BIRLIOQRArilY. XLVII 



40. SMITH, JOHN B. 

 Transactions American Entomological Society, Piiiladki.i'Hia, Pa. 



1. A contribution toward a kiiowlodgc of tlic niouth-parts of tlie Diptera 



xxii, 319-339, 1890. 



41. SNOW, WILLIAM APPLETON. 

 Kansas LTxiversitv Qoarteuly, Lawrence, Kansas. 



'' 1. Notes and Descriptions of Syrphida\ i, 33-38, pL 1892. 



2. Descriptions of Nortli American Trypetidie, with Notes, ii, 150-174, 



pis. vi, vii, 1894. 



3. American PLatypezidfe, iii, 143-152, pi 1894. 



4. American Platypezids, Second Paper, iii, 205-207, 1895. 



5. Diptera of Colorado and New Mexico, iii, 225-247, 1895. 



0. Supplementary List of North American Syrphidae, iii, 249-262, 1895. 



7. Cnephalia and its Allies, iii, 178-186, 1895. 



8. A New Species of Pelecocera, iii, 187, 1895. 



9. On Toxotrypana of Gerstsecker, iv, p. 117, 1895. 

 Canadian Entomologist, London, Ontario. 



10. The Moose P'ly, A new Hasmatobia, xxiii, 87-89, 1891. 



. 42. SLOSSON, ANNIE TRUMBULL. 

 Entomological News, Philadelphia, Penn. 



1. List of Insects taken in the Alpine Region of Mt. Washington, v, 6, 



1894. 



2. Additional List of Insects taken in the Alpine Region of Mt. Wash- 



ington, vi, 6, 319-320, 1895. 



3. Mesogramma politum, i, 5, ii, 115. ' 



43. SCHWARTZ, E. A. 

 Insect Life, Washington, D. C. 



1. The Hippelates Plague in Florida, vii, 379, figs. 1895. 



44. TOWNSEND, C. II. TYLER. 

 Psyche, Cambridge, Mass. 



■^ 1. Two New Tachinidie, vi, 83-85, 1891. 



'' 2. A New Simulium from Southern New Mexico, vi, 106, 107, 1892. 



3. A Parasite of tlie Fall Web-worm, vi, 176, 177, 1892. 

 V 4. A Tachinid Parasite of the Oak Unicorn Prominent, vi, 187, 188, 1891. 

 >- 5. A New Genus of Tachinidaj, vi, 247, 248, 1892. 

 "- 6. Description of a Sarcoi)hagid bred from Helix, vi, 220, 221, 1892. 

 '^ 7. Tachinid Parasite of Eucetervia variaria Grote, and other Notes, vi, 

 258, 259, 1892. 



8. An Aporia bred from Limacodes sp. vi, 275, 270, 1892. 

 " 9. An Interesting Blood-sucking Gnat of the Family Chironomida', vi, 

 369-372, pi. viii, 1893. 



