Cohn, Theodore J. <br/><br/>
Dichopetala and new related North American genera: a study in genitalic similarity in sympatry and genitalic differences in allopatry (Tettigoniidae: Phaneropterinae: Odonturini) / 
Theodore J. Cohn, Daniel R. Swanson, Paolo Fontana. 
 - Ann Arbor, Mich. :  Museum of zoology, Univ. of Michigan,  2014. 
 - Miscellaneous publications / Museum of zoology, Univ. of Michigan  No. 203  0076-8405 .
 - Miscellaneous publications / Museum of zoology, Univ. of Michigan  No. 203 .
<br/><br/>Includes bibliogr. references : (p. 74-76) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Dichopetala--Classification<br/>Katydids--Classification.<br/>Tettigoniidae--Classification