122 CECIDOMYZID.E. 



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, 

 nigro-fusca, antennis 17-18-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 -g- lin. 



Male. Blackish-brown. Antennas 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 ivith tawny 

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

 with tivo lateral blackish-brown spots. Legs brown. 



Lives in hairy galls on the leaves of Fagus sylvatica. 



142. floricola, Winn. Linn. Ent. viii. 289. 78 (185 3). Mas, nigra, 

 nigro-hirta, antennis fuscescentibus 18-articulatis albo verticilhito-pi- 

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

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

 articulorum petiolis sat longis, abdomine sordideflavo-fusco, pedibus sub- 

 tus argentatis ; Fcem. antennis corporis dimidio rcqualibus, articulorum 

 petiolis brevissimis, abdomine cameo, oviductu elongate lamellis nullis, 

 pedibus subtus albidis. Long. 1 lin. 



Black. Antennas 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. Antennas rather shorter than the body ; joints twice the 

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

 beneath. Fern. Antennas 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.flava, 

 antennis fuscescentibus 15-articulatis corpore brevioribus basi flavis, 

 articulis longi-petiolatis, alls pallide subflavescentibus cinereo-hirtis, venis 

 flavescentibus, oviductu brevi lamellis duabus parvis rotundatis. Long, 

 i lin. 



Fern. Fellow. Antenna fifteen-jointed, brownish, somewhat shorter 



