80 



496. niveirena Harvey. Vanoouver. 



497. pulverulenta Sm. Colorado. 



498. fasciata Hv, Ed. Colorado Desert. 



499. dilecta Hy. Ed. „Arizona". 



500. contiDeus Hy. Ed. „Arizona". 



501. mersa Morr. „California". 



502. proxima Morr. „Texas". 



Dipterygia Steph. 1829. 

 Type: D. pinastri. 



503. scabriuscuhi Linn. North America and Europe. 



pinastri Linn. 



Hyppa Dup. 1844. 

 Type: H. rectilinea. 



504. xylinoides Gn. Canada to Southern States. 



rectilinea ^ Wlk. 



contraria Wlk. 

 ancocisconensis Morr. 

 Yaleria Steph. 1829. 

 Type: V, oleagina. 



505. opina Grt. California. 



Calophasia Steph. 1829. 



506. strigata 8m. Colorado. 



Homohadena Grt. 1873. 

 Type: H. badistriga. 



507. incomitata Harvey. Texas. 



508. inconstans Grt. Arizona. 



509. figurata Harvey. California; Nevada; Colorado. 



510. Chorda (irt. California; Colorado. 



511. epipaschia Grt. Kansas; New Mexico. 



512. vulnerea Grt. Arizona. 



513. deserta Sm. Colorado Desert. 



514. induta Harvey. Texas. 



515. kaj)pa Grt.*) Western States southwardly. 



retroversa Mdir. 

 ? infixa Wlk. 



516. badistriga Grt. Canada to Colorado. 



Adita Grt. 1874. 



Iyj)e: A. chionantlii. 



narrowly and faiiitly in lilack. Othcr lines scarcely indicated. Veiiis 

 subtcrnnnally blarkiwli and a si-rics of dusky sliadcs alon^' Costa indicating 

 the ti'iniinution.s nf all tlic lint's. Secoudarice wliitihli, shading to bruwn 

 along' tlie outcr niar^'in. Types coli. Neumoi^gcn. This species is tlio 

 P. pcr|»l('.\a (irt. of former iists. I nanK! tlie 8pecies for ray kind friend 

 Mr. l). Alfkcn of thc Hrcinen Museum the well known apidoloKist, I clianpe 

 the uniiublislic(| namc as it is also otlierwise uised in the family. 



*) Smith sayi that „it would not have heen posaible tu identify Walker's 

 Xylopbasia infixa from the descriptioa and without seeing the type." 

 Hence I refuse to adopt Walkers name, aa the „description" and not the „type", 

 antborize» the nanie. 'i'be ,,ty]ie" is not beyond duubt. 



i 



