126 CEOIDOMYZID^. 



fulva, antennis %%-articulatis corporis dimidio paullo longioribus, ar- 

 ticulorura petiolis elongatis, thorace vittis tribus abbreviatis fere contiguis 

 nigro-fuscis, pectore maculis duabus nigricantibus, alls subcinereis cinereo- 

 hirtis, venis fuscis, halteribus flavis, capitulis castaneo-fuscis, abdomine 

 flaw indsuris nigricantibus, oviductu elongate lamellis duabus longi- 

 bvatis, pedibus fuscis, femoribus basi flavis, tarsis posticis niveis. Long. 

 li lin. 



Fern. Tawny. Antenna twenty-two-jointed, rather more than half the 

 length of the body ; most of the joints rather shorter than their petioles. 

 Thorax with three almost confluent abbreviated blackish-brown stripes. 

 Pectus with two blackish spots. Wings greyish, with grey pubescence ; 

 veins brown. Halteres yellow, with chestnut-brown knobs. Abdomen 

 yellow, with blackish sutures. Oviduct long, with two elongate-oval 

 valves. Legs brown ; femora yellow at the base ; hind tarsi snow-white, 

 except at the base. 



Lives on decayed wood. 



152. pallipes, Winn. Linn. Ent. viii. 295. 84 (1853). Fcem.fia- 

 va, antennis fuscis basi flavis \%-articulatis corpore paullo brevioribus, 

 articulorum petiolis brevissimis, thorace vittis tribus contiguis fuscis, alis 

 fuscescentibus cinereo-hirtis, venis fuscis, halteribus fuscis basi pallidi- 

 oribus, abdomine fusco-flavo cano-piloso, oviductu brevi lamellis duabus 

 ovatis, pedibus fuscis, tarsis albis. Long, 1 lin. 



Fem. Yellow. Antennae thirteen-jointed, brown, yellow at the base ; 

 joints about thrice the length of their petioles. Thorax with three con- 

 tiguous brown stripes. Wings brownish, with grey pubescence ; veins 

 brown; anal vein and its second branch forming a rounded obtuse 

 angle. Halteres brown, paler at the base. Abdomen broivnish-yellow, 

 with hoary hairs. Oviduct short, with two oval valves. Legs brown, 

 tarsi white. 



Habits unknown. 



153. leucopeza, Meig. Zw. vi. 268. 19(1830); Loew; Winn. 

 Mas,flava, antennis fuscescentibus basi flavis 13-articulatis, petiolis non 

 elongatis, thorace vittis tribus nigro-fuscis, alis fuscescentibus, halteribus 

 fuscis, pedibus obscure fuscis, tarsis apice niveis. Long. ! lin. 



Male. Yellow. Antennae thirteen-jointed, brownish, yellow at the 

 base, nearly as long as the body ; joints twice the length of the petioles. 

 Thorax with three blackish-brown stripes. Wings brownish ; anal vein 

 and its second branch forming a rounded obtuse angle. Halteres 

 brown. Abdomen with hoary hairs. Legs dark brown; tarsi white 

 towards the tips. 



Habits unknown. 



154. albimana, Winn. Linn. Ent. viii. 296. 85 (1853). Foem.fla- 

 va, antennis fuscescentibus basi flavis 13-articulatis, petiolis elongatis, 

 thorace vittis tribus nigro-fuscis, alis fuscescentibus cinereo-pilosis, venis 

 obscure fuscis, halteribus fuscis, oviductu brevi lamellis duabus parvis 

 ovatis, pedibus nigro-fuscis, tarsis apice niveis. Long. 1^- lin. 



