Bull shark
Carcharhinus leucas
Not Kosher
Has fins but no scales
Fins
Yes
Scales
No
Description
The bull shark, also known as the Zambezi shark in Africa and Lake Nicaragua shark in Nicaragua, is a species of requiem shark commonly found worldwide in warm, shallow waters along coasts and in rivers. It is known for its aggressive nature, and presence mainly in warm, shallow brackish and freshwater systems.
Bull sharks turn up worldwide in warm, shallow water along coasts and in rivers. They're euryhaline, meaning they thrive in both salt and fresh water, and have been recorded 4,000 km up the Amazon and living in Lake Nicaragua. Despite that, they aren't true freshwater sharks like the river sharks of the genus Glyphis.
Also known as
- Zambezi shark
- Lake Nicaragua shark
- cub shark
- river shark
Gallery
Warnings & Kosher Issues
- Has fins but no true scales, only tooth-like placoid denticles, so it is not kosher.
- Sometimes called the Zambezi shark in Africa or the Lake Nicaragua shark, which can cause confusion at market.
