Common thresher shark (Alopias vulpinus)
The common thresher shark is easily identified by the unusually long upper lobe of its caudal tail. Such a lengthy fin allows the shark to herd and stun small schooling fish such as mackerels, bluefishes, needlefishes and lantern fishes. The common thresher shark is highly vulnerable to overfishing worldwide. An important economic species that is … Read more