1018. Aclerda obscura (Parr.). 

 Pseudolecanium obscurum Parr., Bull. 98, Kan. Exp. Sta., p. 144 (1900). 

 Habitat. — Kansas. 

 On Andropogon scoparius ; Spc obolus longifolius. 



1019. Acic'"'^d subterranea Sign. 

 Aclerda subterranea Sign., Ani^'Soc. Ent. Fr., (5), iv, p. 97 (1S74). 

 Habitat. — France. 

 On Agropyrum ; Milium. 



1020. Aclerda tokionis (CklL). 

 Sphserococcus (Pseudolecanium) tokionis CklL, Psyche, vii, SuppL, i, p. 19 



(1S96). 

 " " " " Bull. 4, T. s., Dep. Ag., p. 



49 (1896). 

 Pseudolecanium tokionis Ckll., Pr. Ac. N. Sci. Ph., p. 263 (1S99). 



" " Kuw., Pr. Cal. Ac. Sci., (3), ii, p. 403 (1901). 



" " " " " " iii,p. 57 (1902). 

 Habitat. — California; Japan. 

 On bamboo. 



Genus ALECANOPSIS Ckll. Type, filicum. 

 Alecanopsis Ckll., Can. Ent., xxxiii, p. 58 (1901). 



1021. Alecanopsis filicum (Mask.). 

 Lecanopsis filicum Mask., Pr. Linn. Soc. N. S. W., (2), viii, p. 225 (1S93). 

 Alecanopsis '• Ckll., Can. Ent., xxxiii, p. 58 (1901). 



Habitat— N. S. Wales. 

 On Doodia aspera. 



The following species heretofore catalogued under Lecanium are allowed 

 to retain that name until the insects can be studied and their proper location 

 determined. 



1022. Lecanium casuarinae Mask. 



Lecanium casuarinie Mask., N. Z. Trans., xxx, p. 240 (1898). 



" " Ckll. & Parr., The Industrialist, p. 164 (1S99). 



Habitat. — Australia. 



1023. Lecanium emerici Planch. 



Lecanium emerici Planch., Le Kermes du Chene, p. 17 (1864). 

 '• " Sign., Ann. Soc. Ent. Fr., (4), viii. p. 525 (186S). 



" " (5), iii. pp.420, 444(1873), 

 " " Dougl., Ent. Mon. Mag., xxiv, p. 99 (1887). 



Habitat. — Europe. 

 On Ouercusilex; Q. coccifera. 



