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Okinawa pygmygoby (Trimma okinawae) — Gobiidae

Okinawa pygmygoby

Trimma okinawae
Family: Gobiidae

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

Length
3.5 cm
Water
Saltwater
Depth
8.0–35.0 m
Diet
Carnivore
Body shape
Torpedo-shaped
Substrate
Stone or rock
Danger
Harmless
Range
Asia: Australia, Taiwan/Ch Taipei, Fiji, Indonesia, Japan, Ryukyu Is. and others

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Description

The Okinawa pygmygoby is a pygmygoby (Gobiidae) from reef water of the northwest Pacific, off East Asia. The species grows to about 2.5 cm and has a small, bright orange 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 Okinawa pygmygoby?

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

Where does the Okinawa pygmygoby live?

The Okinawa pygmygoby lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, Taiwan/Ch Taipei, Fiji, Indonesia, Japan, Ryukyu Is. and others

How big does the Okinawa pygmygoby get?

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

Is the Okinawa pygmygoby dangerous to humans?

No, the Okinawa 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.

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All data

Identification

English name
Okinawa pygmygoby sourced
Scientific name
Trimma okinawae
Family
Gobiidae
Other names
Okinawa rubble goby; Orange spot goby; Orange-red goby; Orange-red pygmy goby; Okinawa pygmy-goby; Orange-red pygmygoby; Red-spotted dwarfgoby; Yellow-speckled cave-goby 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 inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
8.0 verified
Max depth (m)
35.0 verified
Natural range
Asia: Australia, Taiwan/Ch Taipei, Fiji, 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

Same genus Trimma

More from the family Gobiidae

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