312 APHIDS OF THE ROCKY MOUNTAIN REGION 
Male. Apterous. Same as apterous vivipara except length about 2, antenna as figured 
and cauda, .25 on median line, .30 on side. 
Collections. On leaves of Aster laevis and Brickellia grandiflora. Colorado: 
Red Cliff, Glade Park and Whitewater. Apterous summer viviparae Aug. 10 and 
31, alate viviparae Aug. 10; not common. 
Type. U.S.N.M. 
(8é- =f ai (sen. orate = 
ae Cs 
(/74- a ~L07) 
ARG OETA Qo} SG]. 86) 
(sen. 22-35) coageioae 
Coe et = 00~ bh 
= PRT my (t20 1.14) 
C6l--71) x 
Fig. 371. Macrosiphum katonkae 
Chief Distinguishing Characters. Cornicle length (greater than that of an- 
tennal III or unguis in both alate and apterous viviparae), length of cauda (3-4 
times length of rostral IV+-V), green body, long reticulated area on cornicle 
(.30-.50), long antenna (3.5-4.2), length of cornicle, large size (body length 
nearly 3; distance across eyes .54) and apterous condition of male. 
Macrosiphum kiowanepum (Hottes) 
Adactynus kiowanepus Hottes, 1933:14. 
Macrosiphum kiowanepum, Gillette and Palmer, 1934:184. 
Apterous Summer Vivipara. “Bluish with reddish tinge, sometimes green; pruinose’’; 
antenna black beyond base of III; cauda and anal plate brownish; tibiae and cornicle except 
base blackish. Body length 2.6-2.7; across eyes .60; antenna 3.7-4.3; rostrum attaining or 
surpassing 2d coxa. Hairs slightly capitate; on side of abdomen .03-.04. Cauda tapering, 
rather slender, bearing 4-5 pairs of lateral hairs and a single dorsal preapical one. 
Alate Vivipara. Same as apterous vivipara except abdomen with dusky lateral areas and 
hairs slightly shorter and differences figured. 
on =< 
fe ee te ee TR LT TTT) 
Art Ca Ses a SIE C74-.BB) ¢ C64->-76) ~ 
Viv. U. 03 =] ) (sen. ‘3 = 8) REDLINE EE a ee aa TS OOP NE ER ee 
ome 
bah HdTi, S28 peel) ee R eS eek 
¢ SS 
y ) 
ca a (eae ye TL LPR a es 7 
aie 19, es Meee (53-100 ee cod 
et ( (1.03 - Le re 8=/9) iT a, 
e ae Taw gy vee SEH soya 
Hd | 
jie -13) Alate Viv sae 
(17-136 AptViv. Alar” 5s 2 tee eae 
Fig. 372. Macrosiphum kiowanepum 
Collections. On Geum ciliatum, Pentstemon sp., Quamasia hyacinthia and 
Zygadenus sp. Colorado: Grand Mesa. Apterous and alate viviparae July 26; 
rare. 
Type. U.S.N.M. Paratypes, Colo. Agr. Exp. Sta. and Hottes. Collections. 
Chief Distinguishing Characters. Bluish or green to reddish body, length of 
cornicle (equal to or longer than antennal III), length of reticulated area of 
cornicle (.14-.17, seventh to eighth of length of cornicle and hardly longer than 
rostral IV-+V), small number of sensoria on III (3-8 in apterous and 8-19 in 
alate vivipara), and unusually one hind tarsal II (.18, exceeding length of ros- 
tral IV+V). 
