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Pacific menhaden (Ethmidium maculatum) — Clupeidae

Pacific menhaden

Ethmidium maculatum
Family: Clupeidae
LC · Least Concern

The Pacific menhaden (Ethmidium maculatum) is a saltwater fish of the family Clupeidae that grows up to 31 cm.

Length
31.2 cm
Water
Saltwater
Depth
0.0–50.0 m
Diet
Omnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Open water
Danger
Harmless
Range
Southeast Pacific
Edibility
Commonly eaten

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Description

The Pacific menhaden is a herring relative from the southeast Pacific, along the coast of Peru and Chile. The species grows to about 31 cm and has a laterally compressed, silvery body, sometimes with a row of dark spots on the flank. It forms large schools in productive, upwelling-rich coastal water and filters animal and plant plankton. It is an important commercial food and bait fish. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Pacific menhaden?

The Pacific menhaden has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Silvery schooling fish of upwelling-rich water; plankton filter feeder

Where does the Pacific menhaden live?

The Pacific menhaden lives in the sea (marine waters) and is mostly found around open water. Southeast Pacific

How big does the Pacific menhaden get?

The Pacific menhaden grows to a maximum of about 31 cm.

Is the Pacific menhaden dangerous to humans?

No, the Pacific menhaden 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 Pacific menhaden edible?

Yes, the Pacific menhaden is commonly eaten.

More photos

Pacific menhaden (Ethmidium maculatum) — Clupeidae — 2
iNaturalist ((c) Eduardo Dios Alemán, some rights reserved (CC BY-SA))
Pacific menhaden (Ethmidium maculatum) — Clupeidae — 3
Wikimedia Commons — Natgez (Public domain)
Pacific menhaden (Ethmidium maculatum) — Clupeidae — 4
iNaturalist ((c) capacoscar, some rights reserved (CC BY))
Pacific menhaden (Ethmidium maculatum) — Clupeidae — 5
iNaturalist ((c) Antonio W. Salas, some rights reserved (CC BY))
Fin

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All data

Identification

English name
Pacific menhaden verified
Scientific name
Ethmidium maculatum
Family
Clupeidae
Other names
Menhaden; Pacific menhaden; Shad verified

Appearance

Size class
Medium verified
Max length (cm)
31.2 verified
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain sourced
Tail shape
Forked inferred
Mouth position
Terminal sourced
Lips
Thin sourced
Barbels
No sourced
Dorsal fins
One continuous sourced
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
Southeast Pacific verified
Origin
Native verified

Behaviour & biology

Diet
Omnivore sourced
Diet (detail)
Zooplankton and phytoplankton inferred
Social behaviour
Schooling sourced
Territorial
No sourced
Activity
Diurnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Commercial schooling herring; present year-round. sourced
Special features
Silvery schooling fish of upwelling-rich water; plankton filter feeder 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
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

More from the family Clupeidae

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