In warm, shallow waters around the world, coral reefs teem with tens of thousands of marine species. Reefs rival rain forests in biodiversity, and about a third of the world’s marine fish species live part of their lives on coral reefs.In the 1960s, marine biologist Henry “Hank” Compton (1928–2005) of the Texas Parks and Wildlife Department’s Rockport Marine Lab participated in the Gulf of Mexico and Caribbean research cruises on which some of these fishes were collected. A talente...