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Blackspot butterfish (Psenopsis humerosa) — Centrolophidae

Blackspot butterfish

Psenopsis humerosa

The Blackspot butterfish (Psenopsis humerosa) is a saltwater fish of the family Centrolophidae that grows up to 20 cm.

Length
20 cm
Water
Saltwater
Behaviour
Schooling
Body shape
Flat / disc-shaped
Substrate
Open water
Danger
Harmless
Edibility
Commonly eaten

Description

The Blackspot butterfish is a medusafish (Centrolophidae) from cool coastal and open water around Australia and the southern oceans. The species grows to about 25 cm and has a deep, laterally compressed, blue-grey to silvery body with a small mouth. As a pelagic fish it swims in schools in the water column and snaps at jellyfish, salps and small plankton; young often shelter under jellyfish. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Blackspot butterfish?

The Blackspot butterfish has a flattened, disc-shaped body and is mainly blue.

Where does the Blackspot butterfish live?

The Blackspot butterfish lives in the sea (marine waters) and is mostly found around open water.

How big does the Blackspot butterfish get?

The Blackspot butterfish grows to a maximum of about 20 cm.

Is the Blackspot butterfish dangerous to humans?

No, the Blackspot butterfish is harmless to humans.

Is the Blackspot butterfish edible?

Yes, the Blackspot butterfish is commonly eaten.

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All data

Identification

Dutch name
Schouder-medusavis sourced
English name
Blackspot butterfish sourced
Scientific name
Psenopsis humerosa
Family
Centrolophidae
Other names
Blackspot butterfish; Black-spot butterfish; North-west ruffe verified

Appearance

Size class
Medium verified
Max length (cm)
20.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Blue sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Origin
Native inferred

Behaviour & biology

Social behaviour
Schooling sourced
Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred

For anglers

Edibility
Commonly eaten inferred
Fishing method
Te vangen met natuurlijk aas of kunstaas, afgestemd op de grootte en het leefgebied van de soort. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified

Status & sources

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

Same genus Psenopsis

More from the family Centrolophidae

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