April, '06] ENTOMOLOGICAL NEWS. 1 29 



Pupa about .70 x .55 mm., elliptical, body black with broad 

 marginal fringe of white wax. A striking species. Adult 

 with clouded wings. 



On leaves of box elder, New Haven, July 22 ; Fraxinus 

 americana, Carpinus carol iniana and Celtis occidentalis, New 

 Haven, September 20, 1904; Celtis occidentalis and catalpa, 

 New Haven, September 8, 1905. 



I have never seen this as abundant as figured by Quaint- 

 ance (Can. Ent. Vol. XXXI, pi. i), but usually not more 

 than three or four specimens occur on a leaf. 



Morrill described a subspecies macidata Psyche Vol. X, p. 

 81, 1903), which differed from mori in the adult stage by 

 having a bright )'-ellow body. I have not reared or obtained 

 adults, but Professor Quaintance has examined some of the 

 pupa cases, and pronounces the species mori. 



Aleyrodes fernaldi Morri 1 1 . 



A.fernaldi Morrill. Psyche, Vol. X, p. 83, 1903. 



A medium-sized oval species, pupa case about .78 x .50 mm. , 

 with no wax rods. Dorsal surface flat, color pale greenish 

 white. Adult, body pale yellow, wings immaculate. 



Occurring on the under surface of leaves of spiraeas Van 

 Houtei and Anthony Waterer in a nursery near New Haven, 

 September 8, 1905, 



Aleyrodes vaporarionun West wood. 



A. vafiorariorum \Vestwood, Gardeners' Chronicle, p. 852, 1856. 



A. vaporariorum Westw. Signoret, Ann. de le Soc. Ent. de 

 France, p. 387, 1867. 



A. vaporarionun Westw. Britton, Bull. 140, Conn. Agr. Kxpt. 

 Station, 1902. Report Conn. Agr. Expt. Station, p. 148, 1902. 



A. vaporariorum Westw. Gary, Bull. 96, Maine Agr. Expt. Sta- 

 tion, 1903. 



A. vaporariorum Morrill, Technical Bull. No. i, Mass. Agr. Fxpt. 

 Station, 1903. Circular No. 57, Bureau of Entomology, U. S. 

 Dept. Agr., 1905. 



For more complete bibliography, see Report of Conn. Agr. 

 Expt. Station, p. 159, 1902, and Technical Bull. No. i, Mass. 

 Agr. Expt. Station, p. 52, 1903. 



This species is probably the most common of all dcscril id 



