XL1V AUTHORITIES. 



Eristalis laterals n. sp. from Chili, afterwards obtained frcnfl 

 Mexico and Jamaica (Walker, List, etc. Ill, 622). 



WALKER, F. - - List of the Specimens of Dipterous Insects in the Col- 

 lection of the British Museum. Four Parts and three Supplements. 

 London 184855. 



Numerous new species from N. America. The supplements 

 contain a synopsis of the described species of Tabanidae, Axflidcte, 

 Acrocerideae, and Stratiomyidae, from all parts of the world. 

 Insecta Saundersiana, or characters of undescribed Insects in the 

 collection of W. W. Saunders, Esq. Diptera. Five parts, with eight 

 plates by Westwood; London 1850 -- 56. (Part. I in 1850, 

 Part. II in 1851, Part. Ill and IV in 1852, Part V in 1856.) 



Numerous new north-american species. 



Characters of undescribed diptera in the collection of Wm. Saun- 

 ders. In the Trans. Entora. Soc. N. Ser. IV. 1857, p. 119158 

 and 190235; V, p. 268334. 



About one hundred new species from North - America , mostly 

 from Mexico. 



On some insects of Nova Scotia and Canada. - - In the Canadian 

 Entomologist, III, p. 141, October 1871. 



A short list of diptera, occurring in Nova Scotia; no new 

 species are described. The species marked with a star also 

 occur in Europe; but some of these data are doubtful. jSoTtibylius 

 major Lin. is probably Bombyl. fratellus Wied.; Helopliilus ptn- 

 dulus Lin. may be H. similis Macq., or some allied species. 



In the Appendix to ,,The Naturalist in Vancouver Island and 

 British Columbia", by J. K. Lord, London 1S66, 2 Vol., Mr. 

 Walk-r describes four new species from those regions (1. c. 

 Vol. II, p. 337-339). 



Culex pinguis, Lapliria coluinbica, Cuterebra approximata, 

 Euryyaster septentrional! s. 



WALSH, Benj. D., M A. - - First annual report on the Noxious Insects 

 of the State of Illinois. - - In the Appendix to the Transactions 

 of the Illinois State Horticultural Society; Chicago 1868. 



Trypeta pomonttta n. sp. 



Insects injurious to vegetation in Illinois; Rock-Island 1861 

 (Pamphlet). 



Escort $ta (Senometopia) milita-ris, n. sp. 



On certain remarkable or exceptional larvae, coleopterous, lepi- 

 dopterous and dipterous. --In the Proc. Boston Soc. Nat. Hist. IX, 

 1864, p. 286308. 



Midas fulvipes, n. sp. 



On the insects, coleopterous, hymenopterous and dipterous, inha- 

 biting galls of certain species of willow. - - In the Proc. Entom. 

 Soc. Philad. Vol. Ill, p. 543-644 (1864); Vol. VI, p 223 - 288 (1866). 



Numerous Cecidomyiae, n. sp. and their galls. 

 Larvae in the human body. In the American Entomologist II, p. 137. 



