50 APHIDS OF THE ROCKY MOUNTAIN REGION 
Male. Alate. Similar to alate vivipara except tendency to darker color, appendages en- 
tirely black, length of body 1.5-2.0; hind tibia 1.05-1.80; antenna 1-1.4. 
Egg. Black; shining. Laid lengthwise on upperside of needles. 
Collections. On Pinus edulis, on bark of tender twigs, solitary. Colorado: 
Owl Canyon (in Larimer County) and Walsenburg. Utah: Kanab and Monti- 
cello. Fundatrices June 15, apterous summer viviparae June 15 to Oct. 5, alate 
viviparae June 15 to Oct. 19, oviparae Oct. 13 to 27, males Oct. 13; rather com- 
mon but difficult to find on account of solitary habits and protective coloration. 
Fig. 46. Cinara terminalis 
Type. In U.S.N.M., No. 41958. Paratypes, Colo. Agr. Exp. Sta. Collection. 
Chief Distinguishing Characters. Light brown body slightly powdery, short 
antennal segments IV (.11-.18) and V (.17-.24) and rostral IV (.15-.18) and 
long, fine, semierect hairs on hind tibia. 
Cinara thatcheri Knowlton and Smith 
Cinara thatcher1 Knowlton and Smith, 1938b:66. 
(Mounted in balsam), same as Cinara schwarzii except as follows: Longer 
rostral IV (.28-.30, not .20-.23) and antennal V (longer than IV, not approxi- 
mately equal). 
Collections. On Pinus ponderosa. Idaho: White Bird Summit, alate and 
apterous viviparae June 13; rare. 
Type. Knowlton Collection. 
Cinara vandykei (Wilson) 
The Brown Mottled Spruce Aphid 
Fig. 47. Cinara vandykei 
