UNPLACED SPECIES OF OLD GENUS ALEYRODES. 109 



usually present on cephalic portion of case; wax secretion usually 

 present as a narrow fringe from marginal wax tubes, and sometimes 

 on dorsum. Vasiform orifice subcordate; operculum similar in 

 shape, ahnost filling the orifice, obscuring the lingula; orifice sur- 

 rounded by a definite trilobed figure, the lobes of which form a 

 channel from the orifice caudad to margin of case. 



Adult with a single flexure in radial sector of fore wing and no 

 spur of media; wings usually marked \\ath reddish. Antennae of 

 seven segments; in the female. III longest; in the male, VII often 

 as long or longer than other segments together. 



Type, marlatti Quaintance. 



Species of the Genus Aleurolobus. 



A. harodensis (Maskell), Trans. New Zealand Inst., vol. 28, p. 242 (1895). (India.) 

 A. longicornis (Zehntner), Arch. Java Suikerind., vol. 5, p. 381 (1897). (Java.) 

 A. marlatti (Quaintance), Canad. Ent., vol. 34, p. 61 (1902). (Japan.) 

 A. niger (Maskell), Trans. New Zealand Inst., vol. 28, p. 437 (1895). (Australia.) 

 A. Simula (Peal), Journ. Asiat. Soc. Bengal, vol. 72, p. 81 (1903). " (India.) 

 A. taonabx (Kuwana), Pomona Journ. Ent., vol. 3, no. 4, p. 623 (1911). (Japan.) 



UNPLACED SPECIES OF THE OLD GENUS ALEYRODES. 



The writers have not been able satisfactorily to place the follo\\'ing 

 species of the old genus Aleyrodes in any of the foregoing genera on 

 account of inadequate descriptions. It is hoped that those famihar 

 with these species will indicate their proper systematic position. 



A. atriplex Froggatt, Agr. Gazette New South Wales, vol. 22, p. 757 (1911). (New 



South Wales.) 

 A. avellanse Signoret, Ann. Soc. Ent. France (4), vol. 8, p. 385 (1867). (France.) 

 A. carpini Koch, Die Pflanzenlaiise Aphiden, p. 327 (1857). (Europe.) 

 A. complanatum (Barenspruug) D' Alton & Burmeister, Zeit. f. Zool., vol. 1, 



p. 169 (1849); Spec. Bui. 88, Mass. Agr. Exp. Sta., p. 330 (1903). (Germany.) 

 A. euphorhix Loew, Verhandl. zool.-bot. Ges. Wien, vol. 17, p. 746 (1867). 



(Austria.) 

 A. filicicola Newstead, Mitteil. aiia dem zool. Mus. in Berlin, vol. 5, pt. 2, p. 



174 (1911). (East Africa.) 

 A.fraxini Signoret, Ann. Soc. Ent. France (4), vol. 8, p. 386 (1867). (France.) 

 A. gossypii Fitch, Third Rep. Nox. and other Ins. N. Y., p. 332 (1857). (Ningpo, 



China.) 

 A. goyahse Goeldi, Mittheil. schweiz. ent. Ges., vol. 7, p. 248 (1886). (Rio d« 



Janeiro, Brazil.) 

 A. jelinekii Frauenfcld, Verh. zool.-bot. Ges. Wien, p. 799 (1867). (France; 



Austria.) 

 A. tabaci Gennadius, Agricolt. Ellenica (Gennaio) (1889); also Targioni-Tozetti, 



Animali ed. Ensetti del Tobacco, p. 246 (1892). (Greece.) 

 . A. tinxoidcs Blanchard, Hist. Fisica y Polit. de Chile, Zoologia, vol. 7, p. 320 

 (1840). (Chile.) 

 A- vaccina Kunow, Ent. Nachr., vol. 6, p. 48 (1880). (Germany.) 

 A. zimmcrmanni Newstead, Mitteil. aus dem zool. Mus. in Berlin, vol. 5, pt. '2, 



p. 173. 



O 



