These 113 species of swifts are recognized by the International Ornithological Committee (IOC). They are distributed among four tribes and 19 genera. Tribe Cypseloidini * Genus Cypseloides * Spot-fronted swift (Cypseloides cherriei) * White-chinned swift (Cypseloides cryptus) * White-fronted swift (Cypseloides storeri) * Sooty swift (Cypseloides fumigatus) * Rothschild's swift (Cypseloides rothschildi) * American black swift (Cypseloides niger) * White-chested swift (Cypseloides lemosi) * Great dusky swift (Cypseloides senex) * Genus Streptoprocne * Tepui swift (Streptoprocne phelpsi) * Chestnut-collared swift (Streptoprocne rutila) * White-collared swift (Streptoprocne zonaris) * Biscutate swift (Streptoprocne biscutata) * White-naped swift (Streptoprocne semicollaris)