AMERICAN HYMENOPTERA. 215 



CATALOGUE OF NORTH AllTIERICAN AFID.E.* 



BY E. T, CRESSON. 



PANURGUS Panz. 

 tlialybaeus Cresson, Trans. Am. Ent. Soe. vii, p 

 maurus Cress. ibid, 



regnlaris Cress. ibid, 



andrenoides Cress. ibid. 



nevadensis Cress. ibid, 



nigrifrons Cress. ibid, 



marginatus Cress. ibid, 



halictulus Cress. ibid, 



fimbriatus Cress. ibid. 



parvus Cress. Proe. Ent. Soc. Phila. iv, 175, % 9 • Cuba. 



CALLIOPSIS Smith. 

 andreniformis Sm. Brit. Mus. Cat. i, 128, J. Mid. South. & West. States. 

 flavipes Sm. ibid, 129, %. Can., East. Mid. & South. States 



maculatus Sm. ibid. 129, 9 • Florida, +, 



flavifrons Sm. ibid. 129,'^. Florida,-}- 



coloradensis Cress. Trans, vii, 63, % 9* Colorado, 

 zebratus Cress. ibid. 64, 9- Colorado, 



cinctus Cress. ibid. 201, % 9. Nevada, 



zonalis Cress. ibid. 201, %. California, 



scitulus Cress. ibid. 64, 9- Colorado. 



Edwardsii Cress. ibid. 64, '^ 9' California, Nevada. 



var. lateralis Cress. Trans, vii, 65, 201, 9- 

 pictipes Cress. ibid. 65, % . Colorado, 



obscurellus Cress. ibid. 201, % 9 • California, 



aethiops Cress. (Panurgus) Trans, iv, 259, % 9 • Texas. 

 mexicanus Cress. Trans, vii, 65, % 9 ' Mexico. 

 ornatipes Cress. {Panurqus) Trans, iv, 260, % 9 • Colorado, Texas, 

 albitarsis Cress. (Pa?iM?-5'Ms) ibid. 260, 'J, 9- Colorado, Texas, California. 



var. Panurgus picipes Cress. Trans, iv, 261, % . 

 illinoiensis Cress. Trans, vii, 66, %. Illinois. 



PERDITA Smith, 

 lialictoides Sm. Brit. Mus. Cat. i, 128. North America, -}-. 

 hyalina Cress. Trans, vii, 68, %. Colorado, 

 albipennis Cress. Trans, i, 386, 9 • Colorado, Texas, New Mexico. 



*The sign -\- indicates that the species is unknown to me. Specimens of all 

 the other species given in this catalogue are contained in the Collection of the 

 American Entomological Society, unless otherwise mentioned. 



