LACEBUGS OF THE WORLD 147 



Corythuca arcuata var. crataegi Morrill 1903, p. 132. 



Corythuca cydoniae: Banks 1910, p. 56 [N.Y.].— Blatchley 1926, p. 455, 



fig. 99 [Ind.; Ont.]. 

 Corythucha crataegi: Osborn and Drake 1916a, p. 229, pi. 8, fig. f [Ohio]; 

 1917b, p. 300 [Tex.; Colo.; Md.; Va.; S.C.; Ga.; S. Dak.; Iowa; 

 Nebr.; Wis.].— Parshley 1917b, p. 54 [Conn.]; 1917c, p. 47.— McAtee 

 1917b, p. 78 [Amelanchier ; Cephalanthus]. 

 Corythucha cydoniae: Gibson 1918, pp. 72, 75, 87 [Canada; Amelanchier 

 intermedia; Cydonia vulgaris]. — Barber 1922a, p. 16 [N.J.]. — Hussey 

 1922a, p. 11 [N. Dak.; Mich.; Amelanchier canadensis]. — McAtee 1923, 

 p. 148 [Cephalanthus occidentalis]. — Torre-Bueno 1926a, p. 54; 1933, 

 p. 228 [Quercus; Ark.].— Froeschner 1944, p. 667 [Mo.].— Sailer 

 1945, p. 81. — Bailey 1951, p. 74, graphs 1, 2 [Chaenomeles; Pyrus 

 americana; Pyrus melanocarpa; Pyrus aucuparia; Pyracantha coccinea; 

 Mains; loquat; pear]; 1959, p. 66 [R.I.; Cotoneaster hupehensis]. — Feld- 

 man and Bailey 1952, pp. 96, 98, 100, 102, 103, figs. 3, 7.— Ash 

 1954, p. 185. 

 Corythucha occidentalis Drake (in Gibson 1918, pp. 74, 91) [Calif.]. 

 Type: Leominster, Massachusetts, U.S.; sex and deposition of type 

 unknown. 



Distribution: U.S. (Maine; R.I.; Mass.; Conn.; Vt.; N.Y.; N.J.; Pa. 

 Md.; D.C.; Va.; S.C.; Ala.; Ga.; Ark.; Tex.; Nebr.; Mich.; Wis.; Ohio 

 Ind.; Mo.; Idaho; Iowa; Colo.; S. Dak.; N. Dak.; Utah; Wash.; Calif.) 

 Canada (Ont.); Mexico. 



Host Plants: Amelanchier canadensis; Amelanchier intermedia; Amelanchier 

 sp.; Cephalanthus occidentalis; Cephalanthus sp.; Chaenomeles sp.; Cotoneaster 

 hupehensis; Crataegus coccinea; Crataegus cordata; Crataegus crusgalli; Crataegus 

 parvifolia; Crataegus tomentosa; Crataegus sp.; Cydonia vulgaris; Pyracantha 

 coccinea; Pyrus americana; Pyrus aucuparia; Pyrus melanocarpa; Malus sp.; 

 Quercus sp.; loquat; pear. 

 Note: Life history studies [Comstock; Bailey]; bite to man [Sailer]. 



:i: Corythucha decepta Drake 



Corythucha decepta Drake 1932, p. 100 [Mexico]; 1938a, p. 70 [Alnus 



acuminata]. — Monte 1947a, p. 237. 

 Corythucha deceptiva [sic]: Drake and Hambleton 1945, p. 366 [Guate- 

 mala]. 

 Type: Holotype o* ; San Miguel, Hidalgo, Mexico; MCZ. 

 Distribution: Mexico; Guatemala. 

 Host Plant: Alnus acuminata. 



*Corythucha distincta Osborn and Drake 



Corythucha sp. Cockerell 1893, p. 364 [Colo.; Cnicus]. 

 Corythuca fuscigera (not Stal): Gillette and Baker 1895, p. 57. 

 Corythucha distincta Osborn and Drake 1916b, p. 13; 1917b, p. 301 



