LIST OF DIPTERA. 1031 



length of the third joint : chest dark tawny : breast pale tawny : 

 abdomen black, shining, linear, tawny at the base, longer and nar- 

 rower than the chest : legs tawny ; claws black, very short ; foot- 

 cushions very small : wings dark brown, somewhat tawny at the 

 base and along two-thirds of the fore border, adorned with fourteen 

 colourless spots, five of these are on the fore border, five on the hind 

 border, one on the tip, and three on the disk ; the first and second 

 on the fore border are triangular, the third descends into the disk, 

 the fourth and fifth are small and round ; of those on the hind bor- 

 der the first, second and third are small and round, the fourth de- 

 scends into the disk, the fifth is small and semicircular ; the one at 

 the tip forms a slender band; in the disk are four, the first and the 

 third are longer than the second, which is between them, and near 

 the hind border ; wing-ribs tawny ; veins black, tawny at the base 

 and on the colourless parts ; cross-veins tawny ; lower cross-vein 

 nearly perpendicular, hardly curved inward, distant about its length 

 from the middle cross-vein, which is slightly oblique and a little 

 curved inward ; poisers pale tawny. Length of the body li line ; 

 of the wings 3 lines. 

 a. North Bengal. From Miss Campbell's collection. 



Trypeta Cyana, n. s., fern. Cervina, capite fulvo albido trivittato, 

 abdominis segmento ultimo ferrugineo depresso basi apiceque ni- 

 gro, palpis jflavis, antennis pedibusque fulvis, femoribus piceo 

 cinctis, alisfuscis maculis limpidis confertim ornatis. 

 Body dark fawn-colour, thinly clothed with pale tawny hairs : 

 head and chest beset with a few black bristles : head bright tawny, 

 brown behind ; three whitish stripes between the eyelets and the 

 base of the feelers ; sides of the face without bristles; epistoma pro- 

 minent : eyes brassy red behind, purplish black in front ; nearly all 

 the facets very small : sucker tawny, jointed, bent, clothed with 

 tawny hairs ; palpi yellow, beset with black bristles: feelers tawny, 

 a little shorter than the face ; third joint conical, downy, a 

 little longer than the second ; bristle black, downy, tawny at 

 the base, much more than twice the length of the third joint : ab- 

 domen obconical, much longer than the chest ; last segment ferru- 

 ginous, tapering, flat, shining, slightly curved upward, blackish at 

 the base and at the tip : legs tawny, clothed with short tawny hairs ; 

 a pitchy band round each thigh ; claws black : wings brown, 

 adorned with numerous white dots of various size, those on the disk 

 are mostly very small ; there are a few of the largest along the bor- 

 der ; between the white base of the wing and the brown part therein 

 are several large incomplete spots ; wing-ribs and veins tawny ; 

 veins darker towards the tips ; cross-veins nearly perpendicular ; 



