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Black-lined worm goby (Gunnellichthys pleurotaenia) — Microdesmidae

Black-lined worm goby

Gunnellichthys pleurotaenia
Family: Microdesmidae
LC · Least Concern

The Black-lined worm goby (Gunnellichthys pleurotaenia) is a saltwater fish of the family Microdesmidae that grows up to 12 cm.

Length
12 cm
Water
Saltwater
Depth
3.0–15.0 m
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Stone or rock
Danger
Harmless
Range
Indo-West Pacific
Edibility
Not eaten

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Description

The onestripe wormfish is a strikingly elongate, worm-like fish from the western Pacific, ranging from Java and the Philippines to Samoa, Japan and the Great Barrier Reef. It grows to about 12 cm and has a thin, eel-like form with a black lateral stripe along the flank and a very long dorsal fin. It lives on shallow, flat sandy bottoms near seagrass and mangrove areas between 3 and 15 metres depth, often solitary or in pairs, and burrows in when threatened. It feeds on zooplankton. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Black-lined worm goby?

The Black-lined worm goby has an elongate, eel-like body, is mainly yellow-gold and shows a horizontal stripes pattern. Worm-shaped body with a black longitudinal stripe; burrows into sand

Where does the Black-lined worm goby live?

The Black-lined worm goby lives in the sea (marine waters) and is mostly found around stony or rocky ground. Indo-West Pacific

How big does the Black-lined worm goby get?

The Black-lined worm goby grows to a maximum of about 12 cm.

Is the Black-lined worm goby dangerous to humans?

No, the Black-lined worm goby 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 Black-lined worm goby edible?

The Black-lined worm goby is not usually eaten.

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All data

Identification

English name
Black-lined worm goby verified
Scientific name
Gunnellichthys pleurotaenia
Family
Microdesmidae
Other names
Blacklined wormfish; Black-stripe worm-goby; Brownstripe wormfish; Onestripe wormfish verified

Appearance

Size class
Small verified
Max length (cm)
12.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Yellow / gold inferred
Pattern
Horizontal stripes sourced
Tail shape
Rounded inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

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

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Zooplankton inferred
Social behaviour
Small groups sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Resident fish on sandy bottoms; present year-round. sourced
Special features
Worm-shaped body with a black longitudinal stripe; burrows into sand 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 Gunnellichthys

More from the family Microdesmidae

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