COCCIDAE 201 



variety of trees and shrubs. Has been recorded in NY as occurring on the 

 following : apple, birch, cherry, Crataegus, currant, elm, hornbeam, Japanese 

 quince, pear, peach, plum, lilac, Osage orange, rose, spiraea, willow. Will 

 probably become generally distributed in most regions except the Adirondacks. 



A. townsendi Ckll. LI: Westbury (USEE). On tulip tree. 



A. ulmi Jn. Buffalo, on catalpa (NYS) ; Albany (NYS) ; NYC (USEE). 



A. uvae Comst. Grape Scale. Ithaca (Ckll) ; LI: Greenbush (Felt-NYS). On 

 grape. 



Crytophyllaspis Cockerell 



C. liquidambaris Kot. NYC (USEE). On sweet gum (Liqnidambar styracifliia) . 



PSEUDAONIDIA Cockerell 

 P. paeoniae (Ckll.). NYC (USEE). On Camellia. 



ChrYSOMPHALUS Ashmead 



C. aonidum (L.). Gloversville, Lvndonville, Menands (NYS); Ithaca; New 

 Rochelle (USEE); Yonkers (NYS); NYC (USEE); LI: Locust Val. 

 (USEE). Recorded from several of the above localities on rubber plant; 

 well known as a greenhouse pest on a considerable variety of plants. 



C. aurantii (Mask.). California Red Scale. "NY" (Fern. Cat.). 



C. dictyospermi (Morg.). Morgan's Scale. Rochester (USEE) ; Albany, on sago 

 pine and palms (NYS) ; Millbrook, on cycad and palms (Morr) ; New 

 Rochelle and NYC (USEE). A greenhouse species occurring on a variety 

 of hothouse plants. 



C. odontoglossi (Ckll.). NYC (USEE). On Alhizzia Ichhck. 



C. perseae (Comst.). NYC (USEE). On Anthurium and Spathyllum in 

 greenhouse. 



C. rossi (Mask.). NYC (USEE). On Macrozamia moorci in greenhouse. 



C. smilacis (Comst). NYC, on smilax, Southzvick (NYS) ; LI: Maspeth, on smilax 



(Ols-NYS). 

 C. tenebricosus (Comst.). Euffalo (USEE). On soft maple. 



PSEUDISCHNASPIS Hempel 

 P. bowreyi (Ckll.). NYC (USEE). On Agave and Livistona in greenhouse. 



Aonidia Targioni-Tozzetti 



A. lauri (Eouche). Albany (USEE); NYC, on bay tree (NYS); LI: Roslyn 

 (USEE). Probably brought in on its European host. 



Gymnaspi§ Newstead 



G. achmeaeNewst. NYC (USEE). On Achmea, Ananas, Hohenbergia, Eromelia, 

 and Billbergia, in greenhouse. 



