23 



Genus WALKERIANA Sign. Type, floriger. 



Walkeriana Sign., Ann. Soc. Ent. Fr., (5), v, p. 390 (1875): Ckll., Can. Ent., 

 xxxi, p. 274 (1899). 



41, Walkeriana andreae Green. 

 Walkeriana andreas Green, Ann. Mag. N. H., (7), iii, p. 45 (1899). 

 Habitat. — Congo, Africa. 



42. Walkeriana compacta Green. 

 Walkeriana compacta Green, Ind. AIus. Notes, iv, No. i, p. 6 (1896). 



Habitat. — Ceylon. 



43. Walkeriana euphorbiae Green. 

 Walkeriana euphorbiae Green, Ind. Mus. Notes, iv, No. i, p. 6 (1896). 



Habitat. — Ceylon. 



On Euphorbia antiquorum. 



44. Walkeriana floriger (Walk.). 



Coccus floriger Walk., Cat. Br. Mus., Horn., iv, Suppl., p. 205 (1858). 

 Walkeriana floriger Sign., Ann. Soc. Ent. Fr., (5),v, p. 391 (1875). 

 Coccus laniger Kirby, Jn. Linn. Soc. Lond., xxiv, p. 175 (1891). , 



Walkeriana floriger Green, Ind. Mus. Notes, iv, No. i,p. 6 (1896). 

 " " Ckll., Check List, Suppl., p. 391, note (1899). 



Habitat. — Ceylon. 



On Litzea Zeylandica. 



45. Walkeriana pertinax Newst. 



Walkeriana pertinax Newst., Pr. Zool. Soc. Lond., p. 947, pi. 59, figs. 1—9 



(1900). 

 Walkeriana pertinax Ckll., Science, n. s., xv, p. 717 (1902). 

 Habitat. — Central Africa. 



46. Walkeriana poleii Green. 

 Walkeriana poleii Green, Ind. Mus. Notes, iv. No. i,p. 6 (1896). 



Habitat. — Ceylon. 

 On Dodonasa viscosa. 



47. Walkeriana senex Green. 

 Walkeriana senex Green, Ind. Mus. Notes, iv, No. i, p. 6 (1896). 



Habitat. — Ceylon. 

 On Dodonasa viscosa. 



Genus ICERYA Sign. Type, seychellarum. 



Icerya Sign., Ann. Soc. Ent. Fr., (5), v, p. 351 (1875): Comst., Rep. U. S. 



Dep. Ag., 1880, p. 347 (18S1): Mask., Ins. Nox. Agr. N. Z., p. 104 (1887): 



Ckll., The Entom., xxxv, p. 257 (1902). 

 Crossotosoma Dougl., Ent. Mon. Mag., xxvi, p. 79 {1890). 

 s. g. Proticerya Ckll, Psyche, vii, Suppl., i, p. 15 (1895). Type, rileyi. 



