Pterostichus obesulus is a species of beetle first discovered in 1873.(1996), database, NODC Taxonomic Code No sub-species are listed in the Catalogue of Life.Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (red.) (4 June 2011). ”Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist.”. Species 2000: Reading.
References