554 « LIST OF DIPTERA. 



are dilated on each side ; fifth segment wholly black ; sixth tawny. 

 Legs tawny, with long hairs and bristles ; posterior knees black. 

 Wings slightly grayish, with two indistinct pale brownish bands ; 

 veins black, tawny at the base. Halteres testaceous. Length of 

 the body 7 lines ; of the wings 14 lines. 



a. Sumatra. From Sir Stamford Raffles' collection. 



139. Laphria Reinwaedtii. 



Mas. Fulva ; thorax fusco vittatus ; abdomen nigrum, fulvo 

 fasciatum ; alcejlavce, margine interna nigellce. 



Laphria Reinwardtii, Wied. 



140. Laphria fervens. 



Nigra ; aureo tomentosa ; thorax nigro-fusco trivittatns ; abdominis 

 segmenta marginibus poslicis ferrugineis ; pedes fulvi, femori- 

 bus posticis nigra fasciatis ; alee fulvce, marginibus posticis 

 nigricantibus. 



Black. Head and thorax with gilded tomentum. Head 

 thickly clothed beneath with tawny hairs. Mystax thick, reddish 

 tawny. Antennae black. Thorax with three brownish black stripes ; 

 the lateral pair shortened in front and contracted behind. Pectus 

 with pale gilded tomentum, excepting a piceous stripe along each 

 side. Hind borders of the abdominal segments ferruginous. Legs 

 tawny, thickly clothed with long tawny hairs; coxa? black, shining; 

 hind femora with a blackish band, which is interrupted on each 

 side. Wings tawny, blackish along the hind border ; veins reddish. 

 Length of the body 11 lines; of the wings 20 lines. 



a. Sumatra. From Sir Stamford Raffles' collection. 



141. Laphria s^eva. 



Nigricans ; caput aureo tnmentosum ; thorax viltis duabus auratis 

 fusco interrupte interlineatis ; abdominis margines fulvi ; 

 pedes fulvi ; femoribus nigro vittatis ; alcefulv<e, marginibus 

 posticis cinereis. 



Blackish. Head with pale gilded tomentum, thickly clothed 

 with long gilded hairs. Face very convex. Mystax thick. Pro- 

 boscis straight, long, linear, compressed. Thorax with two broad 

 gilded stripes, each containing two large brownish spots. Pectus 

 with a pale gilded disk. Hind borders of the abdominal segments 

 tawny. Legs tawny ; femora with black stripes, which are broadest 

 on the hind pair. Wings tawny ; hind borders gray. Halteres pale 

 tawny. Length of the body 11 lines ; of the wings 18 lines. 



a . Sumatra. From Sir Stamford Raffles' collection. 



