6^2 NEW YORK STATE MUSEUM 



A brownish, membranous, winged plant Inig a bttlo ii\er '4 inch long 



( ) 1 i a r i u s (j u i n ([ u e 1 i n e a t u s, p. 686 

 Small, stout, triangular or rounded bugs producing masses of frothlike sjiittle on pines 



Spittle insects, several species, p. 686 

 A greenish brown leaf liop]>er about '^ if, inch long. . S t i c t o c e p h a I a i n e r m i s, ]i. 6S7 

 A small, active, rather slender plant bug about '4 inch long with yellowish head .ind 

 jjrothorax and yellowish red wing covers occurs on hard pine in midsummer 



I) i c h r o o s c y t u s r u f i p e n n i s, p. 687 

 A light brown, slender plant bug about '4 inch long with the thorax variously marked 

 with re<l, pinkish and light brown occurs on hard pine 



N a 1) i s r u f II s c u 1 u s, p. 688 

 A grayish, yellowish fir red-marked, elliptic insect, about ■_> inch long occurs the latter 

 part of summer on hard pine, many shrubs and plants 



G y p .0 n a o c t o 1 i n e a t a, p. 688 

 A small, reddish brown, jumping plant louse 's inch long abounds on hard pine the latter 

 part of the season and in early spring 



Bramble flea louse. Trio z a t r i p u n c t a t a, p. 688 

 A conspicuous snow-white, woolly scale is sometimes very abundant on the more tender 

 growths of pitch and southern yellow pine 



Woolly pine scale, P s e u d o p h i 1 i p ]i i a q u a i n t a n c i i, p. 681; 

 Hemlock, sprclcs affcctiiii:; 

 An oval, dark gray often blackish scale with a lighter margin, occurs on hemlo(-k, ]iine, fir 

 and maple Hemlock scale, A s p i d i o t u s a b i e t i s, p. 690 



Frequenters of evergreen or coniferous trees 



A brilliantly marked, briik-red and blue ground beetle about ^'4 inch long 



L e b i a g r a n d i s, p. 690 

 A yellowish, 9-spotted hemispheric beetle 



Nine-spotted lady beetle, C o c c i n e 1 1 a n (j \' e m n o t a t a, p. 691 



A yellowisli, almost black banded liemispheric beetle 



Three-banded lady beetle, C o c c i n e 1 1 a t r i f a s c i a t a, p. 691 



A bhu k beetle about ]\ inch long with a conspicuous orange band containing two circidar 



black s|)ots on the basal two thirds of the wing covers 



Ips s a n g u i n o 1 e n t u s, p. 69 r 



A shining black beetle about J4' inch long with four irregidar, orange markings on the 



wing covers , I ji s q u a d r i g u t t a t u s, p. 692 



A small, snapjiing Ijeelle less than -'8 inch long with a light head and light yellowish elytra 



marked with dark brcjwn C o r y m b i t e s p r o p o 1 a, p. 692 



