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Blue sardine (Amblygaster leiogaster) — Clupeidae

Blue sardine

Amblygaster leiogaster
Family: Clupeidae
LC · Least Concern

The Blue sardine (Amblygaster leiogaster) is a saltwater fish of the family Clupeidae that grows up to 23 cm.

Length
23 cm
Water
Saltwater
Depth
0.0–50.0 m
Diet
Carnivore
Behaviour
Schooling
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Indo-West Pacific, in coastal waters.
Edibility
Commonly eaten

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Description

The smoothbelly sardinella is a herring-like fish (Clupeidae) from the Indo-West Pacific. The species reaches about 23 cm and has a streamlined, silvery body with a blue-green back. Unlike many related sardines it has a smooth belly without sharp keel scutes, to which the name refers. It is a pronounced schooling fish that lives in coastal waters and filters zooplankton from the water. The species is regularly caught in coastal fisheries and eaten both fresh and processed; it is also used as bait.

Frequently asked questions

How do you recognise the Blue sardine?

The Blue sardine has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Smooth belly without sharp keeled scales; schooling coastal sardine.

Where does the Blue sardine live?

The Blue sardine lives in the sea (marine waters) and is mostly found around open water. Indo-West Pacific, in coastal waters.

How big does the Blue sardine get?

The Blue sardine grows to a maximum of about 23 cm. On average the species is around 18 cm.

Is the Blue sardine dangerous to humans?

No, the Blue sardine is harmless to humans. None required: this species is harmless to humans.

Is the Blue sardine edible?

Yes, the Blue sardine is commonly eaten.

More photos

Blue sardine (Amblygaster leiogaster) — Clupeidae — 2
iNaturalist ((c) sharkdevotee, some rights reserved (CC BY-NC))
Blue sardine (Amblygaster leiogaster) — Clupeidae — 3
Wikimedia Commons — BEDO (Thailand) (CC BY-SA 4.0)
Blue sardine (Amblygaster leiogaster) — Clupeidae — 4
iNaturalist ((c) Wich’yanan (Jay) Limparungpatthanakij, some rights reserved (CC BY-NC))
Blue sardine (Amblygaster leiogaster) — Clupeidae — 5
P. Whitehead (CC BY-NC 4.0) via GBIF
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All data

Identification

English name
Blue sardine verified
Scientific name
Amblygaster leiogaster
Family
Clupeidae
Other names
Blue sprat; Bluebait; Sardine; Smoothbelly sardine; Smoothbelly sardinella; Smooth-belly sardinella verified

Appearance

Size class
Medium verified
Max length (cm)
23.0 verified
Average length (cm)
18.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
No sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Min depth (m)
0.0 verified
Max depth (m)
50.0 verified
Natural range
Indo-West Pacific, in coastal waters. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Zooplankton (filtered) sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Smooth belly without sharp keeled scales; schooling coastal sardine. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Angling with lures or (dead/live) baitfish by trolling, casting or drift fishing in open water. 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 Amblygaster

More from the family Clupeidae

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