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Graceful pearlfish (Encheliophis gracilis) — Carapidae

Graceful pearlfish

Encheliophis gracilis
Family: Carapidae
LC · Least Concern

The Graceful pearlfish (Encheliophis gracilis) is a saltwater fish of the family Carapidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
0–62 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Snake-like
Substrate
Stone or rock
Danger
Harmless
Range
Indo-West Pacific; in sea cucumbers and cushion stars.
Edibility
Not eaten

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Description

The graceful pearlfish is a pearlfish (Carapidae) from the Indo-West Pacific. The species has a translucent, eel-shaped body that tapers to the rear. It lives as a lodger inside the body of sea cucumbers and cushion stars (starfish), where it finds shelter; it enters tail-first through the host's anus. As an uncommon species it is rarely seen. It feeds partly on the internal organs and tissues of the host. The species is harmless to humans.

Frequently asked questions

How do you recognise the Graceful pearlfish?

The Graceful pearlfish has a snake-like body, is mainly white and shows a plain pattern. Lives in sea cucumbers and cushion stars; enters tail-first through the host's anus.

Where does the Graceful pearlfish live?

The Graceful pearlfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific; in sea cucumbers and cushion stars.

How big does the Graceful pearlfish get?

The Graceful pearlfish grows to a maximum of about 30 cm.

Is the Graceful pearlfish dangerous to humans?

No, the Graceful pearlfish is harmless to humans. None required: this species is harmless to humans.

Is the Graceful pearlfish edible?

The Graceful pearlfish is not usually eaten.

More photos

Graceful pearlfish (Encheliophis gracilis) — Carapidae — 2
Randall, John E. (CC0 1.0) via GBIF — USNM
Graceful pearlfish (Encheliophis gracilis) — Carapidae — 3
Wikimedia Commons — Kako Morita (Public domain)

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All data

Identification

English name
Graceful pearlfish verified
Scientific name
Encheliophis gracilis
Family
Carapidae
Other names
Graceful pearlfish; Lipless messmate-fish; Slender pearlfish verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Max depth (m)
62 verified
Natural range
Indo-West Pacific; in sea cucumbers and cushion stars.
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Internal organs and tissues of the host and small invertebrates sourced
Social behaviour
Solitary
Territorial
No
Reproduction
Separate sexes sourced
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.
Special features
Lives in sea cucumbers and cushion stars; enters tail-first through the host's anus. sourced

For anglers

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

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

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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