Monographs of the Diptera of North America.
By: Prepared for the Smithsonian Institution.
Contributors: Osten-Sacken, C. R. 18
Series: Smithsonian miscellaneous collections. [vol.VI,art.I-II; vol.XI.art.III; vol.VIII,art.I]
Publisher: Smithsonian Institution
Published: 1862
Place of publication: Washington
Language: eng
Subjects: Diptera -- North 
Table of contents: title: pt.I. Trypetid℗æ, Sciomyzid℗æ, Ephydrinid℗æ, Cecidomyid℗æ.; title: pt.II. Dolichopodid℗æ.; title: pt.III. Ortalid℗æ. Review of North American Trypetina, with appendices.; title: pt.IV. Tipulid℗æ, pt.I:Tipulid℗æ bre