alopius
noun
Meaning
A genus of sharks characterized by a tail fin that can be as long as the rest of their body, used to stun prey.
Examples
- The Alopius genus includes three distinct species of thresher sharks found in temperate and tropical oceans.
- Researchers studying Alopius behavior observed the sharks using their elongated tails to herd schools of fish.
Synonyms: thresher shark, shark