Synonyms and other taxonomic changes
Melanoplus carnegiei Morse, 1904. Type locality: Denmark, South Carolina
Melanoplus acidocercus Hebard, 1919. Type locality: Bainbridge, Decatur County, Georgia
Melanoplus carnegiei acidocercus (Hebard) Blatchley, 1920
The name acidocercis was applied to insects from southern Georgia, very near to where M. quercicola occurs, and it seems probable that they represent an intermediate condition between the two "species".
Identification
Tegmina slightly shorter than pronotum, with top edges usually touching or slightly overlapping, with tip narrowly rounded.
Hind femora with dark bars on top and (often faint) on outer sides.
Hind tibiae red.
Pronotum with median ridge developed for full length, with hind angle above obtuse-bluntly angled or rounded.
Male with cerci triangular, not much longer than width at base, with tips often dark; with furculae short and roughly wider at base than tip, shorter than abdominal segment in front of them.
M. scudderi is similar, wider-ranging, has male cerci a bit narrower and broader, rounder toward tip, and slightly curved up. Tegmina usually slightly longer than pronotum, with tips more acutely rounded.
Also very similar to
Melanoplus quercicola, and
M. davisi, which replace it to the south.
Range
North Carolina to Georgia