To continue reading up to 10 premium articles, you must register , or sign up and take advantage of this exclusive offer: HONOLULU - While scuba diving among the Pacific's deep-sea corals in June, marine biologist Richard Pyle spied a tiny fish the size of a toy race car. Googly-eyed and blush pink, the creature wore a prominent splotch of bluish red on the rear of its dorsal fin.