522. Pseudococcus solani (Ckll.). 

 Dactylopius solani Ckll., Can. Ent., xxvi, p. 286 (1S94). 

 Habitat.— New Mexico. 

 On potato. 



Pseudococcus solani atriplicis (Ckll.). 

 Dactylopius solani var. atriplicis Ckll., Am. Nat., xxix, p. 729 (1895). 

 Habitat. — New Mexico. 

 On Atriplex canescens. 



523. Pseudococcus sorghiellus (Forbes). 

 Coccus sorghiellus Forbes, 14th Rep. Ins. 111., p. 71 (1885). 

 " " " i8th " " " p. 106 (1894). 



Dactylopius" Tins., Can. Ent., xxxi, pp. 45, iii (1899). 



Habitat. — Illinois; Mass. 

 On sorgluim ; in nests of Lasius claviger, L. flavus, L. americanus. 



Pseudococcus sorghiellus kingii (Ckll.). 



Dactylopius kingii Ckll., Science Gossip, n. s., iii, p. 240 (1899). 



" sorghiellus var. kingii King, Can. Ent., xxxi, p. iii (1899). 

 Habitat. — New Mexico; Mass. 

 On roots of corn, sorghum and grass, and in nests of ants. 



524. Pseudococcus subterraneus (Hemp.). 

 Dactylopius subterraneus Hemp., Ann. Mag. N. H., (7), viii, p. 388 (1901). 

 Habitat. — Argentine Republic. 

 " On the roots of cultivated grapes." 



525. Pseudococcus syringae (Mask.). 



Dactylopius syringa: Mask., N. Z. Trans., xxx, p. 246 (1898). 

 Habitat.— Japan. 

 On Syringa. 



526. Pseudococcus texensis (Tins.). 

 'Dactylopius texensis Tins., Can. Ent., xxxii, p. 65 (1900). 



Habitat.— Texas. 



On Acacia Farnesiana. 



527. Pseudococcus theobromae (Dougl.). 



Dactylopius theobromae Dougl., Ent. Mon. Mag., xxv, p. 317 (1889). 



Ckll., Ann. Mag. N. H., (6), xvi, p. 133 (1895). 

 Habitat. — England. 

 On Theobroma cacao. 



528. Pseudococcus townsendi (Ckll). 

 Bergrothia townsendi Ckll., Ann. Mag. N. H., (6), xii, p. 404 (1893). 

 Dactylopius (Bergrothia) townsendi Newst.,Ent.Mon.Mag.,xxxi,p.236 (1895). 

 Habitat. — New Mexico. 



