542 



DITTERI DEL MESSICO 



35. van der Wulp F. M., Diagnoses of new mexican Muscidae, in " Tijdschrift voor 

 Entom. „, XXXV, 1892, pp. 183-195. 



36. Walker Fr., Descriptions etc. of the Insects collected big Captain P. P. King iti 

 the Survey of the Straits of Magellan, 1834. 



37. Id. List of the specimens of Dipterous Insects in the collection of the British Museum, 

 1848-1855. 



38. Id. Insecta Saundersiana: or characters of undescribed Insects in the collection of 



W. W. Saunders, Esq., I, London, 1856. 



39. Id. Characters of undescribed Diptera in the Collection of W. W. Saunders, Esq. ; 

 XXIII, in " Transactions of the entomol. Society of London „, voi. V, n. s., 

 part VII, 1857, pp. 1-67. 



40. Wiedemann W., Aussereuropaeische zweiflugeligen Insekten. Hamm, 1830. 



41. Williston S. W., Dipterological notes and descriptions , in " Transactions of the 

 American entomol. Society „, XIII, 1886, pp. 287-307. 



42. Id. The Dipterous parasites of North American Butterflies, in " Scudder's Butterfiies 

 of the Eastern United States and Canada „, Cambridge, 1889, pp. 1912-1924. 



43. Zetterstedt J. W., Diptera Scandinavia^ disposila et descripta, Lundae, 1842-1860. 



