1914.] NATURAL SCIENCES OF PHILADELPHIA. 587 



1903 (J. C. Bradley). Tex., one female in the C. V. Riley Collection 

 in the National Museum. 



Subgenus LEIPONEURA Skuse. 

 1889. Leiponeura Skuse; Proc. Linn. Soc. N. S. Wales, ser. 2, vol. 4, p. 795. 

 Gonomyia (Leiponeura) alexanderi Johnson. 



1912; Elliptera alexanderi Johnson; Psyche, vol. 19, p. 3, fig. 6. 



The following additional distribution in the United States: Black 

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

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



Gonomyia (Leiponeura') cinerea Doane. 



1900. Dicranomyia cinerea Doane; Journal of the New York Entomological 

 Society, vol. 8, pp. 182, 183, pi. 7, fig. 2. 



The type, a female, is No. 7,005 in the U. S. National Museum 

 Collection; it was taken at Pullman, Wash., August 10, 1898. 



Gonomyia (Leiponeura) manca Osten Sacken. 



1869. Goniomyia manca Osten Sacken; Monographs of the Diptera of North 



America, vol. 4, pp. 178, 179. 

 1908. Dicranomyia curvivena Coquillett; Proceedings of the Entomological 



Society of Washington, vol. 9, p. 144. 



Coquillett's types were examined in Washington and proved to 

 belong to this species. 



Gonomyia (Leiponeura) puer Alexander. 



1913. Gonomyia (Leiponeura) puer Alexander; Proceedings of the United 

 States National Museum, vol. 44, p. 506, pi. 66, fig. 14. 



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



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



and Leonard); several specimens of both sexes. 



Gonomyia (Leiponeura) sacandaga sp. n. 



Coloration yellow and brown; pleurae striped; wings with the 

 costa strongly yellow, stigma pale brown. 



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



Rostrum and palpi dark brownish black. Antennae with the two 

 basal segments light yellow, the fiagellum broAvn. Head light 

 yellow with a dark brown spot in the middle. 



Mesonotal prsescutum rather dark brown, narrowly edged around 

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

 margined with yellow behind; scutellum l^rown, broadly margined 

 with yellow behind; postnotum brown. Pleurae striped brown and 

 yellow; the dorsal pleurites light yellowish brown, limited above by 

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

 dorsal pleural stripe which begins beneath the base of the halteres 

 39 



