24 PROCEEDINGS OF THE NATIONAL MUSEUM vol.93 



from Autographa brassicae Est. Cent. Agr. de Cuba, No. 8098a, April 

 22, 1916, Santiago do las Vegas; one female paratype, Baracoa, Cuba, 

 September 1901 (Busck). 



The spiracular entrances of the puparial stigmata are much more 

 serpentine and convoluted than those of Zenillia blanda. 



13. ZENILLIA MARGINATA Aldrich and Webber 



Zenillia marginata Ai.drich and Webber, Proc. U. S. Nat. Mus., vol. 63, art. 17, 

 p. 17, 1924. 



Head with front of female at narrowest 0.28 head width ; frontal 

 row of seven bristles, if small ones are counted, otherwise four, extend- 

 ing from on a level with base of third antennal segment to the two 

 reclinate preverticals ; vertical and weak outer vertical bristles ; facial 

 ridge bristly on lowest one-fifth; gena one-sixth eye height, grayish 

 pruinose with a yellow tinge ; frontal orbit and face golden-pollinose, 

 face slightly less so; antenna black, third segment three times length 

 of second; arista thickened on basal one-third, penultimate segment 

 short ; palpus yellow. 



Thorax black, golden pollinose marked with four mesonotal vittae; 

 scutellum yellow, three pairs of marginal scutellars, one pair of discal 

 scutellars; legs black; midtibia with one medium anterolateral bristle, 

 one inner ventral bristle ; hind tibia ciliate with one longer bristle. 



Abdomen black covered with golden pollen ; first segment and apical 

 margins of segments 2' and 3 shining black; venter gray pollinose; 

 first and second segments with a pair and third with a row of marginal 

 macrochaetae ; second and third segments with a pair and fourth with 

 a row of discal macrochaetae; fourth segment with marginal bristles. 



Length 7 mm. 



Type locality. — Boulder, Colo. 



Type.— Femsde, U.S.N.M. No. 25700. 



Host. — Unknown. 



Remarks. — The type was collected October 13, 1917 (Cockerell) . In 

 life this fly has a splendid golden color. 



The female mentioned by Aldrich and Webber as being from Cor- 

 nelia. Ga., is considered under Zenillia dawsoni, new species. 



Aldrich and Webber confused angustifrons Townsend with margin- 

 ata. Zenillia angustifrons is a distinct species. 



14. ZENILLIA FULGORIS, new species 



Zenillia ochracea (Van der Wulp) Aldrich and Webbeb (partim), Proc. U. S. 

 Nat. Mus., vol. 63, art. 17, pp. 16-17, 1924. 



Male (type). — Head with front at narrowest 0.30 head width, 

 frontal row of seven or eight bristles, extending from below base of 

 third antennal segment to two reclinate preverticals; facial ridges 



