General information
Distribution map
Photographs
Illustrations
NC Physiographic Region(s): eastern upper piedmont
River Basin(s): upper Cape Fear, upper Neuse
Adult Habitat: streams (under larger rocks) and burrows
Juvenile Habitat: n/a
Reproductive Season: mate from spring through winter, spawn in early spring
Species associates: C. (D.) latimanus, C. (P.) sp. C, and C. (D.) reduncus (however, usually collected alone)
Conservation status: undetermined because it was only recently described
Identification references: Cooper 2000a
Taxonomic Description:
body shape: carapace vaulted, similar in shape to C. bartoniiNotes: only member of this subgenus in these endemic North Carolina river basins; closest relative is likely in Roanoke River Basin
coloration: dark olive, sometimes light brown with orange or tan overtones, tubercles tan to orangeish
spines:cervical spines reduced to multiple tubercles, branchiostegal spine weak, tuberculate hepatic region
rostrum: acarinate and deeply concave, margins elevated and subparallel, constricted at base of acumen, lacking marginal spines or tubercles
areola: narrow-medium in width, sparsely punctate with 2-3 punctations across narrowest part
chelae: medium-heavy, mesial margin with usually 2 rows of tubercles, well-defined dorsolongitudinal ridges
other characteristics: suborbital angle obtuse to obsolete
form I male gonopod: terminal elements short; corneous central projection truncated and with subapical notch, curved over 90 degrees to plane of shaft; mesial process; mesial process bulbous, slightly constricted at based of caudal third, apex extending slightly further than central projection