ee cata tal a 
nf ae bee re 7 . a roy oa) Sy _ age . ~ 
7 x = ~, |S ee: ay Son en), Be 
_* Bij enn fe WEL Wh kde ee aw (= 
150 == THOMAS SAY FOUNDATION | 
®, rc“ = ; ve ca 
4 
‘ 
PLATE 13 ae 
FIGURE 185 
185 Pteronarcella badia Hagen te a 
Inch or less in length; blackish; gills on first three abdomin: 
ments. Western. : 
2 
va 
J 
\ 
) 2 } 
fA a ' U a 
) . 
an ; fee 
' : "ea ra 
; cal. 8 fy: ae & Ye ae 
fe te is aa oy oes Vi REEe 
| » : Ld git its ar 
' > gee Yee ; Pe s®) (Un 
. ; PE '; ae - ae ah. ‘hs i = cd a ih 
te bf Tb ; a 4) o -— La 
Re Nee eS) rey ae tat ot eae ‘ : 7 
