HARRIS : CRAYFISHES GENUS CAMBARUS. 



155 



C argillicola. 



C. blandingii. 



C. blandingii acutus. 



C. clarkii. 



C. neglectus. 



C. aflBnis. 



C. bartonii. 



C. bartonii robustus. 



C blandingii. 



C. bartonii. 



C. bartonii longirostris. 



C. blandingii acutus. 

 C. diogenes. 

 C. gracilis. 

 C. immunis. 



C. diogenes. 

 C. immunis. 



C. carinatus. 

 C. chaplanus. 

 C digueti. 

 C. immunis. 

 C. mexicanus. 



TEXAS. 



C. palmeri longimanus. 

 C. rusticus. 

 C simulans. 

 C. virilis. 



VERMONT. 



C bartonii. 



> 



VIRGINIA. 



C. carolinus. 

 C. diogenes, 

 C. forceps. 

 C. longulus. 



WEST VIRGINIA. 



C carolinus. 

 C. longulus. 



WISCONSIN. 



C propinquus. 

 C rusticus. 

 C. stygiue. 

 C. virilis. 



WYOMING. 



C virilis. 



Mexico. 



. C. montezuma^. 

 C. montezumaj areolatus. 

 C. montezuma? dugesii. 

 C montezuma? occidentalis. 

 C. wiegmanni. 



Cuba. 



0. cubensis. 



CONCLUSIONS CONCERNING DISTRIBUTION. 



While working over the data for the catalogue, I sometimes 

 thought that it might be possible to prepare a list of species 

 which occur in mountain streams, or in the lowlands, but I 

 have been convinced of the wisdom of my intention to make 

 the paper mainly a compilation of data, with very few conclu- 

 sions. While many minor conclusions have occurred to me, 

 they will not be suggested without more extensive data. In 

 considering the distribution of individuals and species with 



