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Armless deepsea flounder (Neoachiropsetta milfordi) — Achiropsettidae

Armless deepsea flounder

Neoachiropsetta milfordi
LC · Least Concern

The Armless deepsea flounder (Neoachiropsetta milfordi) is a saltwater fish of the family Achiropsettidae that grows up to 57 cm.

Length
57 cm
Water
Saltwater
Depth
165.0–1012.0 m
Diet
Carnivore
Behaviour
Solitary
Body shape
Flat / disc-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Cold waters of the southern hemisphere; subantarctic continental shelf.
Edibility
Rarely eaten

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Description

The finless flounder is a flatfish (Achiropsettidae) from the cold waters of the southern hemisphere. The species has an oval, strongly flattened body with both eyes on the left side and greatly reduced pectoral fins, to which the name refers. It lives bottom-bound on soft bottoms of the continental shelf and slope around the subantarctic zone. On the bottom it feeds on small invertebrates. The species is harmless to humans.

Frequently asked questions

How do you recognise the Armless deepsea flounder?

The Armless deepsea flounder has a flattened, disc-shaped body, is mainly brown and shows a plain pattern. Left-eyed flatfish with strongly reduced pectoral fins; bottom-dweller of subantarctic waters.

Where does the Armless deepsea flounder live?

The Armless deepsea flounder lives in the sea (marine waters) and is mostly found around sand or mud bottom. Cold waters of the southern hemisphere; subantarctic continental shelf.

How big does the Armless deepsea flounder get?

The Armless deepsea flounder grows to a maximum of about 57 cm.

Is the Armless deepsea flounder dangerous to humans?

No, the Armless deepsea flounder is harmless to humans. None required: this species is harmless to humans.

Is the Armless deepsea flounder edible?

The Armless deepsea flounder is rarely eaten.

More photos

Armless deepsea flounder (Neoachiropsetta milfordi) — Achiropsettidae — 2
James Maclaine (CC0 1.0) via GBIF — NHMUK
Fin

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All data

Identification

English name
Armless deepsea flounder verified
Scientific name
Neoachiropsetta milfordi
Family
Achiropsettidae
Other names
Armless flounder; Finless flounder; Flounder; Largemouth flounder verified

Appearance

Size class
Large verified
Max length (cm)
57.0 verified
Body shape
Flat / disc-shaped sourced
Dominant colour
Brown inferred
Pattern
Plain inferred
Tail shape
Rounded 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
Sand / mud bottom sourced
Min depth (m)
165.0 verified
Max depth (m)
1012.0 verified
Natural range
Cold waters of the southern hemisphere; subantarctic continental shelf. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Small bottom-dwelling invertebrates sourced
Social behaviour
Solitary 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
Left-eyed flatfish with strongly reduced pectoral fins; bottom-dweller of subantarctic 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

More from the family Achiropsettidae

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