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Theclas rub wings 28 



Thekla, Melit., 193. 

 Thor, 14a. 

 Thoosa, 63. 

 Tlbullus, 470. 

 Tltyrus, 474. 

 Trlclarls, 147. 

 Trlstls, 469. 



True butterflies 29 



Types, discussed 18 



Typicals, discussed 19 



Uhlerl, 289. 



Ultimate fate 28 



Ursus, 484. 



Vanessa, genus 56, 175 



Vanlllae, 104. 



Varieties, discussed 20 



Varuna, 290. 



Venosa. 45. 



Verus, 434. 



Vernalls. 41. 



Vestrls, 442. 



Vlolacea, 389. 



Virldls, 418. 



Vlrglnlensls, 339. 



Vlrgultl, 296 16 



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Waco, 409a. 



Water, gregarious at 26 



Warming In sun 29 



West Coast, area of 15 



Weldmeyerl, 237. 

 Wheelerl, Mellt., 166. 

 Wheelerl, Sat., 250a, 

 Whltneyl, 177. 



Winter forms dark 21 



Wlng-rubblng kinds 28 



Wrlghti, Cop., 412. 

 Wrightl, Mellt., 188. 



Xantholdes, 342. 



Xerces, 370 32 



Xlcaque, 269. 



Youngl, 265. 

 Yreka, 51a. 

 Yucca pith . . . 

 Tuma, 429. 



Zela, 299. 

 Zephyrus, 218. 

 Zerene, 120. 

 Zeroe, 346. 

 ZoUcaon. 24 . . 



