Proceedings of the United States National Museum . AUGITE BLADES IN DIABASE PEGMATITE For explanation of plate see page U. S. NATIONAL MUSEUM PROCEEDINGS, VOL. 66, ART. 2 PL. 9. MiCROPEGMATITE IN APLITE AND AlBITE PEGMATIFor explanation of plate see page 86 DESCRIPTIONS OF NEOTROPICAL TWO-WINGED FLIESOF THE FAMILY DROSOPHILIDAE. By J. R. JVIalloch,Of the Biological Survey, United States Department of Agriculture. In this paper are presented descriptions of a number of newspecies and notes on one or two previously described species ofDrosophilidae represented in the collection of the United Sta
Proceedings of the United States National Museum . AUGITE BLADES IN DIABASE PEGMATITE For explanation of plate see page U. S. NATIONAL MUSEUM PROCEEDINGS, VOL. 66, ART. 2 PL. 9. MiCROPEGMATITE IN APLITE AND AlBITE PEGMATIFor explanation of plate see page 86 DESCRIPTIONS OF NEOTROPICAL TWO-WINGED FLIESOF THE FAMILY DROSOPHILIDAE. By J. R. JVIalloch,Of the Biological Survey, United States Department of Agriculture. In this paper are presented descriptions of a number of newspecies and notes on one or two previously described species ofDrosophilidae represented in the collection of the United States Na-tional Museum. The species of Stegana, except two, were briefly diagnosed in asynoptic key printed in the Entomological News ^ and the present de-scriptions are given to furnish details not included in that paper,as well as to place upon record the type-numbers and other datanot included therein. The types collected by Borgmeier, Wetmore, and Holt are de-posited in the National Museum with the others, those of the firstcollector being sent to the author by the collector, of the secondbeing found in the collection of the Biological Survey, and of thethird from W. L
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