LACEBUGS OF THE WORLD 161 



muzza and Otero 1945, pp. 97, 168, 184 [Solarium torvum; Triumfetta 

 grossulariaefolia] . 

 Corythucha unifasciata (not Champion): Gibson 1918, pp. 76, 97. 

 Type: Silao de la Victoria, Guanajuato, Mexico; sex and deposition of 

 type unknown. 

 Distribution: Mexico; Cuba; Trinidad; Costa Rica; U.S. (Calif.). 

 Host Plants: Lantana camara; Bambusa sp.; Solarium torvum; Ricinus 

 communis; Triumfetta grossulariaefolia. 

 Corythucha translucida Monte 



Corythucha translucida Monte 1946c, p. 28 [Bolivia]. 

 Type: Holotype o 71 ; La Paz, Bolivia; Monte Coll. (Mus. Nacional). 

 Distribution: Bolivia. 

 Host Plant: Unrecorded. 



*Corythucha tuthilli Drake 



Corythucha tuthilli Drake 1940a, p. 172 [Colo.]. 



Type: Holotype d\ macropterous; Creede, Colorado, U.S.; Drake 

 Coll. (USNM). 



Distribution: U.S. (Colo.). 



Host Plant: Unrecorded. 



*Corythucha ulmi Osborn and Drake 



Corythucha pallida var. ulmi ? Osborn and Drake 1916a, p. 231 [Ohio; 



Ulmus americana]. 

 Corythucha ulmi: Gibson 1918, pp. 77, 97 [Md.; N.Y.; S.C.].— Parshley 

 1922a, p. 236 [N.H.]; 1922b, p. 11 [S. Dak.]; 1923b, p. 702 

 [Conn.].— McAtee 1923, p. 148 [Va.; Ulmus fulva].— Felt 1933, p. 

 49.— Froeschner 1944, p. 668 [Mo.].— Hurd 1946, p. 484 [Nebr.; 

 Minn.]. — Bailey 1951, p. 105 [Vt.; Mass.; Ulmus thomasii]; 1959, p. 

 69.— Feldman and Bailey 1952, pp. 98, 102, 103, fig. 11.— Ash 

 1954, p. 185 [Ind.; Ulmus glabra camperdownii]. 

 Corythuca ulmi: Blatchley 1926, p. 464. 

 Type: Neotype 9, macropterous; Plummer's Island, Maryland, U.S.; 

 Drake Coll. (USNM). 



Distribution: U.S. (N.H.; Vt.; Mass.; Conn.; N.Y.; Md.; Va.; S.C; 

 Miss.; Ohio; Ind.; Mich.; 111.; Wis.; Minn.; Iowa; Mo.; Nebr.; S. Dak.). 

 Host Plants: Ulmus americana; Ulmus fulva; Ulmus glabra camperdownii; 

 Ulmus thomasii. 



*Corythucha unifasciata Champion 



Corythucha unifasciata Champion 1897, p. 7, pi. 1, figs. 8, 8a [Mexico; 

 Guatemala; Panama]. 

 Type: Sex unknown; Las Mercedes, Guatemala; British Mus. 

 Distribution: Mexico; Guatemala; Panama. 

 Host Plant: Unrecorded. 



