Home · Carapidae · Indo-Pacific messmate-fish
Indo-Pacific messmate-fish (Encheliophis homei) — Carapidae

Indo-Pacific messmate-fish

Encheliophis homei
Family: Carapidae
LC · Least Concern

The Indo-Pacific messmate-fish (Encheliophis homei) is a saltwater fish of the family Carapidae that grows up to 19 cm.

Length
19 cm
Water
Saltwater
Depth
0.0–30.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Snake-like
Substrate
Stone or rock
Danger
Harmless
Range
Indo-Pacific; inside the body of sea cucumbers on reefs.
Edibility
Not eaten

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Description

The silver pearlfish is a remarkable, eel-shaped fish of the pearlfish family (Carapidae) from the Indo-Pacific. The species grows to about 19 cm and has a translucent, greatly elongate, tapering, scaleless body. It lives as an inhabitant inside the body of sea cucumbers: by day it shelters in the coelom and respiratory trees of the host, which it enters through the anus. At night it leaves the host to hunt small crustaceans and small fishes. The relationship gives the pearlfish protection. Owing to its hidden habits it is rarely seen and is harmless to humans.

Frequently asked questions

How do you recognise the Indo-Pacific messmate-fish?

The Indo-Pacific messmate-fish has a snake-like body, is mainly white and shows a plain pattern. Lives as a resident in the body cavity and respiratory trees of sea cucumbers.

Where does the Indo-Pacific messmate-fish live?

The Indo-Pacific messmate-fish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-Pacific; inside the body of sea cucumbers on reefs.

How big does the Indo-Pacific messmate-fish get?

The Indo-Pacific messmate-fish grows to a maximum of about 19 cm.

Is the Indo-Pacific messmate-fish dangerous to humans?

No, the Indo-Pacific messmate-fish is harmless to humans. None required: this species is harmless to humans.

Is the Indo-Pacific messmate-fish edible?

The Indo-Pacific messmate-fish is not usually eaten.

More photos

Indo-Pacific messmate-fish (Encheliophis homei) — Carapidae — 2
Benoit Espiau (CC BY 4.0) via GBIF — No Voucher
Indo-Pacific messmate-fish (Encheliophis homei) — Carapidae — 3
iNaturalist ((c) uwkwaj, some rights reserved (CC BY-NC))
Indo-Pacific messmate-fish (Encheliophis homei) — Carapidae — 4
iNaturalist ((c) Mark Rosenstein, some rights reserved (CC BY-NC))
Indo-Pacific messmate-fish (Encheliophis homei) — Carapidae — 5
iNaturalist ((c) Sue Churchill, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Indo-Pacific messmate-fish verified
Scientific name
Encheliophis homei
Family
Carapidae
Other names
Silver pearlfish verified

Appearance

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

Habitat & distribution

Water type
Saltwater sourced
Substrate
Stone or rock sourced
Min depth (m)
0.0 verified
Max depth (m)
30.0 verified
Natural range
Indo-Pacific; inside the body of sea cucumbers on reefs. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans and small fishes sourced
Social behaviour
Solitary inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Lives as a resident in the body cavity and respiratory trees of 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
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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