WILLISTON: BIIU.IOGRAPHV OF NORTH AMERICAN DIPTERA. 20I 



42. WILLISTON, S. W. 

 Report of the State EiitoiiiolO|Ki!st of Illinois. 



68. Fourteenth Report, p. 65, 1S85. 



Kansas^ University Quarterly, tawrenoe. Kansas. 



69. Triptotricha and Dialysis, iii, 1895. 



48. COCKERELL, THEODORE D. A. 

 Psyche, Canihridge. Mass. 



1. Phthiria sulphurea Loew, 1S95, iSS. 

 American Xaturalist. Philadel|>hia. Penna. 



2. Cecidomyia atriplicis, 1895, 766. 

 The Entomologist. I^iondon. Fngland. 



3. A Cecid bred from Coccida-, August, 1892, 280. 



4. Notes on some species of Gall Gnats, 1890, 278. 



Entomologists' Monthly Magaxinc. TiOndon. England. 



5. The Biglovia Cecid, 1890, log. 



6. Trypeta bigelovise, n. ep., i8go, 224. 



Canadian Entomologist. JLondon. Ontario. 



7. Trypeta, Clisiocampa and Ammalo, xxv, 112, 1S93. 



8. The Tachinid Parasite of Cimbex americana, 1890, 76. 



Proceedings Academy of Xatural Science of Philadelphia. Penna. 



9. Supplementary Note to Mr. Johnson's List of Jamaican Diptera, 1894, 419 



AVest American Scientist. liOS Angeles, California. 



10. Contribution toward a knowledge of the Fauna and Flora of Wet Moun- 



tain Valley, Colorado, September, 1889, 106. 



Colorado Biological Association, Colorado Springs. Colo. 



11. The Buffalo Gnat, Second Report, December, 1888. 



12. Thistle Insects, Sixth Report," i88g, January. 



Institute of Jamaica. Jamaica, W. I. 



13. The Chrysanthemum Fly, Notes from the Museum No. 17, July, 1892. 



14. Additions to the Fauna and Flora of Jamaica, Journal, 1893, 259. 



Transactions of American Entomological Society. Philadelphia, Penna. 



15. The Entomology of the Mid-alpine Zone of Custer county, Colorado, 1893, 



305-370- 



49. GIRSCHNER, E. 

 Berliner Entomologische Zeitschrift. Berlin. Germany. 



I. Beitrag zur Systematik der Musciden, xxxviii, 297-312, 1S03. 



50. RUEBSAMEN, E. H. 



Berliner Entomologische Zeitschrift, Iterlin. Giermany. 



I. Die Aussereuropaeische Trauermuecken des kceniglichen Museums fuer 

 Naturkunde zu Berlin, xxxix, 17-42; pis, i, ii, 1S94. 



