Heteroxerus costatus (extinct)
Found in one sample
Germany: Habach 5 (Late Oligocene)
See also Heteroxerus, Heteroxerus "huerzeleri-rubricati", Heteroxerus grivensis, Heteroxerus huerzeleri, Heteroxerus lavocati, Heteroxerus paulhiacensis, Heteroxerus rubricati, Heteroxerus sp., Heteroxerus vireti