SUBFAMILY APHINAE 51 
Lachniella vandyke1 Wilson, 1919b:19. 
Lachnus vandykei, Palmer, 1926:317. 
Cinara vandykei, Gillette and Palmer, 1931:874. 
Fundatrix. Dark rufous brown to metallic black throughout; without pulverulence; legs 
black except dusky yellowish near bases of femora and tibiae; cornicle black. Measurements 
as in apterous summer vivipara. 
Apterous Summer Vivipara. Color as in fundatrix or lighter and more brownish. Body 
2.5-3 by 1.5; hind tibia 1.7-1.8; hind tarsal II .30; antenna 1.25; cornicle .30-.50 in diameter at 
base; rostrum attaining to about middle of abdomen. Hairs on hind tibia fine, numerous, 
length slightly longer than diameter of tibia. } 
Alate Vivipara. Head and thorax black; abdomen dark brown, mottled with yellowish, 
sometimes yellowish area on median portion of I and II; slight powder on intersegmental 
lines on VII and lateral areas of all abdominal segments; subcostal area of fore wing dusky. 
Hairs on hind tibia almost twice as long as diameter of tibia. Fore wing with media twice- 
branched. Otherwise as in aptera. 
Ovipara. Color same as apterous vivipara except heavy pulverulence on abdomen 
posterior to cornicles; tibia differing ds figured. 
Male. Apterous. Color dark brown, without pulverulence. Body length 1.90; hind tibia 
1.20; antenna 1.1. 
Egg. Black; shining; without powder. 
Collections. On Picea engelmanni, on bark of twigs; eggs singly or in twos, 
lengthwise end to end on upperside of needles at base. Colorado: Rocky Moun- 
tain National Park and Pingree Park. Fundatrices June 11 and July 7, apterous 
summer viviparae July 16 to 28, alate viviparae July 16 to 28, oviparae July 20 to 
Aug. 24, males July 20; rather rare. 
Type. Granovsky Collection. 
Chief Distinguishing Characters. Dark brown to black body with little 
powder, moderately long tibial hairs (.08-.10), length of rostral IV (.16) and 
apterous condition of the males and time of their appearance (July). 
Cinara villosa (Gillette and Palmer) n. comb. 
The Spotted Long-haired Limber Pine Aphid 
Fig. 48. Cinara villosa 
Lachnus apini Gillette and Palmer (long haired var.), 1924:33. 
Cinara apini var. villosa Gillette and Palmer, 1931:847. 
Identical with apini excepting that the tibial hairs are longer, in the aptera .06, length 
exceeding half of diameter of tibia, and in the alata .11, 1.5 times diameter of tibia. Hind 
tarsal II .29-.30. Taken in some localities and on same host as given above for apini but not 
observed mixed in the same colonies or on the same tree. 
Collections. On Pinus flexilis. Colorado: Rocky Mountain National Park, 
Chambers Lake (on Poudre River) and Cherokee Park. Fundatrices June 30 
to July 8, apterous summer viviparae, July 12 to August 27, alate viviparae 
July 26 to August 9; common. 
Type. U.S.N.M., No. 42811. Paratypes, Colo. Agr. Exp. Sta. Collection. 
Metatypes, Hille Ris Lambers Collection. 
Cinara winonkae Hottes 
The American Arbor-vitae Aphid 
Cinara winonkae Hottes, 1934:1. d 
Cinara tdahoensis Knowlton, 1935b:238 (in part apterae). 
Apterous Summer Vivipara. (Cleared and mounted in balsam), head dark, body pale 
with two dorsal longitudinal rows of dark dots, one dorsolateral pair on thorax and two rows 
on each side of abdomen; head, cornicle, tarsi, tips of tibiae, cauda, anal plate and tip of 
rostrum from distal end of segment II dark to black.. Body length 2.6-2.9; antenna .80-.98; 
hind tibia 1.25-1.35; rostrum attaining about to abdominal IV. 
