FIGURE 1. Cambarus hatfieldi n in Cambarus (C.) hatfieldi, a new species of crayfish (Decapoda: Cambaridae) from the Tug Fork River Basin of Kentucky, Virginia and West Virginia, USA

FIGURE 1. Cambarus hatfieldi n. sp.: A. lateral view of carapace; B. lateral and C. mesial view of first gonopod of form I male; D. lateral and E. mesial view of form II male gonopod; F. antennal scale; G. dorsal view of carapace; H. dorsal view of distal podomere of right cheliped of form I male; I. caudal view of in situ form I male gonopods; J. annulus ventralis; K. epistome; L. ischial hook; A–C, F–I, K–L from holotype; J from allotype; D–E from morphotype.