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).