Wk. Reeves et Es. Paysen, Black flies (Diptera : Simuliidae) and a new species of caddisfly (Trichoptera : Hydropsychidae) in a northwestern Georgia cave stream, ENT NEWS, 110(5), 1999, pp. 253-259
Larvae of Prosimulium saltus, Simulium parnassum (Diptera: Simuliidae) and
a new species of Diplectrona (Trichoptera: Hydropsychidae), were collected
in 1998 from a cave stream in northwestern Georgia, USA. Simuliidae have no
t previously been reported from Nearctic cave streams. The cavernicolous si
muliids were morphologically similar to those collected on the surface bur
with less pigmentation. The collection of P, saltus is a state record and m
arks the known southern extent of the species. The adult male, larva, and p
upa of the new Diplectrona are described and compared with other known Dipl
ectrona species.