Family Istiophoridae, BILLFISHES Istiophorus platypterus
Description: Color dark blue on top, brown-blue laterally, silvery white underbelly; upper jaw elongated in form of spear; first dorsal greatly enlarged in the form of a sail, with many black spots, its front squared off, highest at its midpoint; pelvic fins very narrow, reaching almost to the anus; body covered with embedded scales, blunt at end; lateral line curved above pectoral, then straight to base of tail.
Similar Fish: white marlin, Tetrapterus albidus; young blue marlin, Makaira nigricans (spectacular sail-like dorsal of sailfish is most notable difference).
Where found: OFFSHORE species, in south Florida associated with waters near the Gulf Stream; off the Panhandle near the 100 foot fathom line.
Size: common to 7 feet.
*Florida Record: 116 lbs.
Remarks: rapid growing species, reaching 4 to 5 feet in a single year; swims at speeds up to 50 knots; feeds on the surface or at mid-depths on smaller pelagic fishes and squid.
* The Florida records quoted are from the Department of Environmental Protection's printed publication, Fishing Lines and are not necessarily the most current ones. The records are provided as only as a benchmark.
Remarks: rapid growing species, reaching 4 to 5 feet in a single year; swims at speeds up to 50 knots; feeds on the surface or at mid-depths on smaller pelagic fishes and squid.
* The Florida records quoted are from the Department of Environmental Protection's printed publication, Fishing Lines and are not necessarily the most current ones. The records are provided as only as a benchmark.
No comments:
Post a Comment