158 



Also numerous paratypic scales on sections of branches of cherry in ten 

 sealed test tubes. In fair condition. MacGillivray (1921) has placed 

 this species in the genus Asindiella Leonard!. 

 Aspidiotus hartii Cockerell 



Psyche, Supplement, Vol. VII, September, 1895, p. 7. 



Cotypes. — $ and 5: Trinidad, British West Indies, Royal Botanical Gar- 

 den (Hart). Ace. No. 20323. 



Cotypic material on small pieces of yams sealed in five glass tubes. Placed 

 by MacGillivray in the genus Aspidiella Leonardi. 

 Aspidiotus piceus Sanders 



Ohio Naturalist, Vol. IV, No. 4, February, 1904, p. 96. 



Cotypes. — S and 2: Painesville, Lake County, Ohio, on Liriodcndron 

 t^ilipifcra. .luly 7, 1903 (J. G. Sanders). 



Numerous cotypic scales on pieces of bark sealed in four glass tubes. Mac- 

 Gillivray (1921) has placed this species in his genus Diaspidiotus. 

 Aspidiotus ulmi Johnson 



Bull. 111. State Lab. Nat. Hist., Vol. IV, Art. XIII, October, 1896, p. 388. 



Lectotypic slide. — 9 : Urbana, Illinois, on Ulmus americana Linn., Sep. 

 tember 25, 1895 (W. G. Johnson). Ace. No. 21546. Slide No. 2176. 



Paratypic slide. — 9 : Urbana, Illinois, on Ulmus americana Linn., June 6, 

 1895 (W. G. Johnson). Ace. No. 21359. Slide No. 2175. 



Numerous paratypic scales on pieces of bark of white elm sealed in four 

 glass tubes. Ace. No. 21261. In fair condition. MacGillivray (1921) 

 has placed this species in his genus Hendaspidiotns. 

 Chionaspis americana Johnson 



Bull. 111. State Lab. Nat. Hist., Vol. IV, Art. XIII, October, 1896, p. 390. 



Lectotypic slide. — Adult 9 : Champaign-Urbana, Illinois, April-September, 

 1895, on Ulmus americana Linn. (W. G. Johnson). Ace. No. 21536. Slide 

 No. 2180. 



Lectoallotypic slide. — Winged $ : Champaign-Urbana, Illinois, April-Sep- 

 tember, 1895, on Ulmus americana Linn. (W. G. Johnson). Ace. No. 

 21481. Slide No. 2195. 



Paratypic slides. — Adults and immature forms: Champaign-Urbana, Illi- 

 nois, April-September. 1895, on Ulmus americana Linn. (W. G. Johnson). 

 Ace. Nos. 21258, 21271, 21481, 21502, 21522, 21528 and 21536. Slide Nos. 

 2177-2179, 2180-2194 and 2196-2198. 



Also numerous paratypic scales on leaves and sections of branches of elm 

 in thirteen sealed glass tubes. In fair condition. MacGillivray (1921) 

 has placed this species in his genus Fundaspis. 

 Chionaspis gleditsiae Sanders 



Ohio Naturalist, Vol. Ill, No. 6, April, 1903, p. 413. 



Cotypes. — (J and $: Columbus, Ohio, on Gleditsia triacanthos. March 11, 

 1903 (J. G. Sanders). 



Numerous cotypic scales on pieces of bark sealed in five glass tubes. 

 Coccus sorghiellus Forbes 



Fourteenth Rep. State But. 111., September 2, 1885, p. 71. 



Cotypes. — Wingless 9 : Champaign, Illinois, from sorghum roots, August 

 4, 1884 (S. A. Forbes)., Ace. No. 4667. Slide Nos. 3124 and 3125. 



Two slides with cotypes mounted in balsam and one vial with several co- 

 types in alcohol. Because of poor condition of specimens no lectotype 

 has been selected. Now placed in genus Pseudococcus Westwood. 

 Coccus trifolii Forbes 



Fourteenth Rep. State Ent. 111., September 2, 1885, p. 72. 



Cotypes. — Wingless 9 : Normal, Illinois, on roots of white clover. May 3, 



1S84 (S. A. Forbes). Ace. No. 1533. Slide No. 3150. 

 In poor condition in vial in alcohol and one cotype mounted in balsam on 

 slide in 1917. Because of condition of specimens no lectotype has been 

 selected. Now placed in genus Trionymus Berg. 



