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Finless pearlfish (Encheliophis vermicularis) — Carapidae

Finless pearlfish

Encheliophis vermicularis
Family: Carapidae
NE · Not Evaluated

The Finless pearlfish (Encheliophis vermicularis) is a saltwater fish of the family Carapidae that grows up to 13 cm.

Length
13 cm
Water
Saltwater
Depth
0.0–1.0 m
Diet
Carnivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Snake-like
Substrate
Stone or rock
Danger
Harmless
Range
Indo-Pacific
Edibility
Not eaten

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Description

The worm pearlfish is a pearlfish from the Indo-Pacific. The species grows to about 13 cm and has an extremely slender, worm-like, translucent body without pelvic fins and with strongly reduced fins. Like related pearlfishes it lives as a lodger inside the body cavity of sea cucumbers, where it shelters protected. It feeds on small zooplankton and tissue particles. The fish is harmless to humans and has no commercial value. The IUCN has not evaluated the species.

Frequently asked questions

How do you recognise the Finless pearlfish?

The Finless pearlfish has a snake-like body, is mainly white and shows a plain pattern. Worm-like translucent body; lives as an inhabitant inside sea cucumbers

Where does the Finless pearlfish live?

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

How big does the Finless pearlfish get?

The Finless pearlfish grows to a maximum of about 13 cm.

Is the Finless pearlfish dangerous to humans?

No, the Finless 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 Finless pearlfish edible?

The Finless pearlfish is not usually eaten.

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All data

Identification

English name
Finless pearlfish verified
Scientific name
Encheliophis vermicularis
Family
Carapidae
Other names
Worm pearlfish verified

Appearance

Size class
Small verified
Max length (cm)
13.0 verified
Body shape
Snake-like sourced
Dominant colour
White inferred
Pattern
Plain sourced
Tail shape
Straight 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)
0.0 verified
Max depth (m)
1.0 verified
Natural range
Indo-Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small zooplankton and tissue particles inferred
Social behaviour
Solitary sourced
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Pearlfish living in sea cucumbers; present year-round. sourced
Special features
Worm-like translucent body; lives as an inhabitant inside sea cucumbers sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Not a target species for angling; at most an incidental catch or usable as baitfish. 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 Encheliophis

More from the family Carapidae

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