Matinal
Guides
Ptiloglossa
Ptiloglossa is a genus of large, hairy bees in the family Colletidae, endemic to the Americas. The genus is notable for being among the most common nocturnal colletid bees, with activity restricted to very low light conditions. Species possess enlarged ocelli that facilitate flight in dim light. The genus contains approximately 55 species, with highest diversity in South and Central America.