Alopias vulpinus reaches 6 m with 3 m just for the tail (upper lobe). Spindle-shaped metallic gray-blue body above, white below, moderate eyes. Sickle-shaped exceptionally elongated caudal tail used as a whip to stun schools of small pelagic fish before ingestion. Lives from 0 to 650 m in temperate and tropical oceans. Listed VU, intense overfishing. Rare but possible encounters in Azores, California or Philippines (iconic Malapascua cleaning stations).
Photo of Common thresher
Frequently asked questions
How big is the Common thresher?
Common thresher (Alopias vulpinus) reaches 300–600 cm in length.
At what depth can you find the Common thresher?
Common thresher is found between 0–650 m deep.
Is the Common thresher dangerous to divers?
Danger level: Harmless.
What is the conservation status of the Common thresher?
IUCN status: Vulnerable (VU).
Where can you find the Common thresher?
Found in: East Atlantic, Macaronesia, Mediterranean, Eastern Pacific.