Dos Santos Junior, José N A <br/><br/>
Phylogeny of Protopolybia Ducke, 1905 and taxonomic revision of the Protopolybia exigua species-group (Hymenoptera: Vespidae, Polistinae), with description of four new species.  [electronic resource] 

 -  Zootaxa  May 2015 
 - 151-82 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1175-5334 
<br/><br/><label>Standard No.: </label>10.11646/zootaxa.3956.2.1  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal Structures--anatomy & histology<br/>Animals<br/>Body Size<br/>Female<br/>Male<br/>Phylogeny<br/>Species Specificity<br/>Wasps--anatomy & histology