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Glassy sprat (Hyperlophus translucidus) — Clupeidae

Glassy sprat

Hyperlophus translucidus
Family: Clupeidae

The Glassy sprat (Hyperlophus translucidus) is a brackish-water fish of the family Clupeidae that grows up to 6 cm.

Length
6 cm
Water
Brackish
Diet
Carnivore
Behaviour
Schooling
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Oceania: Australia

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Description

The glassy sprat is a very small herring relative (Clupeidae) from shallow coastal and estuarine water of southeastern Australia. The species grows to about 7 cm and has a slender, strongly translucent, silvery body with a keeled belly and large eyes. As an open-water schooling fish it swims in dense groups in bays and river mouths and filters small zooplankton. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Glassy sprat?

The Glassy sprat has an elongate, eel-like body and is mainly silver-grey.

Where does the Glassy sprat live?

The Glassy sprat lives in brackish water and is mostly found around open water. Oceania: Australia

How big does the Glassy sprat get?

The Glassy sprat grows to a maximum of about 6 cm.

Is the Glassy sprat dangerous to humans?

No, the Glassy sprat 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

Glassy sprat (Hyperlophus translucidus) — Clupeidae — 2
Joycelyn Goh (CC BY 4.0) via GBIF — AM
Glassy sprat (Hyperlophus translucidus) — Clupeidae — 3
iNaturalist ((c) Dan K, some rights reserved (CC BY-NC))
Glassy sprat (Hyperlophus translucidus) — Clupeidae — 4
FAO (CC BY-NC 4.0) via GBIF
Glassy sprat (Hyperlophus translucidus) — Clupeidae — 5
iNaturalist ((c) Mark McGrouther, some rights reserved (CC BY-NC))

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All data

Identification

English name
Glassy sprat sourced
Scientific name
Hyperlophus translucidus
Family
Clupeidae
Other names
Grassy sprat; Translucent sprat; Transparent sandy sprat verified

Appearance

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

Habitat & distribution

Water type
Brackish sourced
Substrate
Open water sourced
Natural range
Oceania: Australia sourced
Origin
Native

Behaviour & biology

Diet
Carnivore
Diet (detail)
Small fishes, crustaceans and invertebrates
Social behaviour
Schooling sourced
Territorial
No
Reproduction
Separate sexes
Sexual dimorphism
No
Seasonality
Present year-round in its habitat; no pronounced seasonality known.

For anglers

Fishing method
Small in size and barely an angling target; mostly caught incidentally or as baitfish.
Regulations source

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 Clupeidae

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