Blue Marlin
Family
Istiophoridae, BILLFISHES
Makaira nigricans
Description: color cobalt blue on top shading to silvery white on bottom; upper jaw elongated in form of spear; dorsal fin pointed at front end; pectoral fin and anal fin pointed; lateral line reticulated (interwoven like a net), difficult to see in large specimens; no dark spots on dorsal fin; body covered with embedded scales ending in one or two sharp points.
Similar Fish: white marlin, Tetrapterus albidus (white has rounded tip of pectoral and anal fins, and spots on the dorsal fin).
Where found: OFFSHORE, a blue water fish.
Size: largest of the Atlantic marlins, common to 11 feet, known to exceed 2,000 pounds.
*Florida Record: 980 lbs., 8 ozs.
Remarks: all of trophy size are females; males do not exceed 300 pounds; make trans-Atlantic migrations; spawning procedures unknown; feeds on squid and pelagic fishes, including blackfin tuna and frigate mackerel