54 Journal New York Entomological Society. [Vol. xm. 



and irregular. Unci long with terminal teeth. Appendage of the 

 eighth segment distinct, setose. 



Grabhamia aestivalis Dyar. (PI. IV, Fig. 3.) 



Side piece elongate, outer lobe distinct and running well toward 

 base ; inner lobe rounded, spinous ; clasp filamentous with long articu- 

 lated terminal spine. Harpe jointed, basal part long, a little curved, 

 uniform, apical filament small, less than half the length of the basal 

 part. Harpago smooth, elongate, outer part narrow. Unci invisible. 

 Appendage of the eighth segment distinct, setose. 



Grabhamia varipalpus Coq. (Plate IV, Fig. 4.) 



Side piece elongate, outer lobe undeveloped, inner rounded and 

 bearing many long fine setre ; clasp filamentous with long terminal 

 spine. Harpe jointed, basal part well curved, uniform, apical filament 

 long, broad, as long as the basal part. Harpago smooth, elongate,, 

 outer part narrow for over half its length. Unci invisible. Ap- 

 pendage of the eighth segment distinct, setose. 



Grabhamia curriei Coq. (Plate IV, Fig. 5.) 



Side piece elongate, outer lobe distinct, reaching toward base ; 

 inner lobe rounded with short setoe ; a stout terminal seta ; clasp fila- 

 mentous with long terminal spines. Harpe jointed, basal part slender, 

 straight, terminal filament broad, as long as the basal part. Harpago 

 curved, concave, narrowing outwardly. Unci invisible. Appendage 

 of eighth segment narrow and elongate, setose. 



Pneumaculex signifer Coq. (Plate IV, Fig. 6.) 



Side piece elongate, conic, no outer lobe, inner lobe a slight promi- 

 nence, a stout curved seta on middle of inner side ; clasp filamentous, 

 slightly enlarged outwardly, articulated tip moderate, multiple. Harpe 

 short, conic, concave with trifid apex. Harpago bent, concave with 

 notched tip. Unci invisible. Appendage of eighth segment unde- 

 veloped. 

 Stegomyia fasciata Fab. (Plate V, Fig. 7.) 



Side piece short, conic, scarcely longer than wide, without lobes 

 but the inner area finely setose ; clasp moderate, constricted some- 

 what near base, the articulated tip short. Harpe long, broad, chiti- 

 nous, unjointed, curved at tip and with a branch inwardly near base, 

 smooth. Harpago basal, short, broad, slightly dentose at tip. Uncus 

 a small setose lobe. Appendage of eighth segment undeveloped. 



