"Observations on the Labium of Meliponine Bees (Hymenoptera: Apidae)" by Charles D. Michener and David W. Roubik
 

Observations on the Labium of Meliponine Bees (Hymenoptera: Apidae)

Charles D. Michener, University of Kansas
David W. Roubik, Smithsonian Tropical Research Institution

Abstract

This paper has been withdrawn.