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Longfin notothen (Patagonotothen longipes) — Nototheniidae

Longfin notothen

Patagonotothen longipes
Family: Nototheniidae

The Longfin notothen (Patagonotothen longipes) is a saltwater fish of the family Nototheniidae that grows up to 32 cm.

Length
32 cm
Water
Saltwater
Diet
Carnivore
Behaviour
Small groups
Body shape
Torpedo-shaped
Substrate
Mixed bottom
Danger
Harmless
Range
Southeast Pacific off the coast of Chile; rocky and sandy coastal bottoms.
Edibility
Rarely eaten

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Description

The longfin notothen is a notothen (Nototheniidae) from the cold waters off the coast of Chile in southern South America. The species is a bottom fish with a stocky body, a large head and relatively long fins, to which the name refers. Like other notothens it is adapted to cold water and lacks a swim bladder, so it lives on the bottom. It inhabits rocky and sandy coastal bottoms, where it forages on small crustaceans, worms and other invertebrates. The species is harmless to humans.

Frequently asked questions

How do you recognise the Longfin notothen?

The Longfin notothen has a torpedo-shaped body, is mainly brown and shows a spots pattern. Small cold-water notothen without a swim bladder; bottom-dweller of Patagonian coastal waters.

Where does the Longfin notothen live?

The Longfin notothen lives in the sea (marine waters) and is mostly found around mixed bottom. Southeast Pacific off the coast of Chile; rocky and sandy coastal bottoms.

How big does the Longfin notothen get?

The Longfin notothen grows to a maximum of about 32 cm.

Is the Longfin notothen dangerous to humans?

No, the Longfin notothen is harmless to humans. None required: this species is harmless to humans.

Is the Longfin notothen edible?

The Longfin notothen is rarely eaten.

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All data

Identification

English name
Longfin notothen sourced
Scientific name
Patagonotothen longipes
Family
Nototheniidae

Appearance

Size class
Medium verified
Max length (cm)
32.0 sourced
Body shape
Torpedo-shaped sourced
Dominant colour
Brown inferred
Pattern
Spots inferred
Tail shape
Straight inferred
Mouth position
Terminal inferred
Lips
Thick / fleshy inferred
Barbels
No sourced
Dorsal fins
Two separate inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Saltwater sourced
Substrate
Mixed bottom sourced
Natural range
Southeast Pacific off the coast of Chile; rocky and sandy coastal bottoms. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small crustaceans, worms and other invertebrates 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
Small cold-water notothen without a swim bladder; bottom-dweller of Patagonian coastal waters. sourced

For anglers

Edibility
Rarely eaten sourced
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 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 Patagonotothen

More from the family Nototheniidae

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