Home · Characidae · Glass tetra
Glass tetra (Leptagoniates steindachneri) — Characidae

Glass tetra

Leptagoniates steindachneri
Family: Characidae

The Glass tetra (Leptagoniates steindachneri) is a freshwater fish of the family Characidae that grows up to 8 cm.

Length
7.6 cm
Water
Freshwater
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
South America: Ecuador, Peru

Want the complete picture on the Glass tetra?

Get the app

Description

The glass tetra is a small characin (Characidae) from fresh water of the Amazon and Orinoco basins of South America. The species grows to about 8 cm and has a deep, strongly translucent body through which the spine and organs are visible, with a silvery ventral edge. As an open-water fish it swims in schools in clear rivers and eats small zooplankton and larvae. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Glass tetra?

The Glass tetra has an elongate, eel-like body and is mainly silver-grey.

Where does the Glass tetra live?

The Glass tetra lives in fresh water and is mostly found around open water. South America: Ecuador, Peru

How big does the Glass tetra get?

The Glass tetra grows to a maximum of about 8 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.

Fin

Want the complete picture on the Glass tetra?

Point your camera at the fish and Fin names the species in seconds. Free, and the Glass tetra is one of 12,519 species in the app.

Get the app →

All data

Identification

English name
Glass tetra sourced
Scientific name
Leptagoniates steindachneri
Family
Characidae

Appearance

Size class
Small verified
Max length (cm)
7.6 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Freshwater sourced
Substrate
Open water sourced
Natural range
South America: Ecuador, Peru sourced
Origin
Native inferred

Behaviour & biology

Diet
Omnivore inferred
Diet (detail)
Invertebrates, algae and detritus inferred
Social behaviour
Schooling sourced
Territorial
No inferred
Activity
Diurnal 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

More from the family Characidae

Fin

Want the complete picture on the Glass tetra?

Point your camera at the fish and Fin names the species in seconds. Free, and the Glass tetra is one of 12,519 species in the app.

Get the app →
Is this the Glass tetra? Get the app