10 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 125 
in front of callosities. Hind disc finely longitudinally striate, with 
exception of two (1+1) transverse, glabrous spots. 
Scutellum subtriangular with subtruncate or widely arcuate apex. 
Dise concentrically rugose around mediobasal longitudinal rugae. 
Hemelytra reaching middle of tergum VII (9), or hind border of 
tergum VI (<‘). 
Abdomen longer than its maximum width across segment IV 
(2 69:50, o& 60:46). Connexivum relatively wide; PE-angles barely 
protruding. Tergum VIII (2) small, narrower than head (12:16). 
Segment IX more than one-third width of head (6:16); paratergites 
rounded, reaching segment IX. In male, paratergites small, divergent, 
produced beyond small, transverse hypopygium; the latter much 
shorter than wide (3:5). Spiracles: II, VI, and VII lateral and visible 
from above; III and IV ventral and placed far from border; VIII 
terminal. 
Cotor.— Yellow brown, venter paler; membrane infuscate; labium 
and tarsi yellow. 
MEAsuREMENTS.—Total length: 9 4.68, o 3.90 mm; width of 
pronotum: @ 1.36, @ 1.20 mm; width of abdomen: ? 2.00, o* 1.84 mm. 
Houotyrr.—9, Guatemala, Chicacao; E. J. Hambleton coll., 
7.VII.1945 (USNM type 69799). 
ALLoTyPE.— co’, Mexico, Vera Cruz, Pefuela; H. Dybas coll., 
17.VII.1941; deposited in the Field Museum of Natural History, 
Chicago. 
ParatyPes.—2 92 and 1 4, collected with allotype; in the Field 
Museum of Natural History, Chicago, and Kormilev collection. 
REMARKS.—This species is named for the eminent British ento- 
mologist, G. C. Champion, who did the first comprehensive survey of 
Central American Aradidae. 
7. Aneurus inconstans Uhler 
Fieurss 1-3 
Aneurus inconstans Uhler, 1871, p. 105. 
In the collections examined, this species was sometimes confused 
with A. septentrionalis Walker. The key given earlier plus the three 
drawings will permit ready separation of the two forms. 
