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Japanese sillago (Sillago japonica) — Sillaginidae

Japanese sillago

Sillago japonica
Family: Sillaginidae
LC · Least Concern

The Japanese sillago (Sillago japonica) is a saltwater fish of the family Sillaginidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
0.0–30.0 m
Diet
Carnivore
Behaviour
Small groups
Body shape
Elongated (eel-like)
Substrate
Sand / mud bottom
Danger
Harmless
Range
Northwest Pacific; shallow sandy bays.
Edibility
Commonly eaten

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Description

The Japanese sillago is a fish of the sand whiting family (Sillaginidae) from the northwestern Pacific. The species grows to about 30 cm and has a slender, elongate, sand-coloured to silvery-white body with a pointed head, adapted to life on sandy bottoms. It occurs in bays on shallow sandy flats, where it roots in the sand with its inferior mouth for worms, small crustaceans and molluscs. It is oviparous. Owing to its fine, delicate flavour it is highly prized as a food fish in Japan. The species is harmless to humans.

Frequently asked questions

How do you recognise the Japanese sillago?

The Japanese sillago has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern. Pointed head and inferior mouth for rooting in sand; valued Japanese food fish.

Where does the Japanese sillago live?

The Japanese sillago lives in the sea (marine waters) and is mostly found around sand or mud bottom. Northwest Pacific; shallow sandy bays.

How big does the Japanese sillago get?

The Japanese sillago grows to a maximum of about 30 cm. On average the species is around 22 cm.

Is the Japanese sillago dangerous to humans?

No, the Japanese sillago is harmless to humans. None required: this species is harmless to humans.

Is the Japanese sillago edible?

Yes, the Japanese sillago is commonly eaten.

More photos

Japanese sillago (Sillago japonica) — Sillaginidae — 2
iNaturalist ((c) numberoneforager, some rights reserved (CC BY-NC))
Japanese sillago (Sillago japonica) — Sillaginidae — 3
iNaturalist ((c) akio.suzuki, some rights reserved (CC BY-NC))
Japanese sillago (Sillago japonica) — Sillaginidae — 4
iNaturalist ((c) yah_japan, some rights reserved (CC BY-NC))
Japanese sillago (Sillago japonica) — Sillaginidae — 5
Wikimedia Commons — Kare Kare (Public domain)
Fin

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All data

Identification

English name
Japanese sillago verified
Scientific name
Sillago japonica
Family
Sillaginidae
Other names
Japanese sillago; Japanese whiting verified

Appearance

Size class
Medium verified
Max length (cm)
30.0 verified
Average length (cm)
22.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Inferior (downward) inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
0.0 verified
Max depth (m)
30.0 verified
Natural range
Northwest Pacific; shallow sandy bays. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Worms, small crustaceans and molluscs sourced
Social behaviour
Small groups 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
Pointed head and inferior mouth for rooting in sand; valued Japanese food fish. sourced

For anglers

Edibility
Commonly eaten sourced
Fishing method
Fished with rod and fine line over sandy seabeds and with nets. sourced
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 Sillago

More from the family Sillaginidae

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