Bui. Univ. of Mont., Biol. Series No. 1. 



Plate XIV. 



85 C* 



re a 

 ** IT. 



ss-a 

 ,o 



re 



re 



o p 



3 3 

 D Q, 



3 O 



■=■ 



re 



►** 



0,3 



• ft 



K 



ft 



B 



D 



3 



85 



3 



P 



3i 



o 



p' 



re 



p 



3 



