Plate XXVIII. 
Bul. Univ. of Mont., Biol. Series No. 3. 
“you “1aALL OY} UMOP SUTYOO] ‘ayeT UMS jo JaTINO 9] 3 ST MATA 
‘a [Ww 4q oyoyg ‘90g ‘ory ‘UL 94} Jo UOTsstUItad Lg -adrAsas Jog Apeai puv sniwivdde yim paproy viuydeg jzeoq svaury 
