SUBFAMILY ERIOCOCCINAE 137 



seventeen pairs of cerari; cephalic two or three and 

 sixth pairs of cerari with each cerarus with three or 

 four ceraran setae, other cerari with two; all cerari 

 with numerous auxiliary setae; dorsal setae few and 

 slender; anal setae shorter and more slender than 

 anal ring setae; anal ring with single dentaceroris 

 on each side; mesal orbacerores forming irregular 

 double row between cephalic anal ring setae; cisanal 

 setae farther apart than obanal setae. California, 

 Oregon, Missouri, New York on tomato, carnation, 

 passion flower, maple, clover, cherry, Eriogonum, 



Quercus, Magnolia, Crataegus, Pinus 



maritimus Ehrh. 



ee. Anal cerari borne by distinct more strongly chitinized area, 

 f. Penultimate pair of cerari never borne on more strong- 

 ly chitinized areas; body with seventeen pairs of cerari, 

 cephalic three or four pairs of cerari with each cerarus 

 with three or four ceraran setae, other cerari with two; 

 lateral cerari with auxiliary setae; dorsal setae few 

 and slender; anal setae and anal ring setae subequal; 

 anal ring with single dentaceroris on each side; lateral 

 orbacerores forming irregular double row between me- 

 dian and caudal anal ring setae; cisanal setae distant 

 from anal ring and closer together than obanal setae. 



California on Passania, Quercus agrifoliae Essig. 



ff. Penultimate pair of cerari always borne on more strong- 

 ly chitinized areas. 



g. Anal cerari with their tricerores arranged in compact 

 group about anal ceraran setae; body with seventeen 

 pairs of cerari; cephalic three or four pairs of cerari 

 with each cerarus with three or four ceraran setae, 

 other cerari with two; all cerari with auxiliary setae; 

 dorsal setae few and slender; anal setae shorter than 

 anal ring setae; anal ring with two or three denta- 

 cerores on each side; cisanal setae adjacent to anal 

 ring and farther apart than obanal setae. Pseudo- 

 coccus longispinus Targ. United States, Jamaica, 

 Chili, Europe, Mauritius, New Zealand on ferns, 

 mango, guava, fig, plum, Citrus, Croton, Cycas, Fla- 



courtia, Nephrodium, Stangeria adonidum Linn. 



gg. Anal cerari with their tricerores scattered, not ar- 

 ranged in compact group about anal ceraran setae; 

 body with seventeen pairs of cerari; cephalic three 

 or four pairs of cerari with each cerarus with three 

 ceraran setae, other cerari with two; dorsal setae 

 few and scattered; lateral cerari with auxiliary 

 setae; anal setae and anal ring setae subequal. Cal- 

 ifornia on Citrus, Azalea, Rubus, Hedera, Flcug, 



