Therates rugosoangustatus W. Horn 1929

Therates rugosoangustatus W. Horn, 1929 MATERIAL EXAMINED. Vietnam: Cao Bang Prov., Phia Oac – Phia Den Nat. Park, E slope of Phia Oac Mt., 40 km E of Cao Bang, 22 o 38’27’’N 105 o 52’00’’E, 1800–1900 m, 28. V –5. VI 2019, 1♀, leg. L.N. Anisyutkin & A. V. Abramov (ZIN). NOTES. This Vietnamese endemic was described according to a male from Sa Pa, Lao Cai Province (Horn, 1929). Latter a single female was found in Vinh Phuc Province (Wiesner et al., 2017), and a single male was collected in Ha Giang Province (Wiesner et al., 2024). In Cao Bang Province T. rugosoangustatus is recorded for the first time.