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, Ficus, 



