''Crataerina hirundinis'' is a species of flies belonging to the family Hippoboscidae. It was formerly placed in its own genus, ''Stenepteryx''. It is found in the

Palearctic The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth. It stretches across all of Eurasia north of the foothills of the Himalayas, and North Africa. The realm consists of several bioregions: the Euro-Sibe ...

. This louse fly is known to be an

ectoparasite Parasitism is a close relationship between species, where one organism, the parasite, lives on or inside another organism, the host, causing it some harm, and is adapted structurally to this way of life. The entomologist E. O. Wilson has ...

on the

house martin ''Delichon'' is a small genus of passerine birds that belongs to the swallow family and contains four species called house martins. These are chunky, bull-headed and short-tailed birds, blackish-blue above with a contrasting white rump, and w ...

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External links

Images representing ''Stenepteryx hirundinis ''
at

BOLD In typography, emphasis is the strengthening of words in a text with a font in a different style from the rest of the text, to highlight them. It is the equivalent of prosody stress in speech. Methods and use The most common methods in W ...

Bioimages
Hippoboscidae Flies described in 1758 Muscomorph flies of Europe Taxa named by Carl Linnaeus Palearctic insects {{Hippoboscoidea-stub