STATE AGRICULTURAL SOCIETY. 
193 
SAY’S IIETEROPTEROUS HEMIPTERA. 
2. M, dorsalis, Pale yellowish rufous, immaculate : head with 
an abbreviated indented line: antennce rather robust, tapering, 
rufous; first joint rather thick, as long as the third; second 
joint about three times as long as the third, cylindric; tergum 
pale sanguineous, excepting the margin: sexual carina elevated, 
single. 
Length less than three-tenths of an inch. 
Inhab. U. S. 
The small hairs of the antenme are not equal to the diameter 
of their respective joints. 
Tingis, Fabr. 
1. T. ciliata, dilated; nervures and edge ciliate with short 
spines : hemelytral lateral edge rectilinear. 
Inhab. U. S. 
Whitish, reticulate with nervures on which are short spines; 
widely margined ; color whitish; thorax with an inflated carina 
before, extending over the head; sides dilated, bullate, a little 
elevated, lateral and anterior margins ciliate with short spines: 
scutel with the lateral margin elevated and an acute highly 
elevated carina on the middle: hemelytra dilated, with an in¬ 
flated carina before the middle of each on which is a brown' 
spot; edge ciliate with short spines, excepting the posterior 
third and tip, which are unarmed rectilinear; beneath piceous- 
black: feet pale yellowish. 
Length to tip of hemelytra three-twentieths of an inch. 
The larva is spinous, fuscous, with a large yellowish spot each 
side of the middle, and before the middle a broad yellowish vit- 
ta. The species is very common. 
2. T. cinerea, Not dilated hemelytra with six or seven mar¬ 
ginal spots. 
Inhab. U. S. 
Body gray; not dilated on the margin; with much dilated 
punctures; head deeply bifid at tip and with a short robust 
spine between the eye and antenna;; antennce basal joint spheri¬ 
cal, abruptly smaller at base; second joint not longer than the 
first and less dilated: thorax with four elevated lines obsolete 
behind; anterior lateral margin a little dilated: hemelytra 
covered, like the thorax, with dilated, approximate punctures, 
