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Flathead silverside (Hypoatherina valenciennei) — Atherinidae

Flathead silverside

Hypoatherina valenciennei
Family: Atherinidae
LC · Least Concern

The Flathead silverside (Hypoatherina valenciennei) is a brackish-water fish of the family Atherinidae that grows up to 12 cm.

Length
12 cm
Water
Brackish
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Indo-West Pacific
Edibility
Commonly eaten

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Description

Valenciennes' silverside is a small silverside from the Indo-West Pacific. The species grows to about 12 cm and has a slender, translucent body with a shiny silver lateral band, characteristic of the silversides. It forms schools in shallow coastal and lagoon water and feeds on small zooplankton. As a bait fish it provides food for larger predators. The fish is harmless to humans and is assessed as Least Concern (LC) by the IUCN.

Frequently asked questions

How do you recognise the Flathead silverside?

The Flathead silverside has an elongate, eel-like body, is mainly silver-grey and shows a horizontal stripes pattern. Translucent small schooling fish with a shiny silver band

Where does the Flathead silverside live?

The Flathead silverside lives in brackish water and is mostly found around open water. Indo-West Pacific

How big does the Flathead silverside get?

The Flathead silverside grows to a maximum of about 12 cm.

Is the Flathead silverside dangerous to humans?

No, the Flathead silverside 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 Flathead silverside edible?

Yes, the Flathead silverside is commonly eaten.

More photos

Flathead silverside (Hypoatherina valenciennei) — Atherinidae — 2
iNaturalist ((c) sharkdevotee, some rights reserved (CC BY-NC))
Flathead silverside (Hypoatherina valenciennei) — Atherinidae — 3
Williams, Jeffrey T. (CC0 1.0) via GBIF — USNM
Flathead silverside (Hypoatherina valenciennei) — Atherinidae — 4
iNaturalist ((c) kusa-to-uo, some rights reserved (CC BY-NC))
Flathead silverside (Hypoatherina valenciennei) — Atherinidae — 5
iNaturalist ((c) H.T.Cheng, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Flathead silverside verified
Scientific name
Hypoatherina valenciennei
Family
Atherinidae
Other names
Flathead silverside; Silverside; Silversides; Sumatran silverside; Valencienne's hardyhead verified

Appearance

Size class
Small verified
Max length (cm)
12.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Horizontal stripes sourced
Tail shape
Forked inferred
Mouth position
Superior (upward) sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
Two separate sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Brackish sourced
Substrate
Open water sourced
Natural range
Indo-West Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small zooplankton inferred
Social behaviour
Schooling sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Schooling coastal silverside; present year-round. sourced
Special features
Translucent small schooling fish with a shiny silver band sourced

For anglers

Edibility
Commonly eaten sourced
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 sourced
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 Hypoatherina

More from the family Atherinidae

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