Home · Clupeidae · Deep-bodied Pacific thread herring
Deep-bodied Pacific thread herring (Opisthonema libertate) — Clupeidae

Deep-bodied Pacific thread herring

Opisthonema libertate
Family: Clupeidae
LC · Least Concern

The Deep-bodied Pacific thread herring (Opisthonema libertate) is a saltwater fish of the family Clupeidae that grows up to 30 cm.

Length
30 cm
Water
Saltwater
Depth
0–70.0 m
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Edibility
Commonly eaten

Description

The Pacific thread herring is a herring (family Dorosomatidae) of the eastern Pacific. The species grows to about 30 cm and has a laterally compressed, silvery body with a blue-green back and a greatly elongated last dorsal-fin ray, which gives it its name. It lives pelagically near the surface of coastal and offshore waters, down to above the bottom of the continental shelf, and forms dense schools. It is a filter feeder living on plankton. The species is one of the most abundant of its genus in the eastern Pacific and is of major commercial importance.

Frequently asked questions

How do you recognise the Deep-bodied Pacific thread herring?

The Deep-bodied Pacific thread herring has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern.

Where does the Deep-bodied Pacific thread herring live?

The Deep-bodied Pacific thread herring lives in the sea (marine waters) and is mostly found around open water.

How big does the Deep-bodied Pacific thread herring get?

The Deep-bodied Pacific thread herring grows to a maximum of about 30 cm. On average the species is around 22 cm.

Is the Deep-bodied Pacific thread herring dangerous to humans?

No, the Deep-bodied Pacific thread herring is harmless to humans.

Is the Deep-bodied Pacific thread herring edible?

Yes, the Deep-bodied Pacific thread herring is commonly eaten.

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All data

Identification

Dutch name
Pacifische draadharing sourced
English name
Deep-bodied Pacific thread herring verified
Scientific name
Opisthonema libertate
Family
Clupeidae
Other names
Deep-bodied thread herring; Deepbody thread herring; Pacific thread herring 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
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
Max depth (m)
70.0 verified
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten sourced
Fishing method
Sportvissen met kunstaas of (dood/levend) aasvis door te trollen, te werpen of drijvend te vissen in open water. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Opisthonema

More from the family Clupeidae

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