122 CECIDOMYZIDjE. 



one-fourth than the body ; joints hardly longer than their petioles. 

 Thorax flesh-colour on each side. Wings slightly grey ; transverse veinlet 

 joining the middle of the subcostal vein. Halteres blackish -brown, 

 white at the base. Abdomen blackish-brown, with white sutures and a 

 white dorsal line, along which on the fore borders of the segments from 

 the third to the seventh are white dots. Legs blackish-brown, somewhat 

 whitish beneath. 

 Habits unknown. 



141. bipunctata, Winn. Linn. Ent. viii. 288. 77 (1853). Mas, 

 niffro-fusca, antennis 1 7-1 8-articulatis fuscis corpore paullo brevioribus, 

 articulis cylindricis petiolatis, thorace flavo-hirto, alls subcinereis cinereo- 

 hirtis, venis fuscis, halteribus fuscis basi flavis, abdominis incisuris fulvis, 

 pedibus fuscis. Long. 1-1 lin. 



Male. Blackish-brown. Antennae seventeen- to eighteen-jointed, 

 brown, shorter by one-fourth than the body ; joints cylindrical, longer 

 by one-fourth than their petioles. Thorax with yellow hairs. Wings 

 slightly grey, with grey pubescence ; veins brown ; transverse veinlet 

 situate a little beyond the middle of the subcostal vein ; anal vein and 

 its second branch forming an almost right angle. Abdomen with tawny 

 sutures and a tawny dorsal stripe ; seventh and eight segments tawny, each 

 with tico lateral blackish-brown spots. Legs brown. 



Lives in hairy galls on the leaves of Fagus sylvatica. 



142. floricola, Winn. Linn. Ent. viii. 289. 78(1853). Mas,niyra, 

 nigro-hirta, antennis fuscescentibus 1 8-articulatis albo verticillato-pi- 

 losis, thoracis lateribus carneis, alis amplis albidis cano-pilosis, venis 

 fuscis, pedibns obscure fuscis ; Mas, antennis corpore paullo brevioribus, 

 articulorum petiolis sat longis, abdomine sordide flaw-fu&co, pedibus sub- 

 tus argentatis ; Fcem. antennis corporis dimidio aequalibus, articulorum 

 petiolis brevissimis, abdomine carneo, oviductu elongato lamellis nullis, 

 pedibus subtus albidis. Long. 1 lin. 



Black. Antennae brownish. Thorax flesh-colour on each side. Wings 

 broad, whitish ; transverse veinlet at two-thirds of the length of the 

 subcostal vein ; anal vein and its second branch forming an obtuse 

 angle. Male. Antenna rather shorter than the body ; joints twice the 

 length of their petioles. Abdomen dingy yelloicish-brown. Legs silvery 

 beneath. Fern. Antennae half the length of the body ; joints about six 

 times the length of their petioles. Abdomen flesh-colour. Oviduct 

 elongated, without valves. Legs whitish beneath. 



Lives in the flowers of Achillea, Ptarmica. 



143. lentipes, Winn. Linn. Ent. viii. 291.79(1853). Fcem.fava, 

 nntennis fuscescentibus 15-articulatis corpore brevioribus basi flavis, 

 articulis longi-petiolatis, alis pallide subflavescentibus cincreo-hirtis, venis 

 flavescentibus, oviductu brevi lamellis duabus parvis rotundatis. Long. 

 lin. 



Fern. Yellow. Antennae fifteen-jointed, brownish, somewhat shorter 





