KEY TO AMERICAN INSECT GALLS 233 



1870 Walsh, B. D. Galls and Their Architects; article 3. Amer. Ent., 



2 70-74 



1 87 1 Riley, C. V. A Honey-producing Oak Gall: Cynips q. mellaria, 



Amer. Ent., 3:298 

 1875 Osten Sacken, R. Three New Galls of Cecidomyiidae. Can. Ent., 



7:201-2 



1877 Western Diptera, etc., p. 192 



1877 A New Gall on Acorn Cup. Acad. St Louis Trans., 3:577-78 



1880 Karsch, F. Neue Zoocecidien und Cecidozen Zeit. f. d. Ges. Naturw., 



53:291-93 



1 88 1 Ashmead, W. H. On the Cynipidous Galls of Florida. Amer. Ent. 



Soc. Trans., 9:IX-XIV, XV, XX, XXIV, XXVIII 

 Bassett, H. F. New Species of Cynipidae. Can. Ent., 13:51-57, 



74-79, 92-113 

 Description of a New Species of Cynips. Amer. Nat., 



15:149-50 

 Comstock, J. H. Report of Entomologist, U. S. Com. Agric. Rep't, 



1880, p. 266-67 

 Provancher, L'Abbe. Faune Canadienne Hymenopteres Fam. 6, 



Cynipides. Nat. Canad., 12:225-41 

 1881 Hagen, H. A. Entomological Notes. Can. Ent., 13:37 



1883 Provancher, L'Abbe. Faune Canadienne Hymenopteres Fam. 6, 



Cynipides. Nat. Canad., 14:19-20 



1884 Cameron, P. Descriptions of New Species of Tenthredinidae and 



Cynipidae from Mexico. Ent. Soc. of London Trans., p. 481-88 

 1885a Ashmead, W. H. On the Cynipidous Galls of Florida, with Descrip- 

 tions of New Species. Amer. Ent. Soc. Trans., I2:V-IX 

 1885b A Bibliographical and Synonymical Catalogue of North Amer- 

 ican Cynipidae, with Descriptions of New Species. Amer. Ent. 

 Soc. Trans., 12:291-304 

 1886-87 Provancher, L'Abbe. Faune Canadienne Hymenopteres Fam. 6, 

 Cynipides, Additions et Corrections. Nat. Canad., 16:145, 165-73 



1887 Ashmead, W. H. On the Cynipidous Galls of Florida. Amer. Ent. Soc. 



Trans., 14:125-58 



1888 Cockerell, T. D. A. West. Amer. Sci., 4:60 



1888 Gillette, C. P. A Study of the Cynipidae. Iowa Acad, of Sci. Bui., 

 1 :53-56; also as separate, p. 1-14 



1888 Lintner, J. A. Injurious and Other Insects of New York, 4th Rep't, 



p. 60-63 



1889 Bassett, H. F. A Short Chapter in the History of the Cynipidous Gall 



Flies. Psyche, 5:235-38 

 1889 Comstock, J. A. On a Saw-fly Borer in Wheat. C. U. Agric. Exp't 

 Sta. Bui. II, p. 127-42 



1889 Gillette, C. P. Notes on Certain Cynipidae, with Descriptions of 



New Species. Psyche, 5:214-21 



1890 Ashmead, W. H. On the Hymenoptera of Colorado. Col. Biol. Assoc. 



Bui., I :i3-i4 

 1890 Bassett, H. F. New Species of North American Cynipidae, Amer. 



Ent. Soc. Trans., 17:59-92 

 1890 Cockerell, T. D. A. Entomologist, p. 280-81 



