The Taillight shark (Euprotomicroides zantedeschia) is a saltwater fish of the family Dalatiidae that grows up to 42 cm.
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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Dalatiidae

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Point your camera at the fish and Fin names the species in seconds. Free, and the Taillight shark is one of 12,519 species in the app.