34 PAPERS ON COCCID.T] OR SCALE INSECTS. 



Palseococcus pulcher Leonard!. 



Palceococcus pulcher Leon., Annali di Agr., vii, p. 1 (1907). Fig. 

 Habitat — Java. 

 On leaves of Ilex sp. 



Palaeococcus rosae australis (Maskell). 



Icerya rosx var. australis Mask., N. Z. Trans., p. 101 (1893). Fig. 

 Habitat — Australia. 

 On Hakea gibbosa. 



Palaeococcus theobromsB Newstead. 



Palxococcus theobromse Newst., Jn. Econ. Biol., ii, 4, p. 154 (1908). 

 Habitat — Calabar, West Africa. 

 On leaves of cultivated cacao. 



Walkeriana cinerea Green. 



Walkeriana cinerea Green (sine descr.), Mem. Dep. Ag. India, ii, 2, p. 18 (1908). 



Maxwell-Lefroy (sine descr.), Mem. Dep. Ag. India, ii, 7, p. 121 

 (1908). 

 Habitat — India. 

 On Acacia arabica; Lawsonia alba. 



Icerya minor Green. 



Icerya minor Green, Mem. Dep. Ag. India, ii, 2, p. 17 (1908). Fig. 



Maxwell-Lefroy, Mem. Dep. Ag. India, ii, 7, p. 118 (1908). Fig. 

 Leachia /estiva Kieffer, Marcellia, vii, p. 163 (1909). Fig. 

 Habitat — Bengal. 

 On mango. 



a Icerya okadae Kuwana. 



Icerya oJcadse Kuwana, Bui. Ag. Exp. Sta. Japan, i, 2, p. 178 (1907). Fig. 

 Ckll., Can. Ent., xli, 2, p. 55 (1909). 

 Habitat — ^Japan . 

 On orange tree (Citrus). 



Icerya seychellarum cristata Newstead. 



Icerya seychellarum var. cristata Newst., Liverpool Univ. Quart. Jn., iii, 6, p. 11 (1908). 

 Habitat — Madagascar. 



Subfamily MARGARODINigE. 



Margarodes mediterraneus Silvestri. 

 Margarodes mediterraneus Silv., Bui. Soc. Ent. Ital., xxxviii, p. 140 (1906). Fig. 



Leon., Cherm. Ital., Ease, iv. No. 77 (1908). 

 Habitat — Italy. 

 On roots of Cynodon sp. 



Genus MATSTJCOCCUS Cockerell. Type, matsumurx. 



Matsucoccus Ckll., Can. Ent., xli, 2, p. 56 (1909). 



To include Xylococcus matsumurx Kuw., Insect World, ix, 3, March (1905). 

 Fig.; Sanders, Catalogue Coccidse (1906); Kuwana, Bui. Ag. Exp. Sta. Japan, 

 I, 2, p. 209 (1907). Fig. 



oThis species is a synonym of Icerya seychellarum (Westwood), which had been 

 previously discovered in China, Formosa, etc. 



