AUTHORITIES. XLV 



Contains the descriptions of three larvae oi Homahmyia, desig- 

 nated as n. Wihoni, Lcydii and prtotirora. Perfect insect not 

 dt'scribed. 

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

 Entomologist, T, p. 79. — Short article, referring to the gall of 

 a Cecidoniyia, C. crataegi Bcdcr/uar ^Yalsh. 

 Westwood, J. 0. — On Diopsis, a genus of dipterous insects etc. — 

 In the Trans. Linn. Soc. Vol. XVII, p. 283, 1833-34. 



Diopsis (Sphyracephala) brevicornis Say; description and figure 

 reproduced from Saj'. 

 f, Insectorum novorum exoticorum ex ordine dipterorum de- 

 scriptiones. — In the London and Edinbmgh Philosophical Maga- 

 zine, 1835. 



Bittacomorpha 1 nov. gen.; LepidopJiora aegeriiformis, Gray; 

 Pangonia macroglossa; Gynoplistia anmtlata; all north-american. 

 „ Insectorum nonnullorum novorum (ex ordine dipterorum) descrip- 

 tiones. — In tho Annales de la Societe Entoniologique de France, 

 1835, p. 681—685. 

 Limnobiorlnjnclms 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. 

 n 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 Magazin 

 de Zoologie 1842. 



Systropus foenoides, n. sp. from Mexico. 

 „ Diptcra nonnulla exotica discripta. — In the Transactions of the 

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



Ceria daplinaeus , Walk.; from Jamaica, described and figured. 



„ — Ouservations on the destructive species of dipterous insects 



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



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



p. 259-270; with a jdate. 



StyJomyia coufusa Westwood, without locality, is Stylogaster 

 stijlatus Fahr. from North-America. 

 „ Notae dipterologicae. INIonograph of the genus Systropus, with 

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

 Trans. Entom. Soc. London, 1876. 



Systropus fociioidcs Westw. from Mexico; description reprodu- 

 ced from Majiaz. de Zool. 1842. 

 „ Notae dipterologicae. DescrijUion of new genera and species of 

 the family Acroceridae. — In the Trans. Eiitoiu. Soc. Loudon 1876. 

 I'ialoidca nov. gen. for Cyiiiis magnus from Georgia. 



