INDEX. 



SUBJECTS, 



Blind species, colors of 63 



" " habits of 162 



Breeding habits 168-169 



Burrowing species, colors of 62- 63 



" " distribution of 158-159 



" " habits of 162-166 



Colors of Cambarus 61- 63 



Conjugation of Cambarus , 65- 67 



Dimorphism of Cambarus 61- 65 



Distribution by river systems 136-151, 155-162 



" states 151-155 



Ecological work 51- 58 



Evolution in Cambarus 55- 56 



Exuviation 166-167 



Groups, distribution of .' 58- 60 



" habits of 162 



Localities, character of , 162 



Parasitism 60- 61 



Purpose of present paper 52- 58 



Winter habits 162 



SPECIES. 



C. acherontis 58, 67, 150 



C. acuminatus 59, G8, 137, 156 



C. advena 58, 68, 129 



C. afflnis 59, 61, 65, 66, 67, 68-70, 106, 113, 137, 158 



C. alabamensis 60, 70 



C. alleni 58, 70, 137 



C. angustatus 58, 71 



C. argillicola 59, 71-72, 105, 137, 158, 163 



C. barbatus 58, 72, 137 



C. bartonii 58, 60, 61, 62, 63, 72-77, 115 



119, 137, 150, 156, 157, 159, 166 



C. bartonii longirostris 58, 75-77 



C. bartonii robustus 58, 75-77, 137, 150, 156, 157 



C. blandingii 58, 70, 77-80, 116, 137, 150, 158, 163 



C. blandingii acutus 58, 69, 78-80, 137, 156 



C. carinatus 58, 89 



C. carolinua 58, 63, 81-82, 137, 158, 161, 163, 161 



C. chaplanus 60, 82 



C. clarkii 58, 67, 82-83, 137 



C . clypeatus 58, 83 



C. compressus 60, 83 



(185) 



162 

 159 

 150 

 169^ 

 137 

 166 

 150 

 168 

 150 

 116 

 169 



137 

 166 

 166 

 169 



iro 



1G9 

 150 

 150 

 137 

 137 



