27 



Icerya purchasi Quaint. & Scott, Cocc. Amer., Dec. iii-iv, No. i (1901). 

 " '• Gossard, Bull. 56, Fla. Exp. Sta., p. 312 {1901). 



" " Fuller, istRep. Ent. Natal, p. 104 (1901). 



" " Frog., Agr. Gaz. N. S. W., July, p. 20 (1902). 



Habitat. — N. Zealand ; Australia ; S. Africa; Fiji ; Sandwich Islands ; 

 Portugal; Trinidad; Mexico: U.S. 



On orange ; lemon ; Cypress ; pine ; rose ; Pittospernium ; Acacia ; grass ; 

 etc. Full list in Rep. U. S. Dep. Ag., 1886, p. 741 (18S7). 



Icerya purchasi crawii Ckll. 

 Icerya purchasi var. crawii Ckll., Psyche, viii.p. 94 (1S97). 

 Habitat. — California. 



Icerya purchasi maskelli Ckll. 



Icerya purchasi var. maskelli Ckll., Psyche, viii, p. 94 (1897). 



" Towns. & Ckll., Jn. N. Y. Ent. Soc, vi, p. 

 166 (1S9S). 

 Habitat. — California. 

 On orange. 



60. Icerya rileyi CklL 



Icerya rileyi Ckll., Psyche, vii, Suppl., I, p. 15 (1S95). 

 " " •' Am. Nat., xxix, p. 588 (1897). 



•' Ckll. & Parr., The Industrialist, p. 281 (1899). 

 Habitat. — New Mexico ; Mexico. 

 On Mesquite ; Larrea. 



61. Icerya schrottkyi Hemp. 

 Icerya schrottkyi Hemp., Rev. Mus. Paul., iv, p. 373 (1900). 



" " Ann. Mag. N. H., (7), vi, p. 391 (1900). 



Habitat. — Brazil. 



62. Icerya seychellarum (Westw.). 



Dorthesia seychellarum Westw., Card. Chron., p. 830 (1855). 

 Coccus sacchari Guer., Rev. et Mag. Zool., (2), xix, p. 451 (1867).' 

 Orthezia seychellarum Targ., Catalogue, p. 30 (1869). 

 Coccus sacchari Sign., Ann. Soc. Ent. Fr., (4), ix, pp. 93, 94 (1869). 

 Icerya " " " " " " {5), v, p. 352 (1875). 



Riley, Ins. Lif^, i, p. 129 (1888). 

 " " Riley & How., Ins. Life, iii, p. 105 (1890). 



" seychellarum Mask., N. Z. Trans., xxix, p. 329 (1897). 

 " " de Charm., Pr. Soc. Amic. Scien.,p. 47 (1899). 



Habitat. — Seychelles Islands; Mauritius; Madeira; China; New Zea- 

 land ; Formosa. 



On sugar cane ; guava : palms; rose: Citrus; Podocarpus. 



63. Icerya tangalla Green. 

 Icerya tangalla Green, Ind. Mus. Notes, iv, p. 7 (1896). 

 Habitat. — Ceylon. 

 On Gutierrezia sarothras. 



