FIGURE 12. Procambarus (Girardiella) hagenianus vesticeps: A. lateral view of carapace; B–E, respectively mesial, lateral, caudal and cephalic view of terminal end of left gonopod of form I male; F–G, mesial and lateral view of terminal end of left gonopod of form II male; H, mesial view of entire left gonopod of form I male; I, epistome; J, dorsal view of carapace; K, annulus ventralis; L, antennal scale; M, dorsal view of right chela and carpus of form I male; A–E, H–J, L–M from Chickasaw County, MS (USFS SA329–01); F–G from Chickasaw County, MS (USFS SA329–02) and K from Pontotoc County, MS (USFS SA501). CP = central projection, CaP = caudal process, CeP = cephalic process; MP = mesial process; s = shoulder.

Published as part of Schuster, Guenter A., Taylor, Christopher A. & Adams, Susan B., 2015, Procambarus (Girardiella) holifieldi, a new species of crayfish (Decapoda: Cambaridae) from Alabama with a revision of the Hagenianus Group in the subgenus Girardiella, pp. 1-32 in Zootaxa 4021 (1) on page 18, DOI: 10.11646/zootaxa.4021.1.1, http://zenodo.org/record/289636