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Filament glassfish (Gymnochanda filamentosa) — Ambassidae

Filament glassfish

Gymnochanda filamentosa
Family: Ambassidae

The Filament glassfish (Gymnochanda filamentosa) is a brackish-water fish of the family Ambassidae that grows up to 4 cm.

Length
3.8 cm
Water
Brackish
Behaviour
Schooling
Body shape
Flat / disc-shaped
Substrate
Open water
Danger
Harmless
Range
Asia: Indonesia, Malaysia

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Description

The filament glassfish is a glassfish (Ambassidae) from clear, soft fresh water of the Malay Peninsula in Southeast Asia. The species grows to about 4 cm and has a deep, almost transparent body through which the organs show; males bear strikingly extended, thread-like, red-edged dorsal and anal fins. As a schooling fish it swims among water plants and snaps at small zooplankton and larvae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Filament glassfish?

The Filament glassfish has a flattened, disc-shaped body and is mainly silver-grey.

Where does the Filament glassfish live?

The Filament glassfish lives in brackish water and is mostly found around open water. Asia: Indonesia, Malaysia

How big does the Filament glassfish get?

The Filament glassfish grows to a maximum of about 4 cm.

Is the Filament glassfish dangerous to humans?

No, the Filament glassfish 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.

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All data

Identification

English name
Filament glassfish sourced
Scientific name
Gymnochanda filamentosa
Family
Ambassidae

Appearance

Size class
Small verified
Max length (cm)
3.8 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey inferred
Tail shape
Forked inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Open water sourced
Natural range
Asia: Indonesia, Malaysia sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
Yes sourced
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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

More from the family Ambassidae

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