Shark
Velvet belly lanternshark
Etmopterus spinax
PacificAtlanticIndianSouthernArctic A single ocean
Eastern Atlantic, from Norway to South Africa, and the Mediterranean
- Depth
- Mostly 200 to 500 m, from 70 to nearly 2,500 m
- Size
- About 45 cm, up to 60 cm
- Diet
- Shrimp, small fish, squid
- Zone
- Twilight zone · 200 – 1,000 m
Key facts
- This small lanternshark gives off a bluish glow from its belly, which erases its silhouette when seen from below.
- The spines of its dorsal fins are outlined with light, a warning to its predators.
Verified sources
- FishBase - Etmopterus spinax
- Claes et al. 2013, Scientific Reports - dorsal spine-associated luminescence
- FishBase, Etmopterus spinax
In the game: To observe