LACEBUGS OF THE WORLD 155 



S. Dak.; Nebr.; Idaho.; Mont.; Oreg.; Wash.); Canada (Man.; B.C.; Ont.). 

 Host Plants: Populus sp.; Ribes sp.; Salix discolor; Salix hooker iana; Salix sp. 

 *Corythucha montivaga Drake 



Corythucha montivaga Drake 1919a, p. 417 [Mont.]. — Hurd 1946, p. 484 

 [Wyo.]. 

 Type: Holotype 9, macropterous; Bear Pw. Mt., Montana, U.S.; Drake 

 Coll. (USNM). 

 Distribution: U.S. (Mont.; Wyo.; Utah). 

 Host Plant: Unrecorded. 



Note: The holotype was erroneouly recorded as a o" in the original 

 description. 

 *Corythucha morrilli Osborn and Drake 



Corythucha morrilli Osborn and Drake 1917b, p. 298 [Colo; Ariz.]. — 

 Gibson 1918, pp. 74, 95.— Drake 1919a, p. 419 [N. Mex.; Tex.; 

 Calif.; Helianthus]; 1921b, p. 51 [ebony]; 1926b, p. 379; 1938a, p. 70.— 

 Drake and Bruner 1924a, p. 154 [Jamaica; Cuba]. — Downes 1925, 

 p. 16 [B.C.; Artemisia dracunculoides]. — Blatchley 1928, p. 4 [Fla.]. — 

 Tilden 1950, p. 135 [Baccharis pilularis]. — Drake and Cobben 1960, 

 p. 93, fig. 88c [Aruba; Curasao; Bonaire; St. Eustatius; Egletes 

 prostrata; Ipomoea batatas; Helianthus annuus; Lagascea mollis; Synedrella 

 nodiflora; Wedelia jacquini] . 

 Corythucha decens (not Stal): Van Duzee 1917b, p. 214 (in part). 

 Corythucha mexicana Gibson 1918, pp. 76, 95 [Mexico]. 

 Corythucha morrillii [sic]: Gowdy 1926, p. 35. 

 Corythucha morelli [sic]: Knowlton 1933, p. 263 [Utah]. 

 Corythuca morrilli: Hardy 1954, p. 282 [Hawaii; Xanthium; Ambrosia 

 artemisiijolia; Verbesina encelioides]. — Bianchi 1955a, p. 378 [Pluchea 

 indica]; 1955b, p. 383 [Xanthium canadense]. 

 Type: Holotype o 71 , macropterous; Fort Collins, Colorado, U.S.; Drake 

 Coll. (USNM). 



Distribution: U.S. (Colo.; Utah; Calif.; Ariz.; N. Mex.; Tex.; Fla.; 

 Hawaii); Canada (B.C.); Mexico; Guatemala; Cuba; Jamaica; Nether- 

 lands Antilles (Aruba; Curagao; Bonaire); Leeward Islands (St. Eustatius). 

 Host Plants: Ambrosia artemisiijolia; Artemisia dracunculoides; Baccharis 

 pilularis; Erigeron canadensis; Egletes prostrata; Helianthus annuus; Helianthus 

 sp.; Ipomoea batatas; Lagascea mollis; Pluchea indica; Synedrella nodiflora; Ver- 

 besina encelioides; Wedelia jacquini; Xanthium canadense; Xanthium sp.; ebony. 



Note: Biological notes [Tilden]. Introduced into Hawaii. 

 *Corythucha nicholi Drake 



Corythucha nicholi Drake 1928f, p. 3 [Ariz.]. 

 Type: Holotype o", macropterous; Santa Rita Mountains, Arizona, 

 U.S.; Drake Coll. (USNM). 

 Distribution: U.S. (Ariz.). 

 Host Plant: Unrecorded. 



