774 THE FOOD PLANTS OF SCALE INSECTS— COCKERELL. volxix. 



On various firs and spruces are fouiitl: 



(1) rhysohermea ahieiiB, Modeer. On Ahies esceha in Europe. 



(2) r. cohtrudcnsifi, Cockerell. On spruce. Manitou, Colorado. Gillette and Baker, 



Heniip. Colo., p. 12(>. 



(3) Icenja piirchasi, Maskell. .Maskell, Scale Ins. X. Z., p. 113. 



(4) Coccus Injslrix, liaerensprung. Si<?uorct, Essai. A x>robleiuatical species. 



(5) Chio»as2)is 2>inifoUi, Fitch. (Ullette and Baker, Henii]). Colo., p. 120; Comstock, 



1880Eept.,p. 140. 



(6) Mylilaspis abkiis, 8iguoret. Comstock, 2d Cornell li'ejit.. ]>. 140; Signoret, Essai 



snr les Cochenilles. On Abien excelsa. 



(7) Aspidiotuit abietis, Schrank. On Abies canadensis. Cockerell, Can. Ent., 1891, 



p. 190. 



(8) Synijenaspis parlatorid, >in\c. On Ahiis. Bohemia (Sulc.) 



CYCADACE.^. 



The following are fonud on Cyais : 



(1) ieca»i«m cycrtdis, Boisduval. Ou C.rerolitla. Siguoret, Essai sur les Cochenilles. 



(2) L. oh'iv, Bernard. On C. reroJiifn. Coquillett, Bull. 2(!, Div. Ent.. T'. S. Dept. 



Agric, p. 29. 



(3) /.. heinisphn'ricinn, Targioiii-Tozzetti. Cockerell, Bull. P>ot. Dejit.. .Jamaica. 1894, 



J). 71; .Tourn. Inst. .Tamaica, 1893, p.2.")4. 



(4) ]H(i8pisamy(jdali,TTyou.{hui(it>is). On C. media. Cockerell, Insect Life, V, p. 247. 



(5) Howardia eleyaus, Leonardi. On C. 7-evoluta, at Portici, Italy. 



(6) Ischiiaspisfdiformis, Douglas. Cockerell, Can. Ent., 1895, p. 260. On C.reiohita. 



(7) Fiorinid camelliiv, Ccmistock. Comstock, 2d Cornell Rept., p. 1.392. On C. reroluta. 



(8) l'olias[)is cycadis, Comstock. Comstock. 2d Cornell Kept., p, 1.392 On C. reroluta. 



(9) Aspidiotus cycadicoJa,hois(\nvid. On Crerolu fa. .^^ignoret, Essai sur les Coche- 



nilles. 

 (10) A. dictyospcrini, Morgan. var. Jaiiudccnsis, Cockerell. Cockerell, Can. Ent., 1894, 

 ].. 128. 



C. rerolvtd i.s a Jai)anese species; ('. media is Australian. 



Ollilt'' refers to a coccid on Macrozainid attacked by Tludpochares 

 eoccopJutf/a: but Ik; alludes to the plant as a fern. Comstock^ records 

 Pnrlaforid protciis. Cnrtis, from ^^k•n>^i((m^a,h\\\ I supi)ose M(icroz((mki 

 was intended. 



''• Ghermes^' dionis was from Dion (more properly IHoon) eduli\ and 

 from tlie same plant Comstock reports Poliaspis cycadis, Comstock. 



hactiilopius z<tmi(i', Lucas, is from Zamia spiralis^' Diaspis zami(c, 

 Morgan, was found on Zamia.^ 



ORCHIDACEvE. 



In the dardeners' Chronicle'' will be found an account of eighteen 

 speciesof Coccidse liviui; on orchids. The following have been recorded 



' Agric. Gaz. X. S. W., Xovember, 1891, p. 668. 

 -2d Cornell Kept., p. 114. 

 'Siguoret, Essai sur les Cochenilles. 

 •• Ent. Mo. Mag., 1890. p. 4.5. 

 f'May 6, 1893,p..548. 



