■100 CECIDOMYZID.E. 



tictdatis fuscescentibus basi testaceis corporis dimidio non longioribus, 

 thoracis disco fusco, alis subcinereis, venis fuscescentibus, Lalteribus pe- 

 dibusque albidis. Long. 1 ; alar. 2 lin. 



Male. Testaceous. Head black. Antenna brownish, testaceous at 

 the base, twelve-jointed, moniliform, verticillate-pilose, about half the 

 length of the body ; joints short, elliptical, a little longer than their 

 petioles, which are testaceous. Disc of the thorax hroion. If'ings 

 slightly greyish ; veins brownish ; subcostal vein less than half the 

 length of the wing ; cubital almost straight ; subanal obsolete ; first 

 branch of the anal distinct ; second branch ciu'ved obliquely and not 

 abruptly to the hind border. Halteres and legs whitish, the latter 

 slender, not long. 



Not common. (E.) 



73. Rumicis, Loew, Pr. Pos. Gym. 34. 48 (1850) ; Winn. Flavo- 

 fusca, antennis fuscis, thoracis dorso cinereo-fusco, alis subcinereis, venis 



halteribusque fuscis, pedibus fuscis subtus tlavescentibus ; Mas, anten- 

 nis 26-articulatis corpore fere duplo longioribus; Foem. antennis cor- 

 pore paullo brevioribus, 14-articulatis, oviductu attenuato lamellis nullis, 

 segmentis primo et secundo albidis. Long, f-f lin. 



Yellowisli-hrown. Thorax above cinereous-brown. Wings greyish, with 

 grey pubescence ; transverse veiulet beyond the middle of the subcos- 

 tal vein ; cubital somewhat convex behind towards the tip of the wing ; 

 second branch of the anal vein curved towards the hind border. Male. 

 Antennse 2G-jointed, almost twice the length of the body ; joints towards 

 the base rather shorter than the petioles, and towards the tips little 

 more than half their length. Fern. Antennae fourteen-jointed, as long as 

 three-fourths of the body ; joints mostly three or four times the length 

 of their petioles. Oviduct elongated, without valves ; second and third 

 segments whitish. 



Lives in the blossoms of most sj)ecies of Rumex. 



74. albipes, n. Mas, fusca, antennis nigris corpore panllo lon- 

 gioribus, articulorum petiolis brevissimis, alis subcinerascentibus, halteri- 

 bus pedibusque albidis. Long. |-; alar. 2 lin. 



Male. Brown. Antennse black, twenty-jointed, moniliform, thickly 

 verticillate-pilose, a little longer than the body ; joints a little longer 

 than broad, with extremely short petioles. Wings very slightly greyish ; 

 veins black ; subcostal vein rather less than half the length of the wing ; 

 cubital very slightly curved ; subanal almost obsolete ; first branch of 

 the anal distinct, nearly straight ; second branch curved abruptly and 

 slightly obliquely to the hind border. Halteres and legs whitish ; the 

 latter slender, of moderate length. 



Not common. (E.) 



75. terminalis, n. Mas, fusca, capite antennisc^xc nigris, his 

 corpore paullo longioribus, articulorum petiolis lougis testaceis, scutello 



»r^ alhido, alis subcinereis, haltcribus pedibusque albidis. Long. \\ ; alar. 

 4 hii. 



