54 



\i\?:tef-nth i{ki'ort. 



Table 2. 

 Stream Series of Habitats. 



Diemictyhis viridescens — adult . 

 Diemictylus viridescens — larvae 



Bufo amcricanus — adult 



Bufo aniericanus — young* 



Hyla versicolor — adult 



Rana pipiens — adult 



Rana pipiens — young* 



Rana claniitans — adult 



Rana claniitans — young* 



Rana cantabrigensis — adult . . . . 

 Rana cantabrigensis — young* . . 



Rana catesbeana — adult 



Xatrix sipedon 



Tiuimnophis sauritus 



Thamnophis sirtalis 



Cliryseniys cinerea : 



Chelydra serj)entina 



R 



A=abundant, i. e., always found in numbers. 



C^common, generally found on the average collecting trip to habit;tt. 



F=few, occasionally found in the habitat. 



R = rare, only a few taken during the four sununers. 



* =adidt foriu, not tadpoles. 



Table 3. 

 Lake Series of Habitats. 



Xecturus luaculosus 



Diemictylus viridescens — adult 

 Diemictylus viridescens — larvae 



Bufo americaiuis — adult 



Bufo aniericanus — young* . . . . 



Rana i^ipiens — adult 



Rana ])i])iens — young* 



Rana < lamitans — adult 



Rana claniitans — young* 



Rana cantabrigensis — adult ... 

 Rana cantabrigensis — young* . 



Rana catesbeana — adult 



Natrix sipedon 



Thaninoi)his sauritus 



Thamnophis sirtalis 



Cliryseniys cinerea 



Chelydra serpentina 



