the Redspotted pygmygoby 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

Redspotted pygmygoby (Trimma caesiura) — Gobiidae — 2
Wikimedia Commons — Richard Winterbottom, Robert H. Hanner, Mary Burridge, & Margaret Zur (CC BY 3.0)
Redspotted pygmygoby (Trimma caesiura) — Gobiidae — 3
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Redspotted pygmygoby (Trimma caesiura) — Gobiidae — 4
iNaturalist ((c) Mark Rosenstein, some rights reserved (CC BY-NC))
Redspotted pygmygoby (Trimma caesiura) — Gobiidae — 5
iNaturalist ((c) Curtis Hart, some rights reserved (CC BY-NC))

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All data

Identification

English name
Redspotted pygmygoby sourced
Scientific name
Trimma caesiura
Family
Gobiidae
Other names
Caesiura goby; Caesiura pygmy goby; Caesiura pygmygoby; Caesiura dwarfgoby verified

Appearance

Size class
Small verified
Max length (cm)
3.5 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Red / orange sourced
Tail shape
Rounded

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Max depth (m)
70 verified
Natural range
Oceania: Australia, Solomon Is., China, Taiwan/Ch Taipei, Fiji, Guam 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 Trimma

More from the family Gobiidae

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