No. 30.] BB 
b. A black spot on the disk and anterior band 
entire. No. 730. 
c. Two black spots on the disk of the thorax. 
No. 731. 
Sub-sp. nigricollis. Thorax black, with a yellow 
band forward of the disk. 
Var. a. The black band on the anterior margin of the 
thorax interrupted. No. 733. 
b. The band continuous, No. 734. 
c. Seutel black, with a yellow dot at its base. 
No. 735. 
d. Scutel entirely black. No. 736. 
FAMILY TETTIGONIIDA. 
TETTIGONIA. Georr. 
Forx-strivep Trrticonts, 7. bifida, (Say.) Jour Acad. Nat. 
Sci., vi. 313. On grass in meadows. No. 737, male; 
738, female. 
Var. a. The usual three white dots in the black frontal 
spot confluent, forming alunule. No. 739. 
b. Two white dots only on the front. No. 740. 
c. The orange color on the sides of the front re- 
placed by black. No. 741. 
Turee-pottep Terriconta, *T7. tripunctata. White; vertex with 
two black dots on the disk anda third on the apex; 
thorax with two pale brown bands; elytra pellucid- 
white, the longitudinal nervures brown, except at their 
tips ; head longer and more pointed than in the prece- 
ding species. Length, 0-20. Taken on dog-wood. No. 
742, male. 
PROCONIA. Berey. and Serv. 
Four-strirep Proconia, P. quadrivittata, (Say,) Jour. Acad. 
Nat. Sci., vi. 312. In having the vertex flattened, this 
and the succeeding species are widely separated from 
the two foregoing. Common, on various shrubs. No. 
743, male; 744, female. 
