722 



BULLETIN 52, UNITED STATES NATIONAL MUSEUM. 



xantlms Edwards, 647. 

 xeniolalis Hulst, 4301. 



Xenolechia 



xerces Boisduval, 417. 

 xicaque Reakirt, 303. 

 .fijtliin'j'ormis Boisduval, 4194. 



Xylena 



Xylestia 



Xylina 



xylina Say, 2555 (Alabama). 

 xylina Hulst, 3357 (Neolexia). 

 xyliniformis Guene, 1037 (Apa- 



tela). 

 xyliniformis Smith, 1670 (Paragro 



tis). 

 xylinoides Guenee, 1278. 



Xylomiges 



Xylophasia 



Xylorictidae 



xylostella Packard, 5503. 

 A-ysteraria Hulst, 3584. 



Xystrota 



yakima Smith, 1866. 



yamana Reakirt, 52. 



yarrow i Stretch, 869. 



yavapai Neumoegen, 759. 



yelil Skinner, 558. 



y-inversa Packard, 4096 (Cochlidi- 



on). 

 y-inversus Riley, 6567 (Prodoxus). 



Yosemetia 



yosemitse Hy. Edwards, 905 (Am- 



malo). 



yosemitte Grote, 2072 (Aporophila). 

 youngi Holland, 133 (Brenthis). 

 youngi Holland, 276 (Erebia). 

 young ii Smith, 1429 (Semiophora). 



Yponomeuta 



Yponomeutidae 



Ypsia 



ypsllon Rottenburg, 1454 (Agrotis). 

 iff >.-<!/ on Forbes, 3871 (Nacophora). 



Ypsiptes 



Ypsolophus 



yreka Edwards, 506(Anthomaster). 

 yreka Reakirt, 40 (Pontia). 



Yrias 



yucaf Boisduval & Le Conte, 454. 

 yuccaselkt Busck, 5645 (Deoclona). 

 yuccasella Riley, 6574 (Pronuba). 

 yukatanensis Oberthur, 845. 

 yukonensis Holland, 282. 



Page. 



496 



113 

 569 

 169 



158 

 113 



518 



293 



429 



489 

 489 

 238 



282 

 507 



237 



Page. 

 Yuma 415 



yiima Edwards, 502. 

 zabolicus Strecker, 4147. 

 znfmlon Boisduval & Le Conte, 483. 

 zufltxina Butler & Druce, 444. 

 zachana Treitschke, 5291. 



Zale 238 



zalissaria Walker, 3994. 

 zampa Edwards, 613. 



Zanclognatha 241 



:iij>iilitta Robinson, 5363. 



Zazaca 400 



zese Harris, 215S (Achatodes). 



zest Fitch, 4890 (Plodia). 



ztrl/iis Fernald, 4608. 



zela Butler, 319. 



zelatella Hulst, 4704. 



zelica French, 2810. 



zelicayn Lucas, 18. 



zella Dyar, 939. 



zelleraria Packard, 3562. 



zelleretta Frey & Boll, 6451. 



zelleri Grote & Robinson, 750 (Auto- 



meris). 



zelleri Grote, 1093 (Balsa). 

 zelleri Grote, 4639 (Epipaschia). 

 zelleriana Fernald, 5014. 

 zelleriella Chambers, 6056 (Coleo- 



phora). 

 zelleriella Clemens, 6451 (Copto- 



triche). 



zelleriella Chambers, 5913 ( Ethniia) . 

 zelmira Felder, 430. 

 zenobia Cramer, 3007. 



Zenophleps 279 



zephyr ia Grote, 752. 

 zephyrus Edwards, 211. 



Zerene 9 



zerene Boisduval, 109. 

 zeroe Boisduval, 395. 



Zerynthia 1 288 



zerynthia Hiibner, 232. 

 zestos Hiibner, 588. 

 zeta Ottolengui, 2521. 

 zettersfedti Staudinger, 1941. 



Zeuzera 362 



ziczacata Walker, 3419. 

 zillnh Strecker, 2855. 

 zilpa Butler, 582. 

 zimmermanni Grote, 4715. 

 zinckenana Frolich, 5076. 



Treitschke, 4807. 



