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Slender glassy (Ambassis natalensis) — Ambassidae

Slender glassy

Ambassis natalensis
Family: Ambassidae
LC · Least Concern

The Slender glassy (Ambassis natalensis) is a fish that lives in both fresh and salt water of the family Ambassidae that grows up to 10 cm.

Length
10 cm
Water
Euryhaline
Diet
Carnivore
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Edibility
Not eaten

Description

The slender glassy is a small, semi-transparent perchlet of the family Ambassidae from the western Indian Ocean, along the east coast of Africa. The species reaches about 10 cm and has a slender, glassy silvery body. It is euryhaline and occurs in estuaries and coastal waters, where it tolerates fresh water within a certain temperature range. In summer it forages mainly in the early evening and late morning, in winter both by day and night, on crustaceans, aquatic and terrestrial insects and small fishes. The species thrives well in captivity and is a suitable subject for biological research.

Frequently asked questions

How do you recognise the Slender glassy?

The Slender glassy has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern.

Where does the Slender glassy live?

The Slender glassy lives in both fresh and salt water and is mostly found around sand or mud bottom.

How big does the Slender glassy get?

The Slender glassy grows to a maximum of about 10 cm. On average the species is around 7 cm.

Is the Slender glassy dangerous to humans?

No, the Slender glassy is harmless to humans.

Is the Slender glassy edible?

The Slender glassy is not usually eaten.

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All data

Identification

Dutch name
Natal-glasbaarsje sourced
English name
Slender glassy verified
Scientific name
Ambassis natalensis
Family
Ambassidae
Other names
Slender glassy verified

Appearance

Size class
Small verified
Max length (cm)
10.0 verified
Average length (cm)
7.0 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Superior (upward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Euryhaline sourced
Substrate
Sand / mud bottom sourced
Origin
Native sourced

Behaviour & biology

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

For anglers

Edibility
Not eaten sourced
Fishing method
Geen doelsoort voor de hengelsport; hooguit incidentele vangst of bruikbaar als aasvisje. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Ambassis

More from the family Ambassidae

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