CORYNONEURA. 203 



albo-limpidis pubescentibus, venis albis apud costara testaceis. Long. 

 H-2-i; alar. 3-5 lin. 



Male and Fern. Testaceous. Palpi, antennae, halteres, and legs whitish. 

 Thorax with three reddish stripes. Wings limpid-white ; veins white, 

 pale testaceous along the costa. 



Not rare. (E.) 



14. ferrugineicollis, Meg.; Meig. Zw. i. 64. 15 (1818); Mcq. ; 

 Es. ; Zett. D. Sc. tanypodipennis, Fries, MSS. ; Zett. I. L. Fcem. 

 testaceus, thorace vittis tribus rufescentibus, alis subcinereis pubescen- 

 tibus, venis pallidis. Long. 1 ; alar. 2^- lin. 



Fern. Testaceous. Antennae pubescent. Thorax with three reddish 

 stripes. Wings greyish, pubescent ; veins pale. Abdomen pubescent. 

 Legs rather long and slender ; fore tibiae a little longer than the fore 

 metatarsi. 



Eare. In the British Museum. (E.) 



15. melanurus, Meig. Zw. i. 59. 5 (1818); Zett. Mas, albidus, 

 thorace vittis tribus luteis, alis limpidis pubescentibus, venis pallidis, 

 abdominis suturis apiceque fuscescentibus. Long. 3 ; alar. 5 lin. 



Male. Wliitish. Antennae with testaceous plumes. Thorax with 

 three luteous stripes. Wings limpid, pubescent ; veins pale. Abdomen 

 pubescent; sutures of the segments and tip brownish. Legs slender, 

 slightly pubescent ; fore tibiae longer than the fore metatarsi by one- 

 fourth. 



Eare. In the British Museum. (E.) 



16. pusillus, Meig. Zw. i. 62. 11 (1818). Niger, alis subcinereis ; 

 Foem. thorace cinereo vittis nigris. Long. | j alar. 1^ lin. 



Black, very small. Wings greyish. Fern. Thorax grey, with black 

 stripes. 



Eare. In Mr. Haliday's collection. (I.) 



17. nervosus, Hoffm.; Meig. Zw. i. 64. 14 (1818). Foem. niger, 

 nitens, crassus, alis sublimpidis, venis albidis apud costam fuscis, halte- 

 ribus piceis, pedibus validis fulvis, femoribus tibiis tarsisque apice tibiis- 

 que anticis totis fuscis. Long. 3 ; alar. 6 lin. 



Fern. Black, shining, very stout. Antennae black. Wings nearly 

 limpid ; subcostal, mediastinal, and radial veins, and transverse veinlets 

 brown, the other veins whitish. Halteres piceous. Legs stout, tawny ; 

 tips of the femora, of the tibiae, and of the tarsi, and the whole of the 

 fore tibiae brown. 



Eare. In the British Museum. (E.) 



Genus VI. CORYNONEURA. 



CORYNONEURA, Winn. Ent. Zeit. Stett. vii. 12 (1846). Chironomus 

 p., Meig. ; Zett. 



