Mud Fly.
ERISTALIS.
E.
tenax.
bronze brown, with yellow hair around
two spots and one band on body wing clear. black, and strongly yellow-haired flavipes. Y% in. chest
E.
Ss '"•
spots on body, but the
E.
bastardi.
y%
in.
first
black
no
ring yellow hairy.
gray hairy
four orange spots
on body.
E.
saxorut?i.
in-
Jo
shiny black
bands and yellow rings
E.
diviidiatus.
in.
J-2
with yellow spots
E.
E
tra?isversits. j with yellow spots. c^netts.
in.
yj^
metallic black, with gray hair
blue
steel
body
leg joints white. in.
black
chest yellow hairy
brown
bronze
body with
wing blackish brown.
gray
haired
body
marks
indistinct.
body chest yellow hairy and thickened hind shanks. E. cuprovittatiis. fs in bronze green chest with coppery stripes joints of shanks yellow. E. chrysostoinus. 3/s in. chest black, with four yellow body rusty yellow, with white double spots first stripes
E. {Mallota) black
posticatus.
yellow
j
in.
at first ring
ring black.
E.
droits/.
3^
in.
chest
brown hairy
black.
(43)
body orange and
(43)
