Texas BillfishSwordfish (1 species) Xiphiidae MarlinSailfish (2 species) Atlantic sailfish Indo-Pacific sailfish Istiompax (1 species) Black marlin Makaira (2 species) Atlantic blue marlin Indo-Pacific blue marlin Kajikia (2 species) White marlin Striped marlin Tetrapturus (4 species) Shortbill spearfish Roundscale spearfish Mediterranean spearfish Longbill spearfish Related topics Apex predators Predatory fish Oceanic fish Big-game fishing Marlin fishing Marlin (magazine) Gray's paradox Protosphyraena (fossil) Scombridae United Nations Fish Stocks Agreement The Old Man and the Sea