542 DITTERI DEL MESSICO 



35. VAN DEE WuLP F. M., Diagnoses of new mexican Muscidae, in " Tijdschrift voor 

 Entom. „, XXXV, 1892, pp. 183-195. 



36. Walkek Fk., Descriptions etc. of the Insects coUected by Captain P. P. King in 



the Survey of the Straits of Magellan, 1834. 



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



1848-1855. 



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



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



39. Id. Characters of undescribed Diptera in the CoUection of W. W. Saunders, Esq.^ 

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

 part Vn, 1857, pp. 1-67. 



40. WiEDEMANN W., Ausscreuropacìsche 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 Butterflies 



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



43. Zetteestedt J. W., Diptera Scandinaviae disposita et descripta, Lundae, 1842-1860. 



