100 CECIDOMYZIDJE. 



ticulatis fuscescentibus basi testaceis corporis dimidio non longioribus, 

 thoracis disco fusco, alls subcinereis, venis fuscescentibus, balteribus 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 tJiorax Iroicn. Wings 

 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 curved 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) ; Winu. Flavo- 

 fusca, antennis fuscis, thoracis dorso cinereo-fnsco, alts subcinereis, venis 



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

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

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

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



Yellowish-brown. Thorax above cinereous-brown. Wings greyish, with 

 grey pubescence ; transverse veinlet 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. 

 Antennae 26-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. Antennas 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 species of Rumex. 



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

 gioribus, articulorum petiolis brevissimis, alis subcinerascentibus, halteri- 

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



Male. Brown. Antennas 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 antennisqne nigris, his 

 corpore paullo longioribus, articulorum petiolis longis testaceis, scutelh 

 nlbido, alis subcinereis, hulteribus pedibusque albidis. Long. \\ ; alar. 

 4 lin. 





