On Dorsal Prothoracic Appendages in Treehoppers (Hemiptera: Membracidae) and the Nature of Morphological Evidence Mikó, István ; Friedrich, Frank ; Yoder, Matthew J. ; Hines, Heather M. ; Deitz, Lewis L. ; Bertone, Matthew A. ; Seltmann, Katja C. ; Wallace, Matthew S. ; Deans, Andrew R. Abstract Publication: PLoS ONE Pub Date: January 2012 DOI: 10.1371/journal.pone.0030137 Bibcode: 2012PLoSO...730137M