Plate XXNII. 
Bul. Univ. of Mont., Biol. Series No. 3. 
“ATRIAL saouv.7 Aq vuvjuoy Jo Ly1staatug ay} ye apew ydes30} 
-OUd ‘94kT preuoqgoy fo yyiou sadojs urejunow wo1g ‘“A1qstig Iposja e[npimvskg 
