292 THOMAS SAY FOUNDATION 



clasp ers entirely yellow, the hind one erect, nearly 

 straight, with a stout hair in front near the apex ; the 

 front one rather low, the apical part straight. Penis 

 yellow, the apical part black; no distinct basal seg- 

 ment ; in profile it is very narrow, near the base widen- 

 ing rapidly behind; the body of the organ quite mi- 

 nute; viewed from behind it is seen to be divided on 

 the median line almost down to the narrow basal 

 part. 



Legs black; middle femur with a comb near the 

 tip; middle tibia with one stout bristle on the outer 

 front side ; hind tibia not villous. 



Wings hyaline, with a minute costal spine ; third 

 costal segment about as long as the fifth ; fourth vein 

 ending considerably before the apex; first and third 

 veins each with a row of hairs. 



Female. Front .362 of head. Orbitals distinct. 

 In the single specimen there is one smallish median 

 marginal bristle on the second segment, its mate, how- 

 ever being scarcely larger than a hair; genital seg- 

 ment yellow, retracted, inconspicuous. Middle femur 

 without comb ; middle tibia with two stout bristles on 

 outer front side. 



Length 9-91/2 mm. 



Two males and one female. The males from Pt. 

 Cortez, Honduras, March 23, 1905 (holotype) and 

 Gualan, Guatemala; the female (allotype) is from 

 San Jose, Guatemala; all collected by Professor 

 Hine, 



Holotype and allotype. — In collection of Pro- 

 fessor Jas. S. Hine, from Pt. Cortez and San Jose. 



Paratype.— Male, No. 20572, U. S. N. M., from 

 Gualan. 



No. 141. Sarcophaga fimbriata n. sp. 



Male. Front .187 of head (average of two, — 

 .177 and .197) ; parafrontals and parafacials with 

 golden pollen, which extends to the front of the bucca 

 and posterior orbit of the eye ; both parafrontals and 



