H. M. PARSIILEY 
79 
elevated. Heinielytra ( 9 ) moderately narrowed, exposing most of eon- 
nexivnm, reaching ai)ieal angles of sixth segment, eorium to ajiex of fourth; 
exoeoriinn moderately ex])ande<l; mesocorium with one, endoeorium without 
distinct transverse veins; membrane with numerous cross-veins toward apex. 
cf. Unknown. 
9 (fig. 42a). Posterior margin of dorsal genital segment obscure, nar- 
rowly emarginate at middle; abdomen oval, the margins almost entire. 
Lengtli, 7.5 mm. 
Type spociiiieii (X'ernon, British C’oluinbiii), in the National 
(’ollection at Ottawa. 
In clescrihino; this species, of which lint a single specimen has 
Ikh'ii found, ^dln Dnzee compared it with c()nt]>rcssus, hnt it is in 
reality extremely close to tuhcrculifer, from which it is distin- 
Snished by the coloi-, strnctiire of the scutellnm, slight genitalic 
differences, and other details. It exhibits a similar modification 
of the dorsal genital segment. 
43. Aradus lAradusi funestus Bergroth (Plate V, fig. 43.) 
1913. Ai'ddu.'i f unfutus bergroth. Can. Ent., xlv, ]>. 4. 
A retd us tuhcrculifer Auett., in part. 
Distribution . — Ont.vhiu: Hastings County (.1. I). Evans). [District of 
CoLCMBi.v: Washington, VIH, S (O. Heidemann), see. \4in Duzee.] 
.\lhert.\: Banff, VI, Iff, 1918 (E. C. Van Dyke); Crowley, VII, 1, 1918 
(R. X. Cry.stab; Edmonton, D’, 12, 1919 (F. S. Carr). Moxt.\x..\: Flor- 
ence, VI, 3, 1912. Wyoming: Bridger Basin. Color.\do: Boulder, VI, 
1899; Fort Collins (II. T. Fall); West Cliff; West Fork. .\lask.\; Iditarod, 
IX, 5, 1917 (.\lice Twichell). British Columbi.v; Kleena Kleena, Taller 
Lake, XII, 1915 (8. 41. Coldwell); Metlakatla, IX, 191(1 (.1. II. Keen); Revel- 
stoke, VII, 4 to (), 1905 (.1. C. Bradley); Vernon, X, 7, 1918 (W. Downes). 
W.i.sHiNGTox: Ellensburg; Lake Cushman, (Mason County; North Yakima, 
IX, 20, 1903; Pullman, 111, t ill (C. \'. Piper). Id.yiio; Moscow. Xev.\i)a. 
.Vrizoxa: Mohave Desert, Holcomb Valley (Calif.?). California; Del- 
gladcs, \T, 1 to t), 1908; Fort Crook. 
Description. — Black, sometimes with brownish tinge; liasal expansion and 
veins of eorium more or less obscurely yellowish; veins of membrane with 
distinct narrow, whitish hyaline borders; posterior margins of connexival 
segments yellowish; legs and rostrum dark reddish brovn. 
Head structure atxnit as in ])receding except characters of antennae (fig. 
42c); their length about eipial to that of head and pronotum together; length 
of second seinnent ecpial to width of head including lioth eyes. Pronotum 
(fig. 42d) distinctly convex, lateral margins rather narrowly exjianded, slightly 
refiexed. Scutelhim jientagonal, longer than pronotum (.35 to 27); sides 
parallel in basal half, very strongly and sharply elevated; ajiex acute; (fiscal 
elevation rounded, rather prominent. Clavus extending beyond apex of 
TRANS. A.M. ext. sue., XLVII. 
