Home · Emmelichthyidae · Smallscale rover
Smallscale rover (Erythrocles acarina) — Emmelichthyidae

Smallscale rover

Erythrocles acarina

The Smallscale rover (Erythrocles acarina) is a saltwater fish of the family Emmelichthyidae that grows up to 9 cm.

Length
8.9 cm
Water
Saltwater
Depth
138.0–300.0 m
Behaviour
Schooling
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Asia: India

Want the complete picture on the Smallscale rover?

Get the app

Description

The Smallscale rover is a rover or bonnetmouth (Emmelichthyidae) from coastal and open water of the Indo-West Pacific. The species grows to about 40 cm and has an elongate, streamlined, silvery to reddish body with large eyes and a far-protrusible mouth. As a fast, schooling plankton feeder it swims in the open water column above deeper reefs and filters small zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Smallscale rover?

The Smallscale rover has an elongate, eel-like body and is mainly red-orange.

Where does the Smallscale rover live?

The Smallscale rover lives in the sea (marine waters) and is mostly found around open water. Asia: India

How big does the Smallscale rover get?

The Smallscale rover grows to a maximum of about 9 cm.

Is the Smallscale rover dangerous to humans?

No, the Smallscale rover 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.

Fin

Want the complete picture on the Smallscale rover?

Point your camera at the fish and Fin names the species in seconds. Free, and the Smallscale rover is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Smallscale rover sourced
Scientific name
Erythrocles acarina
Family
Emmelichthyidae

Appearance

Size class
Small verified
Max length (cm)
8.9 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Red / orange sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Min depth (m)
138.0 verified
Max depth (m)
300.0 verified
Natural range
Asia: India sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
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 Erythrocles

More from the family Emmelichthyidae

Fin

Want the complete picture on the Smallscale rover?

Point your camera at the fish and Fin names the species in seconds. Free, and the Smallscale rover is one of 12,519 species in the app.

Get the app →
Is this the Smallscale rover? Get the app