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Mexican lookdown (Selene orstedii) — Carangidae

Mexican lookdown

Selene orstedii
Family: Carangidae

The Mexican lookdown (Selene orstedii) is a fish of the family Carangidae that grows up to 30 cm.

Length
30 cm
Behaviour
Schooling
Body shape
Flat / disc-shaped
Substrate
Open water
Danger
Harmless

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Description

The Mexican lookdown is a jack (Carangidae) from coastal and estuarine water of the eastern Pacific around Central America. The species grows to about 30 cm and has a deep, strongly laterally compressed, mirror-silver body with a steep, flat forehead and a low-set mouth. As a fast, pelagic schooling fish it hunts small fish, shrimp and crustaceans in open water. It is locally a food fish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Mexican lookdown?

The Mexican lookdown has a flattened, disc-shaped body and is mainly silver-grey.

Where does the Mexican lookdown live?

The Mexican lookdown is mostly found around open water.

How big does the Mexican lookdown get?

The Mexican lookdown grows to a maximum of about 30 cm.

Is the Mexican lookdown dangerous to humans?

No, the Mexican 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.

More photos

Mexican lookdown (Selene orstedii) — Carangidae — 2
iNaturalist ((c) Eréndira Canales, some rights reserved (CC BY-NC-SA))
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All data

Identification

English name
Mexican lookdown sourced
Scientific name
Selene orstedii
Family
Carangidae
Other names
Mexican moonfish

Appearance

Size class
Medium
Max length (cm)
30 inferred
Body shape
Flat / disc-shaped sourced
Dominant colour
Silver / grey sourced
Tail shape
Forked inferred

Habitat & distribution

Substrate
Open water sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

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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