Hydrophis curtus: a, b, c lateral view d, e, f dorsal view g, h, i ventral view of head; and j, k, l body of a typical gray specimen, a rare black specimen and a rare yellow specimen, respectively.

  Part of: Rezaie-Atagholipour M, Ghezellou P, Hesni MA, Dakhteh SMH, Ahmadian H, Vidal N (2016) Sea snakes (Elapidae, Hydrophiinae) in their westernmost extent: an updated and illustrated checklist and key to the species in the Persian Gulf and Gulf of Oman. ZooKeys 622: 129-164. https://doi.org/10.3897/zookeys.622.9939