l.'tS U.S. NATIONAL MUSEUM BULLETIN 213 



*Corythucha polmatifl Drake 



Corythucha palmatis Drake 1929, p. 37 [Costa Rica]. 

 Type: Holotypc d"; San Jose, Costa Rica; Hamburg Mus. 

 Distribii [i >\: ( dm. i Rica. 

 Host Pi. an i : I fare* orded. 

 *Corythucha pellucida Drake and Hambleton 



Corythucha pellucida Drake and Hambleton 1938a, p. 67 [Brazil; Celtis 

 ferruginea]. — Monte 193913, p. 68 [Celtis brasiliensis]. 

 Type: Holotypc d\ macropterous; Campinas, Sao Paulo, Brazil; 

 Drake Coll. (USNM). 

 Distribution: Brazil. 

 Host Plants: Celtis brasiliensis; Celtisjerruginea. 



*Corythucha pergandei Heidemann 



Corythuca pergandei Heidemann 1906, p. 10, figs. 2, 3 [D.C.; Pa.; Va.; 



Mass.; 111.; Kans.; elms; crab apple; hazel; Alnus]. — Smith 1910, p. 



148 [N.J.; N.Y.].— Parshley 1914, p. 145 [Maine].— Blatchley 



1926, p. 466, fig. 104 [Ga.]. 



Corythucha pergandei: Osborn and Drake 1916a, p. 228, figs. 4, 5 [Ohio]; 



1917b, p. 300 [Wis.; Md.; Tenn.].— Parshley 1917b, p. 54 [N.H.; 



Conn.]; 1923a, p. 102 [N.S.].— Van Duzee 1917b, p. 213 [Ont.].— 



Gibson 1918, pp. 71, 75, 91 [Calif.; Tex.; Betula nigra; Betula lenta; 



Alnus rugosa; Pyrus prunifolia; Ulmus]. — Weiss and Dickerson 1918a, 



p. 205, fig. [Alnus glutinosa; Betula lutea; Betula populijolia]. — Barber 



and Weiss 1922, p. 6, fig. 2.— Hussey 1922b, p. 23 [Mich.; Alnus 



incana]. — McAtee 1923, p. 148 [Prunus americana; Celtis crassifolia]. — 



Torre-Bueno 1926a, p. 54.— Drake 1928b, p. 100.— Bailey 1951, p. 



94 [Vt.].— Feldman and Bailey 1952, pp. 96, 98, 101-103, figs. 1, 2. 



Type: Holotype d\ macropterous; Washington, D.C., U.S.; USNM. 



Distribution: U.S. (Maine; N.H.; Vt.; Mass.; Conn.; N.Y.; N.J.; 



Pa.; Md.; D.C.; Va.; Ga.; Tenn.; Ky.; Ohio; Ind.; 111.; W. Va.; Mich.; 



Wis.; Minn.; Iowa; Mo.; Nebr.; Kans.; Okla.;Tex.; Calif.); Canada (Ont.: 



.VS.; B.C.). 



HOST Plants: Primary — Alnus glutinosa; Alnus incana; Alnus rugosa; 

 Alnus sp.; also recorded from: Betula lenta; Betula lutea; Betula nigra; Betula 

 populijolia; Celtis crassifolia; Corylus americana; Prunus americana; Pyrus prum- 

 folia; I'lmus sp. 



Note: Life history studies [Weiss and Dickerson; Bailey]; taken at light 

 [McAtee]; ovipositor [Feldman and Bailey]. 



*Corythucha pruni Osborn and Drake 



■ mi < >sborrj and Drake 1916a, p. 231 [D.C.; Prunus serotina]; 

 I'M 7b, p. 303.— McAtee 1917b, p. 79.— Gibson 1918, pp. 71, 76, 

 80 [N.Y.; N.C.; Ohio].— Hussey 1922b, p. 23 [Mich.].— Bailey 



