Bp. Stark, A NEW SPECIES OF NEOPERLA (INSECTA, PLEOCOPTERA, PERLIDAE) FROM MISSISSIPPI, Proceedings of the Biological Society of Washington, 108(1), 1995, pp. 45-49
Neoperla coxi, a new species, is described from male, female, egg and
nymphal stages, and a holotype male is designated. Males differ from a
ll known Nearctic Neoperla in having most of the aedeagal tube spinulo
se. The new species is apparently endemic to southwest Mississippi.