Mathis, Wayne N,  <br/><br/>
Studies of Ephydrinae (Diptera, Ephydridae) 
Wayne N. Mathis and Guy E. Shewell. 
 - Washington:  Smithsonian Institution Press,  1978. 
 - volume :   illustrations ;   26 cm. 
 - Smithsonian contributions to zoology .
<br/><br/>Includes bibliographies 
<br/><br/>Contents: 1. Revisions of Parascatella Cresson and the triseta group of Scatella Robineau-Desvoidy - 2. Mathis, W.N. Phylogeny, classification, and zoogeography of nearctic Lamproscatella Hendel - 3. Revisions of some neotropical genera and species 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parascatella--Classification.<br/>Scatella--Classification.<br/>Lamproscatella--Classification.<br/>Insects--Classification.