Ischnura heterosticta, one of at least two species with the common name Common Bluetail, is a common Australian damselfly of the family Coenagrionidae.
Ischnura senegalensis, also known variously as Common Bluetail, Marsh Bluetail, Ubiquitous Bluetail, African Bluetail, and Senegal Golden Dartlet, is a widespread damselfly of the family Coenagrionidae, native from Africa, through the Middle East, throughout southern and eastern Asia.