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Glass tetra (Bryconops alburnoides) — Iguanodectidae

Glass tetra

Bryconops alburnoides

The Glass tetra (Bryconops alburnoides) is a freshwater fish of the family Iguanodectidae that grows up to 15 cm.

Length
15 cm
Water
Freshwater
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
South America: Brazil, Venezuela

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Description

The Glass tetra is a characin (Iguanodectidae) from fresh water of the Amazon and Orinoco basins in South America. The species grows to about 15 cm and has a slender, silvery, streamlined body. As an open-water schooling fish it swims in clear rivers and streams and eats insects, small invertebrates and plant material. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Glass tetra?

The Glass tetra has a torpedo-shaped body and is mainly silver-grey.

Where does the Glass tetra live?

The Glass tetra lives in fresh water and is mostly found around mixed bottom. South America: Brazil, Venezuela

How big does the Glass tetra get?

The Glass tetra grows to a maximum of about 15 cm.

Is the Glass tetra dangerous to humans?

No, the Glass tetra 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.

More photos

Glass tetra (Bryconops alburnoides) — Iguanodectidae — 2
iNaturalist ((c) Nelson Wisnik, some rights reserved (CC BY-NC))
Glass tetra (Bryconops alburnoides) — Iguanodectidae — 3
iNaturalist ((c) IPBio - Reserva Jutuarana, some rights reserved (CC BY-NC))
Glass tetra (Bryconops alburnoides) — Iguanodectidae — 4
iNaturalist ((c) IPBio - Reserva Jutuarana, some rights reserved (CC BY-NC))
Glass tetra (Bryconops alburnoides) — Iguanodectidae — 5
Florida Museum of Natural History Ichthyology (CC BY-NC 4.0) via GBIF — UF
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All data

Identification

English name
Glass tetra sourced
Scientific name
Bryconops alburnoides
Family
Iguanodectidae

Appearance

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

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Natural range
South America: Brazil, Venezuela sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
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

Same genus Bryconops

More from the family Iguanodectidae

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