22 
BULLETIN 276^ U. S, DEPARTMEl^T OF AGEICULTUEE. 
the remaining segments pale with, a faint greenish tint and the tips 
of III, TV, V, and all the base of VI dusky and filament of YI black. 
Legs pale green, the tips of tibia and aU of the tarsus blackish, basal 
two-thirds to three-fourths noticeably swollen and bearing numerous 
small circular sensoria (fig. 91)); cornicles as in other forms, just 
reaching to tip of cauda, pale with slight greenish tint and the 
tip dusky to blackish. Cauda pale green or yellowish. Measure- 
FiG. 9. — MacTOsiplium pisi: Oviparoiis female, much enlarged; a, antemia, and b, hind tibia, of same, 
more enlarged. (Original.) 
ments taken immediately after mounting: Length of body, r.82 mm. 
(Another individual, apparently unfertilized, but with abdomen 
abnormally distended with eggs, measured 2.21 mm. in length and 
1.28 mm. in width.) Length of body to tip of cauda, 1.97 mm., 
width, 0.93; cornicles, 0.46 mm.; cauda, 0.21 mm. Measurements 
of antennal segments : 
I. 
n. 
III. 
IV. 
V. 
VI base. 
VI fila- 
ment. 
Mm. 
Mm. 
Mm. 
Mm. 
Mm. 
Mm. 
Mm. 
0. 1^9 
0. 078 
0. 487 
0.348 
0. 391 
0. 209 
0. 661 
.139 
.078 
.494 
.348 
.400 
.209 
. 643 
.139 
.078 
.696 
.435 
.522 
.234 
.817 
.156 
.069 
.748 
.435 
.522 
.252 
.800 
Egg. — The egg is pale to bluish green and shining wlien first laid, 
gradually changing to jot black. It is elliptical oval, and measures 
0.75 to 0.80 mm. in length and 0.35 to 0.40 mm. in width. 
