Generic limits in South American stag beetles: taxa currently misplaced in Sclerostomus Burmeister (Coleoptera: Lucanidae: Lucaninae: Sclerostomini) Author Grossi, Paschoal C. text Zootaxa 2009 2139 23 42 journal article 10.5281/zenodo.188526 829e9461-e912-466d-b6c0-ef51dad53b73 1175-5326 188526 Altitatiayus ruficollis ( Lüderwaldt, 1931 ) , new combination Sclerognathus ruficollis Lüderwaldt 1931 : 425 (description); Nagel 1934 : 430 (larvae and biology). Sclerostomus ruficollis ( Lüderwaldt) . Lüderwaldt 1935: 530 (monograph and illustrations); Didier & Séguy 1953 : 166 (erroneously as Pycnosiphorus ); Benesh 1960 : 36 (catalog); Krajcik 2001 : 19 (catalog); Krajcik 2003 : 166 (catalog). Sclerostomus ( Altitatiayus ) ruficollis Lüderwaldt. Weinreich 1960 : 79 (revision and illustrations); Maes 1992 : 51 (catalog); Grossi & Racca-Filho 2004 : 4 (key).