How Many Billfish Are There?
There are 12 different species of billfish, such as marlin, sailfish, spearfish, and lastly swordfish. Eleven of those of billfish are part of the Istiphoridae family, while the swordfish is the only living species left in the xiphiidae family . What’s considered a billfish? The term billfish refers to the fishes of the families Xiphiidae … Read more