roundscale spearfish
For years, environmentalists have been worried about the overfishing of white marlin. However, studies have shown white marlin populations to be low, but not perilously so. A recent petition to put the white marlin on the endangered species list was even turned down. It turns out that a significant portion of the "population" of white marlin is not white marlin at all, but a newly identified species called a roundscale spearfish, which bears a stunningly close resemblance to their whiter, more marliny brethren.
These elderly gentlemen might not be so smiley if they knew that they were…