l*m| NATVUAL .SCIEXCKS OF IMIII.ADKI.PHIA. 587 



1903 (J. C. Bradley). Tox., one tVinal(> in Ihc C. W Kil,.y Collection 

 in the National Museum. 



SuliKonus LEIPONETKA .Skusc. 

 1SS9. Lciponiurii Skuse; Proc. Linn. Soc. X. S. Wales, sor. 2. vol. 1. p. 7'.1.->. 

 Gonomyia (Leiponeura) alexanderi Joluwon, 



1012. Elliplira akxandcri Johnson; Psyche, vol. 19, p. :i. fig. 6. 

 The following additional di.stribution in the United States: Blaek 

 Mts.. Buncombe Co., N. Car., June 13, 1912 (Beutennuilkri. Piano. 

 Collin Co., Tex., August (E. S. Tucker). 

 Gonomyia (Leiponeura) oinerea Doane. 



l'3Q0. Dicranomyia cinerea Doane; .Journal of the .New \ ,,ik Ijitomoloeical 

 Society, vol. S, pp. 182, 183, pi. 7, fig. 2. 



The tjiDe, a female, is No. 7,005 in the V. S. National Museum 

 Collection; it wa.s taken at Pullman, Wa.-^h., August 10, 1898. 

 Gonomyia (Leiponeura) manca O.-iton .^aoken. 



1809. Gohiomyia manca Osten Sackcn; .Monograplis of the Diptera of Xortli 



.Vmerica. vol. 4, pp. 178, 179. 

 190S. Dicranomyia cwmceHa Coquillett; Proceedings of the Entomological 

 .Society of Washington, vol. 9, p. 14-1. 



Coquillett'.s types were examined in Washington and jiroved to 

 belong to this speci(\s. 

 Gonomyia (Leiponeura) puer -■Vkxandcr. 



1913. Gonomyia ijA.iponeiD-a) /iiirr .-Uexaniler; Proceedings of the United 

 States Xational .Museum, vol. 44, p. 5015, pi. (30, fig. 14. 



Miami, Dade Co., Fla., December 19, 1912 (Fred'k Knal)). Billy's 

 Island, Okefenoke Swamp, Charlton Co., Ga.. June 25, 1912 (.Bradley 

 and Leonard); scv(>ral specimens of both sexes. 

 Gonomyia (Leiponeura) sacandaga s^p. n. 



Coloration yellow and brown; pleura- strii)ed; wings with the 

 costa strongly yellow, stigma pale brown. 



Male, length, 3.2-3.4 mm.; wing, 3.3 3.5 nmi. 



Rostrum and palpi dark brownish black, .\nteniue witli the two 

 basal segments light yellow, the flagelhnn brown. Head light 

 yellow with a dark brown spot in the middle. 



Mesonotal pncscuttim rather tiark brown, narrowly edged around 

 with light yellow; scutum pale yellow medially, the lobes brown 

 margined with yellow behind; scutellum brown, broadly marginetl 

 with yellow behind; postnotum brown. Pleura; striped brown and 

 yellow; the dorsal pleurites light yellowi.sh brown, limited above by 

 the bright yellow margin of the prascutum, limited below by the 

 dorsal pleural stripe which begins beneath the base of the halteres 



