Family Megachasmidae Taylor, Compagno, & Struhsaker, 1983
Megamouth Sharks
Genus Megachasma Taylor, Compagno, & Struhsaker, 1983
Megamouth Shark
Megachasma Taylor, Compagno, & Struhsaker, 1983: 87, 96, figs. 1–15. Type species: Megachasma pelagios Taylor, Compagno, & Struhsaker, 1983 by original designation (also monotypic).