General information
Distribution map
Photographs
Illustrations
NC Physiographic Region(s): upper piedmont (Greensboro area to Uwharries); limits of range unclear
River Basin(s): upper Cape Fear (Haw River subdrainage only), central Yadkin-Pee Dee
Adult Habitat: “burrows (primary burrower)” (Hobbs Jr. 1989); "burrows along stream banks and in floodplain (lawns, etc.); a primary burrower which spends most of its life cycle in gallery systems in the subsurface water table” (NHP ICAS 1999)
Juvenile Habitat: presumably burrows
Reproductive Season: late winter/early spring (?)
Species associates: C. reduncus
Conservation status: state-listed as Special Concern in North Carolina (J.E. Cooper and C. McGrath in Clamp1999); considered by Taylor et al. (1996) to be Threatened
Identification references: Hobbs Jr. 1989; Hobbs Jr. 1991; also see description written by J.E. Cooper and C. McGrath in Clamp (1999)
Taxonomic Description:
body shape: dorsoventrally flattened but somewhat vaulted carapaceNotes: does not create chimneys to its burrows
coloration: shades of brown, tan, and green
spines: marginal and cephalic spines absent; branchiostegal and cervical spines very reduced or absent
rostrum: fairly wide with subparallel margins, converging at apex; no marginal spines
areola: narrow but not linear (bearing approx. 1 punctation)
chelae: large; with two rows of tubercles along mesial margin of palm; moderately developed dorsolongitudinal ridges on fingers; setae between fingers; movable finger angled toward fixed finger; chelae at angle to body
other characteristics: suborbital angle not acute
form I male gonopod: corneous central projection, sometimes with small subapical notch; mesial process sloping caudally