56 



PROCEEDINGS OF THE NATIONAL MUSEUM 



Specimens examined. — Approximately 100 specimens in 28 collec- 

 tions from the following stations: 3, 4, 5, 24, 28, 34, 45, 48, 61, 63-67, 

 70, 72, 78-81, 86, 97, 105, 106, 116, 122, 123, 125, and 126. These 

 stations are in the New and James river systems at elevations from 451 

 to 838 m. 



Hosts and associates. — Cambarincola heterognatha was associated 

 with Cambarus b. bartonii at stations 3-5, 24, 28, 34, 45, 48, 63, 64, 66, 



Figure 16. — Cambarincola heterognatha, lateral views: a, entire animal; b, male reproductive 

 system; c, jaws. (Abbreviations: b=bursa; ejd— ejaculatory duct; pr=prostate; sg= 

 spermiducal gland.) 



