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Whitetail dogfish (Scymnodalatias albicauda) — Somniosidae

Whitetail dogfish

Scymnodalatias albicauda
Family: Somniosidae

The Whitetail dogfish (Scymnodalatias albicauda) is a saltwater fish of the family Somniosidae that grows up to 111 cm.

Length
111 cm
Water
Saltwater
Depth
150.0–510.0 m
Body shape
Elongated (eel-like)
Substrate
Open water
Danger
Harmless
Range
Oceania: Australia, New Zealand

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Description

The whitetail dogfish is a deep-sea shark (Somniosidae) found worldwide in cool, deep open waters. The species grows to about 1 metre and has a slender, dark-brown body with a conspicuously pale tail edge, a pointed snout and large eyes. As a hunter of the dim open ocean it feeds on small fish, squid and crustaceans. This rarely seen shark is harmless to humans.

Frequently asked questions

How do you recognise the Whitetail dogfish?

The Whitetail dogfish has an elongate, eel-like body and is mainly brown.

Where does the Whitetail dogfish live?

The Whitetail dogfish lives in the sea (marine waters) and is mostly found around open water. Oceania: Australia, New Zealand

How big does the Whitetail dogfish get?

The Whitetail dogfish grows to a maximum of about 111 cm.

Is the Whitetail dogfish dangerous to humans?

No, the Whitetail dogfish 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.

More photos

Whitetail dogfish (Scymnodalatias albicauda) — Somniosidae — 2
Naturalis Biodiversity Center (CC0 1.0) via GBIF
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All data

Identification

English name
Whitetail dogfish sourced
Scientific name
Scymnodalatias albicauda
Family
Somniosidae
Other names
Whitetail dogfish verified

Appearance

Size class
Extra large verified
Max length (cm)
111.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Brown sourced
Tail shape
Forked inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Open water sourced
Min depth (m)
150.0 verified
Max depth (m)
510.0 verified
Natural range
Oceania: Australia, New Zealand sourced
Origin
Native inferred

Behaviour & biology

Territorial
No inferred
Reproduction
Separate sexes inferred
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred

For anglers

Fishing method
Can be caught with natural bait or lures, matched to the size and habitat of the species. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless verified
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 Somniosidae

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