AUTHORITIES. XLY 



Contains the descriptions of three larvae of Homalomyia, desig- 

 nated as H. Wihoni, Leydii, and prtutirura. Perfect insect not 

 d. scribed. 



WALSH, Benj. D. Mr. Couper's thorn - leaf- gall. In the Canadian 

 Entomologist, I, p. 79. - - Short article, referring to the gall of 

 a Cecidomyia, C. crritneyi Bcdeguar Walsh. 



WESTWOOD, J. 0. On Diopsiz, a genus of dipterous insects etc. - 

 In the Trans. Linn. Soc. Vol. XVII, p. 283, 1*33-34. 



Diopsis (Sphyracephala) brcvtcoriiis Say; description and figure 

 reproduced from Say. 



Insectorum novorum exoticorum ex ordine dipterorum de- 

 scriptiones. In the London and Edinbtngh Philosophical Maga- 

 zine, 1835. 



BittacomorpJia, nov. gen.; Lepidophora aegeriiforwis , Gray; 

 Pangonia macroylossa; Gynoplistia cnimihita; all north-american. 



Insectorum nonnullorum novorum (ex ordine dipterorum) descrip- 

 tiones. - In tho Annales de la Societe Ehtomologique de France, 

 1835, p. 681685. 



lAmnobiorhynchus canadensis, nov. gen. et. sp. 

 Description of some new exotic Acroceridae. In the Transactions 

 of the Entomological Society, vol V, p. 91. 1848. 



Six new species from N. America. 



Synopsis of the dipterous family Midasiidae, with descriptions of 

 numerous species.-- In Westwood's Arcana Entomologica, vol. I. 

 Plates XIII and XIV. 1841-43. 

 Five new species from N. America. 



Generis dipterorum monographia Systropi. In Guerin's Magaziu 

 de Zoologie 1842. 

 Systropus focitoides, n. sp. from Mexico. 



Diptera nonnulla exotica doscripta. In the Transactions of the 

 Entomological Society, vol. V, p. 231. 1850. 



Ceria da^niams, Walk.; from Jamaica, described and figured. 



- Observations on the destructive species of dipterous insects 

 known in Africa, under the names of the Tsetse, Zinib and Tsalt- 

 salya. In the Proceedings of the Zool. Soc. of London, 1850, 

 p. 259-270; with a plate. 



Mi/low >/ia con f usa Westwood, without locality, is Stylogaster 

 stylatus Fabr. from Nrth-America. 



Notae dipterologicae. Monograph of the genus Fystroims, with 

 notes on the economy of a new species of that genus. - - In the 

 Trans. Entom. Soc. London, 1876. 



Syxti-oinifi foenoides Westw. from Mexico ; description reprodu- 

 ced from Magaz. de Zool. Iti42. 



Notae dipterologicae. Descriiition of new genera and species of 

 the family Acroceridae. In the Trans. Entom. Soc. London 1876. 

 Pialoidea nov. gen. for Cyiius marjitus from Georgia. 



