206 MISC. PUBLICATION 1015, U.S. DEPT. OF AGRICULTURE 



Xylococcus Low, 1883, Zool.-Bot. Gesell. Wien. Verhandl. (1882) 32: 

 274. 



type-species : Xylococcus filiferus Low, 1883, by nionotypy. 



Morrison, 1928 : 41-44, redescribed both genus and type-species, placing them 

 in the Xylococcini, Xylococcinae, Margarodidae. He reassigned the American 

 species, formerly included, to his new genus Xylococculus. 



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