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Lookdown (Selene vomer) — Carangidae

Lookdown

Selene vomer
Family: Carangidae

The Lookdown (Selene vomer) is a brackish-water fish of the family Carangidae that grows up to 48 cm.

Length
48.3 cm
Water
Brackish
Depth
1.0–53.0 m
Behaviour
Schooling
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
North America: Argentina, Bahamas, Bermuda, Brazil, Belize, Canada and others
Edibility
Commonly eaten

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Description

The lookdown is a strongly compressed jack (Carangidae) from the western Atlantic. The species grows to about 48 cm and has a deep, disc-shaped, mirror-silver body with a steep, downturned 'face' and thread-like front fin rays in young fish. As a predator it swims in schools over sand and mud bottoms of coastal water and hunts small fish and crustaceans. It is a food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Lookdown?

The Lookdown has a torpedo-shaped body. Note: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas.

Where does the Lookdown live?

The Lookdown lives in brackish water and is mostly found around sand or mud bottom. North America: Argentina, Bahamas, Bermuda, Brazil, Belize, Canada and others

How big does the Lookdown get?

The Lookdown grows to a maximum of about 48 cm. On average the species is around 35 cm.

Is the Lookdown dangerous to humans?

No, the Lookdown 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 Lookdown edible?

Yes, the Lookdown is commonly eaten.

More photos

Lookdown (Selene vomer) — Carangidae — 2
iNaturalist ((c) ecasper, some rights reserved (CC BY-NC))
Lookdown (Selene vomer) — Carangidae — 3
Jon McIntyre (CC BY-NC 4.0) via GBIF — iNaturalist
Lookdown (Selene vomer) — Carangidae — 4
Wikimedia Commons — Stan Shebs (CC BY-SA 3.0)
Lookdown (Selene vomer) — Carangidae — 5
Wikimedia Commons — User:MatthiasKabel (CC BY 2.5)
Fin

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All data

Identification

English name
Lookdown sourced
Scientific name
Selene vomer
Family
Carangidae
Other names
Dollarfish; Flatjack; Hairfinned dory; Hairfinned silverfish; Moonfish; Horsehead; Jack; Moonshine; Wireback verified

Appearance

Size class
Large verified
Max length (cm)
48.3 verified
Average length (cm)
35.0 verified
Body shape
Torpedo-shaped sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Brackish sourced
Substrate
Sand / mud bottom sourced
Min depth (m)
1.0 verified
Max depth (m)
53.0 verified
Natural range
North America: Argentina, Bahamas, Bermuda, Brazil, Belize, Canada and others sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling inferred
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Note: in tropical areas this species can cause ciguatera poisoning when eaten; large specimens of coral reef predators can accumulate the toxin. Eat with care or avoid in risk areas. verified

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 Selene

More from the family Carangidae

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