CECIDOMYIA. 117 



capita tlavo, auteimis fuscis basi flavis, thorace vittis tribus nigris con- 

 tiguis, pcctore nigricarite maculis lateralibus nigro-ciuereis, alls fusces- 

 n'tilibus nigro-cinereo pilosis, venis nigris, halteribus fuscescentibus basi 

 flavescentibus, abdoraine fusco-flavo cinereo-hirtissimo, pedibus nigro- 

 fasciatis ; Mas, antcnnis corpore multo longioribus, articulis duplicatis 

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

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



Tawny. Thorax with three black stripes. Wings brownish; trans- 

 verse veinlet situate a little beyond the middle of the subcostal vein ; 

 anal vein and its second branch forming a rounded obtuse angle. Legs 

 with black bands. Male. Antenme longer by one-third tlian the body, 

 like those of C. Cerasi, but with shorter hairs on the upper side. Fein. 

 Antennae rather more than half the length of the body ; joints five times 

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



Lives in decayed beech-wood. 



The following species also belong to the Subgenus Diplosis : 



C. Anthemidis, Loew. In the flowers of Anthemis arvemis. 



C. guttata, Loew. 



C. pavonia, Loew. 



C. tenuis, Loew. 



C. Jacobaeae, Loew. In the flowers of Senecio Jacobcea. 



C. unicolor, Loew. 



C. simplex, Loew. 



C. Inulae, Loew. Lives in galls on Inula Britannica. 



C. brachyntera, Schwaegr. 



127. Sarothamni, Loew, Pr. Pos. Gymn. 38. 48 (1850); Winn. 

 Nigro-cinerea, capite, pectore antico, alls basi, metathorace scutelloque 

 fidvis, antennis nigro-fuscis, alls fuscesceutibus nigro-cinereo-hirtis, venis 



nigro-fuscis, halteribus fulvis, capitulis subtus ex parte fuscis, abdomine 

 fusco subtus albo-hirto, pedibus piceis aut nigro-fuscis, femoribus 

 ssepissime pallidioribus ; Mas, antennis 15-articulatis corporis longitu- 

 dine ; Foem. antennis 14-articulatis corporis dimidio non longioribus, 

 oviductu longissimo valde acuminate lamellis nullis. Long. 2-2^ lin. 



Blackish-grey. Head, pectus in front, wings at the base, metathorax, 

 and scutellum tawny. JFings brownish ; transverse veinlet situate at 

 about one-fourth of the length of the subcostal vein ; second branch 

 of the anal vein curved to the hind border. Male. Antennae fifteen- 

 jointed, as long as the body. Fern. Antennae fourteen-jointed, about 

 half the length of the body. Oviduct very long, brownish-yellow, much 

 acuminated, without valves. 



Lives in bud-like galls on the twigs of Sarothammis scoparius. 



128. innotata, n. Mas, fusca, capite antennis thoracisque disco 

 nigris, antennis corpore brevioribus, thorace postico teslaceo, alls obscure 

 cinereis albo-subnebulosis, venis nigris, abdominis lateribus albido-vit- 

 tatis, pedibus validis. Long. 2 ; alar. 4 lin. 



