116 CECiDOMYZIDjE. 



white, with four brown spots ; transverse veinlet at a little beyond tin 1 

 middle of the subcostal vein ; anal vein and its second branch forming 

 au almost right angle. Halteres white. Legs pale brown, yellow 

 beneath. Male. Antennae longer by half than the body ; double joints 

 very little shorter than their petioles. Fern. Antennae five-sixths of the 

 length of the body ; joints almost sessile. Oviduct with two oval 

 valves. 



Feeds on Ceoma miniatum, growing on the fallen leaves of the 

 rose ; changes in the earth. 



124. Cerasi, Loew, Pr. Pos. Gymn. 35. 19 (1850) ; Winn. "Fulva, 

 capite thoracisque disco nigro-fuscis aut castaneo-fuscis, antennis fuscis 

 basi flavis, pectore nigro, alls subcinereis valde pilosis, venis fuscis, hal- 

 teribus albo-flavis apice fuscis, abdomine sordide fusco-flavo incisuris 

 nigricantibus, pedibus nigro-fuscis subtus albo-nitentibus, femoribus 

 basi tarsisque posticis pallide flavis ; Mas, antennis corpore fere duplo 

 longioribus, articulis duplicatis longi-petiolatis ; Fcem. antennis corpore 

 brevioribus, articulorum petiolis brevissimis, oviductu brevi lainellis 

 duabus ovatis. Long. -1 lin. 



Tawny. Disc of the thorax brown. Wings greyish ; transverse veinlet 

 joining the middle of the subcostal vein ; anal vein and its second branch 

 forming an almost right angle. Legs blackish-brown ; femora at the 

 base and hind tarsi pale yellow. Male. Antennae nearly twice the length 

 of the body; double joints rather shorter than their petioles. Fein. 

 Antenna3 about two-thirds of the length of the body ; joints five times 

 the length of their petioles. Oviduct short, with two oval valves. 



Feeds on the leaves of the Cherry, of the White-thorn, and of 

 Chenopodium. 



125. cilipes, Winn. Linn. Ent. viii. 280. 70 (1853). Fulva, an- 

 tennis fuscis basi flavis, thorace vittis tribus contiguis nigro-fuscis, pec- 

 tore nigricante, alls fuscescentibus nigro-cinereo-pilosis, venis nigris, 

 halteribus fuscis basi albo-flavis, abdomine fusco-flavo albo-hirto, pedibiu 

 pilosis nif/ris longissimis subtus albidis, tarsorum articulis tertio ad quintain 

 albicantibus ; Mas, antennis corpore multo longioribus, articulis dupli- 

 catis longi-petiolatis ; Fcem. antennis corpore brevioribus, articulorum 

 petiolis brevissimis, oviductu brevi lamellis duabus ovatis. Long. 1 lin. 



Tawny. Thorax with three blackish-brown stripes. Wings broicn.- 

 isJi ; transverse veinlet joining the middle of the subcostal vein ; anal 

 vein and its second branch forming a rounded obtuse angle. Legs ha in/, 

 very long, black, whitish beneath ; third, fourth, aud fifth joints of the 

 tarsi whitish. Male. Antennae longer by half than the body; double 

 joints rather shorter than their petioles. Fern. Antenna) about two- 

 thirds of the length of the body ; joints six times the length of their 

 petioles. Oviduct short, with two oval valves. 



Lives in decayed wood of Fat/us sylvatica. 



126. decorata, Winn. Linn. Ent. viii. 281. 71 (1853). Fulva, 



