(3) Hickory and pecan—Head light brown; body creamy 
white and about 9 mm. long. In hickory nuts and 
PECANS 812A eee ee ae eee Laspeyresia caryand. 
(4) Pines (Red, Scotch, Austrian, longleaf, etc.)—See 32 (4) 
for description. In cones and buds 
Battaristis vittella. 
(5) Pines (Various species, particularly Southern pines)—See 
32(11) for description. In seeds and cones 
Dioryctria zimmermant. 
(6) Pines and spruce—See 32(9) for description. In cones 
ANG: SCCUSi Ail is ee Dioryctria abietella. 
(7) Pines (Scotch, red, jack, longleaf, loblolly, scrub)—See 
32(12) for description. In cones and flowers 
Dioryctria disclusa 
(8) Pines (longleaf, loblolly)—See 32(10) for description. 
I :CONCSH Ae ee ee Cee Dioryctria amatella. 
(9) Spruce, fir, ete—See 32(138) for description. In flow- 
ers. cand conest i. 225 a eee Dioryctria reniculella. 
(10) Red pine—Head and pronotum brown; remainder 
of body grayish-white; about 12 mm. long. In 
CONICS). SA ee et Eucosma monitorana. 
(11) Pines (Slash, loblolly, longleaf, shortleaf)—Head red- 
dish-brown or nearly black, with dark markings; 
thoracic shield brownish; anal shield brownish- 
yellow; about 18 mm. long. In conelets and cones 
Dioryctria clariorellia. 
34. Borers in branches, trunk, or roots. 
290 
(1) Ash, lilac, privet-—Whitish or yellowish. In main stem 
Podosesia syringae syringae. 
(2) Flowering dogwood—Whitish with brown heads. Un- 
der the bark? =2 0) oe Synanthedon scitula 
(3) Elm, locust,oaks, green ash, ete.—Greenish-white; head 
shiny brown, with powerful, nearly black mandi- 
bles; thoracic legs yellowish, with pointed, curved 
tarsal claw; 50 to 75 mm. long 
Prionoxystus robinae. 
(4) Elm, maple, ete—Head and thoracic and anal plates 
brownish-black; body pale yellow, frequently with 
a pinkish tinge, sparsely hairy and spotted with 
brown or black tubercles; about 50 mm. long. In 
twigs, limbs, and trunk. Twigs and branches fre- 
CUE MIE yaa aC Clee ater te Zeuzera pyrina. 
(5) Hickory, oak, pecan—Head, cervical shield, and anal 
plate shiny dark-brown; body pinkish, and sparsely 
clothed in fine hairs; about 37 mm. long. In the 
pith of twigs at first; later in large galleries sev- 
eral inches long in larger limbs and the trunk 
Cossula magnifica. 
(6) Linden (European)—Head brown; body whitish with 
contents of alimentary tract visible through the 
integument. About 6 mm. long. In the bark of 
limbs and trunk .. Chrysoclista lineella. 
(7) Maples—Head brownish; body white; about 12 mm. 
