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Aral stickleback (Pungitius platygaster) — Gasterosteidae

Aral stickleback

Pungitius platygaster
LC · Least Concern
NativeIntroduced

The Aral stickleback (Pungitius platygaster) is a brackish-water fish of the family Gasterosteidae that grows up to 6 cm.

Length
6 cm
Water
Brackish
Diet
Carnivore
Behaviour
Small groups
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Ponto-Caspian region: the fresh and brackish waters around the Black Sea, the Sea of Azov, the Caspian Sea and the Aral Sea, in slow-flowing rivers, pools and lagoons.
Edibility
Not eaten

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Description

The Aral stickleback is a small, slender fish of the family Gasterosteidae reaching about 6 cm. In front of the soft dorsal fin stands a row of separate, short spines, the hallmark of the nine-spined sticklebacks; the grey-brown body is often mottled. The species lives in fresh and brackish water of the Ponto-Caspian region, around the Black Sea, the Sea of Azov, the Caspian Sea and the Aral Sea, in slow-flowing rivers, pools and lagoons. It eats small zooplankton, insect larvae and worms. In the breeding season the male turns dark, defends a territory and builds a nest of plant material, in which it guards the eggs and young. The species tolerates strongly varying salinities.

Frequently asked questions

How do you recognise the Aral stickleback?

The Aral stickleback has a torpedo-shaped body, is mainly brown and shows a marbled pattern. Small fish with a row of separate small spines in front of the dorsal fin; in the spawning season the male turns dark and builds a small nest of plant remains.

Where does the Aral stickleback live?

The Aral stickleback lives in brackish water and is mostly found around mixed bottom. Ponto-Caspian region: the fresh and brackish waters around the Black Sea, the Sea of Azov, the Caspian Sea and the Aral Sea, in slow-flowing rivers, pools and lagoons.

How big does the Aral stickleback get?

The Aral stickleback grows to a maximum of about 6 cm.

Is the Aral stickleback dangerous to humans?

No, the Aral stickleback is harmless to humans. None required: this species is harmless to humans.

Is the Aral stickleback edible?

The Aral stickleback is not usually eaten.

More photos

Aral stickleback (Pungitius platygaster) — Gasterosteidae — 2
iNaturalist ((c) Yurij Ivancea, some rights reserved (CC BY-NC))
Aral stickleback (Pungitius platygaster) — Gasterosteidae — 3
iNaturalist ((c) Yurij Ivancea, some rights reserved (CC BY-NC))
Aral stickleback (Pungitius platygaster) — Gasterosteidae — 4
iNaturalist ((c) Yurij Ivancea, some rights reserved (CC BY-NC))
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All data

Identification

English name
Aral stickleback verified
Scientific name
Pungitius platygaster
Family
Gasterosteidae
Other names
Southern ninespine stickleback; Southern nine-spined stickleback; Ukrainian stickleback verified

Appearance

Size class
Small verified
Max length (cm)
6.0 verified
Body shape
Torpedo-shaped verified
Dominant colour
Brown sourced
Pattern
Marbled sourced
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No verified
Dorsal fins
Two separate sourced
Dorsal spines
Yes verified

Habitat & distribution

Water type
Brackish verified
Substrate
Mixed bottom sourced
Natural range
Ponto-Caspian region: the fresh and brackish waters around the Black Sea, the Sea of Azov, the Caspian Sea and the Aral Sea, in slow-flowing rivers, pools and lagoons. verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore verified
Diet (detail)
Small zooplankton, insect larvae and small worms sourced
Social behaviour
Small groups verified
Territorial
Yes verified
Activity
Diurnal inferred
Reproduction
Separate sexes verified
Sexual dimorphism
Yes verified
Seasonality
Spawns in spring; the male builds a small nest of plant material and guards the eggs and juveniles. sourced
Special features
Small fish with a row of separate small spines in front of the dorsal fin; in the spawning season the male turns dark and builds a small nest of plant remains. sourced

For anglers

Edibility
Not eaten verified
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
None required: this species is harmless to humans. sourced

Status & sources

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

Same genus Pungitius

More from the family Gasterosteidae

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