Van den Broek, Reinoud <br/><br/>
Tolmerus calceatus (Meigen) confirmed as a valid species separate from Tolmerus atricapillus (Fallén) (Diptera: Asilidae).  [electronic resource] 

 -  Zootaxa  Oct 2018 
 - 249-258 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1175-5334 
<br/><br/><label>Standard No.: </label>10.11646/zootaxa.4508.2.7  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Diptera<br/>Ecology<br/>Europe