SCALE INSECTS OF IMPORTANCE 357 



Lecanium nigrofasciatum Perg., peach Ivecanium, on sugar 

 maple, Poughkeepsie, Ithaca. Pergande, U. S. dep't agric. div. ent. 

 Bui. i8, n. s. p. 27. At Brooklyn. Howard in letter. On soft maple, 

 Albany, state collection. 



Lecanium persicae Fabr., on peach. Comstock, 2d Cornell 

 rep't. p. 134; at Jamaica. Howard in letter. 



^Lecanium prunastri Fonsc, New York plum scale insect, on 

 cherry, Ardisia crenulata, Albany, Flushing. N. Y. state ent. 

 Rep't. 14 : 261. A serious enemy of the plum in western New York; 



many localities have been recorded. See Cornell Bui. ^2i^ 108, 



rep't '95, Geneva Bui. 136. 



Lecanium pruinosum Coq., on grapevine, Brighton. N. Y. 

 state ent. Rep't. 15 : 617. 



Lecanium quercifex Fitch, on white oak. Fitch rep't. 5:25; 

 Comstock, 2d Cornell rep't. p. 135. 



Lecanium quercitronis Fitch, on black oak. Fitch rep't. 

 5:25; Comstock, 2d Cornell rep't. p. 135. 



Lecanium ribis Fitch, on currant. Fitch rep't. 3 : 109 ; Com- 

 stock, 2d Cornell rep't. p. 135; On Ostrya and Carpinus, 

 Albany. Howard in letter. 



Lecanium tulipiferae Cook, tulip tree scale insect, Rochester. 



N. Y. state ent. Rep't. 10 : 518; on tulip tree, Somers. 13 : 374 ; 



on Magnolia soulangea, Fishkill, at Highland Falls. 



14:261; 15:617; Mount Vernon. 16 : 1044; at Watkins 



and Nyack. Howard in letter. At Poughkeepsie, Slingerland in letter. 



Lecanium n. sp. on Pinus rigid a, Kamer, state collection. 



Lecanium n. sp. on maple, Albany. Howard in letter. 



Pulvinaria acericola Walsh and Riley, maple leaf Pul- 

 vinaria, on maple, Ithaca. Howard. U. S. dep't agric. div. ent. Bui. 22, 

 n. s. p. 17. 



Pulvinaria innumerabilis Rathv., cottony maple tree scale 

 insect, on soft maple, sugar maple, elm and grape, numerous localities 

 recorded. See rep'ts N. Y. state ent. 



Pulvinaria maclurae Kenn. King, Can. ent. 31 : 143. This 

 record is open to question, though this species may occur in the state. 



Diaspinae 



, Aspidiotus abietis Schr., on pitch pine, Ithaca. Comstock, 

 Agric.rep't. 1880. p. 306; (syn. A. p i ni) on under surfiicc of hemlock 



1 Mr KlriK has found In inatorlal sent from New York s(ati> as this spt'i'los L . .1 u k 1 a n I s ni>Ufh.' 

 and L. rotund um Sign. 



