( xxxiv ) 



Wolff (0. J. B.)- Das Reichorgan der Biene nebst einer Beschreibung des 

 Eespirationswerkes der Hymenopteren, etc. 4to, Dresden, 

 1875. 

 [Nova Acta Akad. Leopold., XXXV'IIL, 1.] The Academy. 



WCLP (F. M. van der). Diptera Neerlandica. Erste Deel. 8vo, The 

 Hague, 1877. 



Catalogue of the described Diptera from South Asia. 8vo, The 

 Hague, 1896. The Author. 



[See also GoDMAN (F. D.) and Salvin (0.). Biologia Centrali- 

 Americana.] 



Zehntner (L,). [See Grandidiee (A.). J 



ZrNKEX (J. L. T. F.). Beitrag zur Insecten-Fauna von Java. 4to, 1831. 

 [Nova Acta Akad. Leopold., XV., 1.] The Academy. 



