Pomona College, Claremoiit, California 107 
Thistle, plumeless (Carduus spp.). 
Paintc-d beauty or Hunter's butterfly. I'uiiesstt InniWni (Ivib.). 
Painted lady or thistle butterlly. I'uiicssa carjiii (l.inn.). 
Thistle. Oueen .Mary's -see thistle, Scotch. 
Thistle, Scotch, .\rgentine, asses', down, oat. Queen Mary's, silver. ()}[ufordo>i lumilhium (l.inn.). 
Painted beauty or Hunter's bulterHy, I'ancssa huittcni iKab.). 
Painted lady or thistle butterlly. I'aiu:is,i cujiu (l.inn.). 
Thistle, Silver — see thistle, Scotch. 
Uriicu—scc nettle. 
lill'.l.loCR.M'llV 
Linnarus, C, Sysl. .Nat.. 10 Ud.. |>|.. 475-478. 17.5ff. 
Fabricius, J. Christ.. Syst. Ent.. p. 4')'). 177,S. 
Scudder. S. H.. Buffalo Sw. Nat. Sci. Bui.. \\>1. II, |>p. J,i4.2.S,s. \>S7S. 
Scudder. S. II.. Butterflies. 1881. 
Middleton, Miss Nettie. 10th Uep. Knt. III., pp.. ,S6-87. l.s.sl. 
I.etcher, B., Knt. .News. \'oI. IX. p. 38, 1S9S. 
Dickerson, Mary C. Moths and Butterflies, pp. 79.85, 1901. 
Wright. \V. (;., Butterflies of the West Coast, pp. 177-178. 1905. 
Holland, \V. J.. The Butterfly Book. pp. 170-171. 1914. 
F.ssig. K. O., Inj. and Ben. Ins. Cal. -' Kd.. Cal. Hort. Com., pp. 461-462. 1914. 
(Note — The author wishes to acknowledge with thanks the generous and valuable help received 
from Mr. K. P. \'an Duzee. Prof. C. W. Woodworth and Dr. E. C. Van llykc. all of the 
Department of Entomology. I'niversity of California, in preparing this paper; also to the 
California Slate Commissi,)',! of llorticidtnre for the loan of the cut of Figures 10 an, I 11.) 
