CRAYFISHES — HOBBS, HOLT, AND WALTON 



19 



year; however, from late September to May, most of the adult male 

 population is in the first form, whereas such males are much rarer 

 from June through August. Females with eggs occur from March to 

 July, although they are very rare after mid-June. 



Figure 1. — Dorsal view of carapace and chelipeds: Cambarus acuminatus. 



