Bat-flies
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Trichobius
bat flies
Trichobius is a genus of bat flies (Diptera: Streblidae) containing more than 60 described species. These obligate ectoparasites are exclusively associated with bats, exhibiting varying degrees of host specificity. Species within the genus display diverse morphological and ecological traits, with some showing strong preferences for particular host species, roost types, or host sexes.