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Taillight shark (Euprotomicroides zantedeschia) — Dalatiidae

Taillight shark

Euprotomicroides zantedeschia
Family: Dalatiidae

The Taillight shark (Euprotomicroides zantedeschia) is a saltwater fish of the family Dalatiidae that grows up to 42 cm.

Length
42 cm
Water
Saltwater
Depth
0–205.0 m
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
South America: Argentina, South Africa, Uruguay

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Description

The taillight shark is an extremely rare, small deep-sea shark (Dalatiidae) known from only a handful of open-ocean specimens. The species grows to about 42 cm and has a dark, cigar-shaped body and a conspicuous luminous gland before the pelvic fins, thought to release a glowing fluid. It lives in the deep, dark water column and probably hunts small fish and squid. The fish is harmless to humans.

Frequently asked questions

How do you recognise the Taillight shark?

The Taillight shark has an elongate, eel-like body and is mainly black.

Where does the Taillight shark live?

The Taillight shark lives in the sea (marine waters) and is mostly found around mixed bottom. South America: Argentina, South Africa, Uruguay

How big does the Taillight shark get?

The Taillight shark grows to a maximum of about 42 cm.

Is the Taillight shark dangerous to humans?

No, the Taillight shark 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

Taillight shark (Euprotomicroides zantedeschia) — Dalatiidae — 2
Wikimedia Commons — ArtemisiaGentileschiFan (CC0) [illustratie]
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All data

Identification

English name
Taillight shark sourced
Scientific name
Euprotomicroides zantedeschia
Family
Dalatiidae
Other names
Taillight shark verified

Appearance

Size class
Large verified
Max length (cm)
42.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Black sourced
Tail shape
Straight inferred

Habitat & distribution

Water type
Saltwater sourced
Substrate
Mixed bottom sourced
Max depth (m)
205.0 verified
Natural range
South America: Argentina, South Africa, Uruguay 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
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 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 Dalatiidae

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