96 INSECTS AFFECTING DOMESTIC ANIMALS. 
The adult fly, shown enlarged in the accompanying figure, is half an 
inch cr a little more in length and not very different in general appear- 
ance from a honeybee. It is quite hairy, and, although the surface of 
the body is black, except the front of the face below the eyes, the color 
of the hairs gives it a banded appearance, the face white, the front part 
Fic. 40.—Hypoderma bovis: a, egg; b, full-grown larva, ventral view; c, puparium, ventral view; 
d, newly hatched larva, side view; ¢, anal stigmata of larva—all enlarged (after Brauer). 
of the thorax yellow, middle of the thorax black, hind part of the 
thorax whitish, base of abdomen whitish, middle of abdomen black, 
and apex of abdomen orange red. 
The eggs are elongate oval, with an appendage for attachment to the 
hair (fig. 40, a). 
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Fia. 41.—Hypoderma bovis: diagram of spiny armature (after Brauer, from Insect Life). 
The larva of this species is only known in the later stages, that of 
the first stage not being described. Brauer describes the second and 
third stages, the latter form being carefully figured, and the figure is 
here reproduced from an illustration in Insect Life. 
