II. M. PAliSIILEY 
10.3 
Brachypterous form, 9 (fig. (10(1.2). Similar to the {)rece(ling form oxrc])t 
as follows: Hemielytra abbreviated, shorter than scutellum, the corial veims 
ol)Solescent; membrane absent. 
cf (fig. 60b). Fifth ventral segment a little shorter than sixth; genital 
segment short, moderately convex, the lobes long. Length, 6.7.5 mm. 
9 (fig. 60a). Posterior margin of dorsal genital segment nearly straight; 
form of genital lobes somewhat variable. Length, 7.2.5 to 7.8 mm. 
Tj'pe specimens (British C'olimibia and Oregon) in Bergroth’s 
collection, and in the Heitlcinann collection, ( ornell University 
paratjq^e. No. 251.1. 
This is a strikingly distinct species, readily distinguished by 
its size and antennal structure. It presents all the phases of 
wing polymorjdiisin found in the genus, and is of especial interest 
on account of the male dimorjihism. 
List of \\'orks ChTEi) 
B.\rher, H. (1. 
1014. Insects of Florida. 11. llemiptera. Hidl. ,\m. Mus. Xat. Hist., 
XXXIII, ])i). 40.5 to 53.5. 
Bero, C.xrlos 
1870. Hemiptcra Argentina enumcravit speciesqne novas dcscrip.sit. 
Buenos Aires. 
Bergrotii, E. 
1886. Ueber einige amerikanische .\radiden. Wiener Ent. Zeit., v, jip. 
07 to 08. 
1887. Notes sur qnelques Aradides nouveaux on ])eu connus. Kev. 
Ent., VI, pp. 244 to 247. 
1880. Notes sur qnelqnes Aradides appartenant an Mus(ie Royal d’His- 
toire Naturelle de Bruxelles. Conipt. rend. Soc. Ent. Belg., 1880, pp. 
clxxx to clxxxii. 
1802. Notes on the Nearctic Aradidae. Proc. Ent. 8oc. Wash., ii, ))p. 
332 to 337. 
1802. Additional note on Nearctic Aradidae. Proc. Ent. Soc. Wash., 
II, pp. 337 to 3.38. 
1805. Aradidae Novae. 
Wiener Ent. Zeit., xiv, pj). 167 to 171. 
1006. Notes on American Ileniiiitera. Can. Ent., xxxvni, p|). 108 to 
202 . 
1013. Notes on American Hemiptcra. II. Can. Ent., xlv, pp. 1 to 8. 
Champion, G. C. 
1807-1001. Biologia Centrali-Americana. Insecta. Rhynchota. Hemip- 
tera-Hetero])tera. II. London. 
Fabricius, J. C. 
1803. Systema Rhyngotorum. Brunsvigae. Pp. i to x, 1 to 314. 
TRANS. AM. ENT. SOC., XLVII. 
