Species amphibius - Schizogenius amphibius Species chiricahuanus - Schizogenius chiricahuanus Species depressus - Schizogenius depressus Species falli - Schizogenius falli Species ferrugineus - Schizogenius ferrugineus Species lineolatus - Schizogenius lineolatus Species litigiosus - Schizogenius litigiosus Species longipennis-group - Schizogenius longipennis-group Species pygmaeus - Schizogenius pygmaeus Species sulcifrons - Schizogenius sulcifrons