186 //. Loew: IJipfera Ameiicue septetUrionalis. 



100. Mycetaulus longipennis, nov. sp. cT. — Rufo-iesla- 

 ceus, pectore. melanoto et abdomine nigris, pedibus luteis\ alae longae, 

 celtidd coslali subfuscü et mucxdä apicali nigro-fusca. — Long, 

 corj). 1^ Hn., long. al. 1| lin. 



Riifo-teslaceiis, Caput ooncoloi-, occipite nigrofusco vel piceo, 

 anlennis luleis. Macula in tlioracis margine antico silä, pectus, mc- 

 tanotuni el abdonicn totuni nigra. Pedes lulei, tibiaruni posticarnin 

 basi laisoiiimque apicibus nigro-fuscis. Kälteres albiill. Alae quam 

 Mycetauli bipunctali longiores et jmo porlione minus lalae, hyalinae, 

 cellulä coslali subfuscä, cellulä subcostali angustissimä fusco-nigrä 

 et maculä apicali fusconigrä. — (Hudsons ßay Territory; Kennicotl.) 



