the following keys to species or species groups are available :
All Neosilba species in this paper by Galeano-Olaya and Canal (2012)
World species of Chaetolonchaea
North American Protearomyia-species
Lonchaea-and-Earomyia in the District of Columbia-USA (1924)
Taxonomic name:
Lonchaeidae (Genus and species information.), Neosilba (Genus and species information.), Chaetolonchaea (Genus and species information.), Priscoearomyia (Genus and species information.), Lonchaea (Genus and species information.), Earomyia (Genus and species information.), Dasiops (Genus and species information.)