8 



HOMÜPTEKA 



124. A. stnitkatithi, Hempel, Ann. Mag. Nat. Hist. (7) Vol. 7, p. 387 (190t) (Brazil). 



125. A. stypheliae, Maskell, Trans. New Zealand Inst. Vol. 28, p. 442 (iSgS) (Australia). 



126. A. tabaci. Gennadios. Agricolt. EUenica (Gennaio) (1889); also Targioni-Tozetti, Animali ed Ensetti 



del Tobacco, p. 246 (1892) (Greece). 



127. A. toifaculalus. Bemis, Proc. U. S. Nat. Mus. Vol. 27, p. 494 (1904) (California). 



128. A. iiiiafoiiie^. Blanchard, Hist. Eisica y Polit, de Chile, Zoologia, Vol. 7, p. 320 (1840) (Chile). 



129. A. T-sii:initti, Maskell, Trans. New Zealand Inst. Vol. 28. p 447 (1895) (Australia). 



130. A. traJinrei . (Juaintance, Bull. 8, Tech. Ser. Div. Ent.U. S. Dept. Agr. Wash. p. 38 ( i90o)(\Iexico). 



131. A. vaccimi. KriinAV, Ent. Nachr. Vol. 6, p. 48 (1880) (Germany). 



132. A. vii/^i'i III hnniii , Westwood, The Gardener's Chronicle, p. 852 (i856). (Thought to be native of Brazil; 



now quite generally distributed in Europe and .America, occurring mostly in conservatories; 

 also in Hawaii). 



1 33. A. variabilis, Quaintance. Bull. 8. I'ech. Ser. Div. Ent. U. S. Dept. Agric. Wash. p. 39 (1900) 



(Florida). 



134. A. vinsoiiioides. Cockerel!, Psyche, Vol. 8, p. 225 (1898) (Mexico). 



135. A. vitrineUus, Cockerel!, Ent. News, Phüad. Vol. 14, p. 241 (1903) (Mexico). 



136. A. vHtaia, Quaintance, Bull. 8, Tech. Ser. Div. Ent. U. S. Dept. Agric. Wash. p. 42 (1900) (Cali- 



fornia). 



137. A. voeltsko7iii, Newsteatl, Quarterly Journ. Liverpool, \'ol. 3, p. 12 (1908) (Madagascar). 



138. A. ivaldeni, Britton, Ent. News, Philad. Vol. 18, p. 339 (1907) (Connecticut). 



139. A. wellmanae, I^emis, Proc. U. S. Nat. Mus. Vol. 27, p. 525 (1904) (California). 



140. A. xylostei. Westhoff, Jahresb. Zool. Westfä!. Verein, p. 61 (1886) (Germany). 



141. A. yoimgi, Hempel, Ann. Mag. Nat. Hist. (7), Vol. 8. p. 385 (1901) (Brazil). 



2. Genus ALEUROCHITON, Tullgren 



Aleurochiton. Tuügren, Arkiv f. Zool, Stockh. Bd. 3, N. 26, p. 14 (1907). 



Chermes aceris ovatus. Geoffroy, Hist, des Insectes, Vol. i, p. 5o9 (1762). 



Aleyrodes aceris. Bärensprung. D'Alton & Burmeister, Zeit. f. Zool. Vol. i, p. 176(1849). 



T3-pe : A. aceris, Geoffroy. 



Characters. — Vein of fore wing, with a basal and distal branch; in hind wing, vein not bran- 

 ched. Genus intermediate between Aleyrrdes and Aleurodicus. 



Geographical distribution of species. — Only one species from Europe. 

 I. A. {Aleyrodes) aceris, (ief)ffroy, Tullgren, Arkiv f. Zool., Stockh., Bd. 3, N. 26, p. 14 (1907) (Europe). 

 - PI. 2, Fig. 9, 9a, 9b, 9c, 9d. 



3. Genus ALEURODICUS, Douglas 



Aleurodicus. L)ouglas, Ent. M. Mag. (2), \'ol. 3, p. 32 (1892). 

 Type : A. aiioiiae, Morgan. 



Subgenus : Dialeurodicus, Cockerell. 

 Type : A. cockerelli, Quaintance. 



Characters. — With a basal and distal branch to vein in both fore and hind wings. Pupa-case 

 with compound pores on dorsum; lingula large, protuding. 



Geographical distribution of species. — With the exception oi A. holmesii, which occurs in 

 Fiji, and probably there introduced on its food plant Psidium, from the West Indies, species oi Aleuro- 



