Piotr Naskrecki / Wingless Bat Fly (Penicillidia sp) on Lesser Long-fingered Bat (Miniopterus fraterculus), Gorongosa National Park, Mozambique

Piotr Naskrecki / Lesser long-fingered bat (Miniopterus fraterculus, Miniopteridae) in flight, with a parasitic wingless fly (Penicillidia sp, *** Bent-winged bat (Miniopterus) in flight, with Bat fly (Penicillidia) in...

Piotr Naskrecki / Lesser long-fingered bat ((Miniopterus fraterculus) in flight, with Bat fly (Penicillidia) in flight, on nose. Murombodzi Waterfall, Gorongosa National Park, Sofala, Mozambique Controlled conditions

Kerstin Hinze / Long-Fingered Bats (Myotis capaccinii) and Lesser Mouse-eared Bats (Myotis oxygnathus) with young, roosting in Devataska Cave, Bulgaria

Kerstin Hinze / Long-Fingered Bats (Myotis capaccinii) and Lesser Mouse-eared Bats (Myotis oxygnathus) with young, roosting in Devataska Cave, Bulgaria