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Star pearlfish (Carapus mourlani) — Carapidae

Star pearlfish

Carapus mourlani
Family: Carapidae
LC · Least Concern

The Star pearlfish (Carapus mourlani) is a saltwater fish of the family Carapidae that grows up to 21 cm.

Length
21 cm
Water
Saltwater
Depth
1.0–150.0 m
Diet
Carnivore
Behaviour
Small groups
Activity
Nocturnal
Body shape
Snake-like
Substrate
Stone or rock
Danger
Harmless
Range
Indo-Pacific
Edibility
Not eaten

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Description

The star pearlfish is a remarkable pearlfish from the Indo-Pacific, from East Africa to Hawaii and southern Japan. The species grows to about 21 cm and has a slender, translucent, rearward-tapering body without pelvic fins. Remarkably, it lives as a lodger inside starfishes, especially the pincushion star, and sometimes in sea cucumbers, usually in a pair of a male and a female. It is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Star pearlfish?

The Star pearlfish has a snake-like body, is mainly white and shows a plain pattern. Lives as a resident in starfish (cushion star) and sea cucumbers

Where does the Star pearlfish live?

The Star pearlfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific

How big does the Star pearlfish get?

The Star pearlfish grows to a maximum of about 21 cm.

Is the Star pearlfish dangerous to humans?

No, the Star pearlfish 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.

Is the Star pearlfish edible?

The Star pearlfish is not usually eaten.

More photos

Star pearlfish (Carapus mourlani) — Carapidae — 2
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Star pearlfish (Carapus mourlani) — Carapidae — 3
Benoit Espiau (CC BY 4.0) via GBIF — No Voucher
Star pearlfish (Carapus mourlani) — Carapidae — 4
P.C. Heemstra (CC BY 4.0) via GBIF — SAIAB
Star pearlfish (Carapus mourlani) — Carapidae — 5
Randall, John E. (CC0 1.0) via GBIF — USNM
Fin

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All data

Identification

English name
Star pearlfish verified
Scientific name
Carapus mourlani
Family
Carapidae
Other names
Pincushion star pearlfish; Star pearlfish; Cushion star pearlfish verified

Appearance

Size class
Medium verified
Max length (cm)
21.0 verified
Body shape
Snake-like sourced
Dominant colour
White inferred
Pattern
Plain sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
1.0 verified
Max depth (m)
150.0 verified
Natural range
Indo-Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small zooplankton and tissue particles inferred
Social behaviour
Small groups sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Inhabitant of starfish; usually lives in pairs. sourced
Special features
Lives as a resident in starfish (cushion star) and sea cucumbers sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Fishing with natural bait (fish, shrimp, worm) or lures close to reef and rock structures. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
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 Carapus

More from the family Carapidae

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