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Amu Darya shovelnose sturgeon (Pseudoscaphirhynchus kaufmanni) — Acipenseridae

Amu Darya shovelnose sturgeon

Pseudoscaphirhynchus kaufmanni
Family: Acipenseridae
CR · Critically Endangered

The Amu Darya shovelnose sturgeon (Pseudoscaphirhynchus kaufmanni) is a brackish-water fish of the family Acipenseridae that grows up to 75 cm.

Length
75 cm
Water
Brackish
Depth
1.0–2.0 m
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Asia: Afghanistan, Turkmenistan, Uzbekistan
Edibility
Commonly eaten

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Description

The Amu Darya shovelnose sturgeon is a small sturgeon (Acipenseridae) endemic to the Amu Darya river in the Aral Sea basin of Central Asia. The species grows to about 75 cm and has an elongate body with bony back plates, a broad, shovel-shaped snout and four barbels before an underslung mouth. As a bottom-dweller it searches flowing river sections for insect larvae, molluscs and small fish. Through dams, water extraction and pollution the species is critically endangered and nearly gone. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Amu Darya shovelnose sturgeon?

The Amu Darya shovelnose sturgeon has an elongate, eel-like body and is mainly silver-grey.

Where does the Amu Darya shovelnose sturgeon live?

The Amu Darya shovelnose sturgeon lives in brackish water and is mostly found around sand or mud bottom. Asia: Afghanistan, Turkmenistan, Uzbekistan

How big does the Amu Darya shovelnose sturgeon get?

The Amu Darya shovelnose sturgeon grows to a maximum of about 75 cm.

Is the Amu Darya shovelnose sturgeon dangerous to humans?

No, the Amu Darya shovelnose sturgeon 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.

Is the Amu Darya shovelnose sturgeon edible?

Yes, the Amu Darya shovelnose sturgeon is commonly eaten.

More photos

Amu Darya shovelnose sturgeon (Pseudoscaphirhynchus kaufmanni) — Acipenseridae — 2
iNaturalist ((c) Alexey Chernyak (Черняк Алексей Леонидович), some rights reserved (CC BY-NC))
Amu Darya shovelnose sturgeon (Pseudoscaphirhynchus kaufmanni) — Acipenseridae — 3
iNaturalist ((c) Alexey Chernyak (Черняк Алексей Леонидович), some rights reserved (CC BY-NC))
Amu Darya shovelnose sturgeon (Pseudoscaphirhynchus kaufmanni) — Acipenseridae — 4
iNaturalist ((c) Alexey Chernyak (Черняк Алексей Леонидович), some rights reserved (CC BY-NC))
Amu Darya shovelnose sturgeon (Pseudoscaphirhynchus kaufmanni) — Acipenseridae — 5
iNaturalist ((c) Alexey Chernyak (Черняк Алексей Леонидович), some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Amu Darya shovelnose sturgeon sourced
Scientific name
Pseudoscaphirhynchus kaufmanni
Family
Acipenseridae
Other names
Amu Darya sturgeon; Big Amu-Darya shovelnose; False Shovelnose Sturgeon; False shovelnose sturgeon; Large Amu-Dar Shovelnose Sturgeon; Shovelfish verified

Appearance

Size class
Large verified
Max length (cm)
75.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced
Barbels
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
2.0 verified
Natural range
Asia: Afghanistan, Turkmenistan, Uzbekistan sourced
Origin
Native inferred

Behaviour & biology

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

Edibility
Commonly eaten inferred
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. 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 Pseudoscaphirhynchus

More from the family Acipenseridae

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