C. hastatus may refer to: Coccorchestes hastatus, Balogh, 1980, a jumping spider species in the genus Coccorchestes found in New Guinea Coluber hastatus, a synonym for Bothrops lanceolatus, a snake species endemic to Martinique Corydoras hastatus, the dwarf corydoras, dwarf catfish, tail spot pigmy catfish or micro catfish, a tropical freshwater fish
See also Hastatus (disambiguation)