Taxon - Odkazy a literatura
Paulsen M. J. (2008): Annotated Checklist of the New World Lucanidae [http://www-museum.unl.edu/research/entom...] [jako Sphaenognathus metallescens DeLisle, 1967]
Paulsen M. J. (2008): Annotated Checklist of the New World Lucanidae [http://www-museum.unl.edu/research/entom...] [jako Sphaenognathus metallescens DeLisle, 1967]