Fish ID

Family Istiophoridae, BILLFISHES

Description: color cobalt blue on top shading to silvery white on bottom; upper jaw elongated in form of a 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 imbedded scales ending in one or two sharp points.

Similar fish: white marlin, T. albidus (white has rounded dorsal at front end, rounded tip of pectoral and anal fins, and spots on the dorsal fin).

Where found: OFFSHORE, a bluewater fish.

Size: largest of the Atlantic marlins, common to 11 feet, known to exceed 2,000 pounds.

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.

Family Istiophoridae, BILLFISHES

Description: color of body dark blue, shading to silvery, white underneath; dorsal fin bluish, others brown-black; two dorsal fins, the first lengthy, its front forming a peak; two anal fins, the anus well in front of the first; upper jaw prolonged into spear, its cross section round.

Similar fish: white marlin, Tetrapterus albidus.

Where found: OFFSHORE in deep water.

Size: relatively small species.

Remarks: uncommon; available data indicate that the spearfish matures at 2 years of age, and rarely lives past 4 to 5 years; they are pelagic, and feed at or near the surface, mainly on fishes and squid; named for Al Pflueger, Sr., founder of Pflueger Taxidermy.