Figures 291-311 



All figures life size. 



291—299. Ai. incurvum inciirvum, showing variations that may be found. 



Specimens similar to figures 292, 293, 294, and 296 are most common. 



291. Male, Tucson, Arizona (Coll. 202). 



292. Male, Tucson, Arizona. 



293. Female, Tucson, Arizona. 



294. Male, near Phoenix, Arizona (Coll. 200). 



295. Male, Winkelman, Arizona (Coll. 216). 



296. Female, near Phoenix, Arizona (Coll. 200). 



297. Male, Tucson, Arizona (Coll. 202). 



298. Male, Miami, Arizona (Coll. 214). 



299. Female, no data. 



300-308. M. incurvum discoloratum, showing variations that may be found. 

 Specimens similar to figures 300, 301, 302, 304, 305, and 307 are most common. 



300. Male, near Shivwits, Utah (Coll. 233). 



301. Male, near Shivwits, Utah (Coll. 233). 



302. Female, near Moab, Utah (Coll. 283). 



303. Male, La Sal Mtns., Utah (Coll. 284). 



304. Male, Capitol Reef Nat. Mon., Utah. 



305. Female, Boulder, Utah (Coll. 440). 



306. Male, San Rafael R., Utah (Coll. 282). 



307. Male, near Moab, Utah (Coll. 283). 



308. Female, near Shivwits, Utah (Coll. 233). 



309. Cocoon of M. disstria webbed in a leaf by the outer envelope of silk, and 

 with more tightly spun inner cocoon in the center. 



310. Cocoon of M. calijornicum fragile completely lacking the outer envelope 

 of silk. 



311. Male, M. americanum, lower surface, Warrendale, Pennsylvania. 

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