40 APHIDS OF THE ROCKY MOUNTAIN REGION 
_Chief Distinguishing Characters. Grayish yellow body with only slight 
pulverulence, long hairs on appendages, length of rostral IV (about the same 
as V) and long hind tarsal II (the same length as III). 
Cinara pinea (Mordvilko) 
fs) 5509 ae a6 Ohi 
Pa 
sao Pol: r 
° 09 0 O 
CoO 
Fig. 35. Cinara pinea 
Lachnus pineti Fabricius (misidentification), Koch, 1855:230. 
Lachnus pineus Mordvilko, 1894 (1895) :126; Cholodkovsky, 1898:635. 
Apterous Summer Vivipara. (Mounted on slide), head and pro- and mesothorax dusky; 
metathorax and abdomen covered with irregular black areas at bases of hairs; antennal seg- 
ments dusky distally; cauda, cornicle, anal plate, femora, tibiae and distal half or more of 
rostrum, entire tarsi and knees blackish. Body length 2.5-4.5; antenna 1.40-1.60; hind tibia 
2-3; rostrum attaining beyond cornicle. Hairs on hind tibia spinelike, the longest nearly 1.75 
times as long as diameter of tibia. : 
Alate Vivipara. Same as aptera or darker. Fore wing with media faint and twice- 
branched. Hairs on hind tibia .19-.22, at most 2.5 times as long as diameter of tibia. 
Male. Alate. Dusky to black on body and appendages; abdomen with darker areas at 
bases of hairs. Otherwise same as alate vivipara except antenna as shown in figure. 
Ovipara. Same as apterous vivipara except hind tibia which is slightly swollen for 
nearly entire length and covered throughout with sensoria. 
Collections. On Pinus sylvestris and Pinus nigra. Utah: Logan. Apterous 
vivipara June 5 to Oct. 5, sexuales Sept. 9 and Nov. 4. 
[Genotype Cinara pini (Linnaeus) | 
Aphis pini Linnaeus, 1758:453. 
Aphis nudi-pini de Geer, 1773:27. 
Lachnus nudus Mordvilko, 1895 (1894) :642. 
Eulachnus pini Del Guercio, 1909a:339. 
Cinara pini, Borner, 1930:123 and 162. 
(Not described or figured on account of unavailability at present of type 
specimens of C. nuda Mordvilko, the only possible existent types.) (Not taken 
in this region.) 
Cinara ponderosae (Williams) 
The Golden Pine Aphid 
Lachnus ponderosae Williams, 1910:22; Davis, 1911b:5. 
Cinara ponderosae, Gillette and Palmer, 1931:864. 
Fundatrix. Same as apterous summer vivipara. 
Apterous Vivipara. Shining metallic golden-brown; with tendency to a pair of dorsal 
and lateral rows of black areas on thorax and abdominal I, II and VII and band.on VIII; 
marked with powder on broken median line, intersegmental lines and lateral areas throughout 
except on abdominal I, II and III; antenna yellow except I, II, tips of III and IV and entire 
V and VI; legs mostly black, yellow from below knees to about middle of tibia; cornicle 
black. Body length 2.5-4; hind tibia 2-2.75; antenna 1.17; rostrum surpassing middle of ab- 
domen. Hairs on hind tibia spinelike, rather sparse, slightly shorter than diameter of tibia; 
on body same as on tibia. 
