Tetraserica spinicrus (Frey, 1972)

Material examined. 1 ♂ “[Vietnam] Dien Bien Pro., Muong Nhe Dis., Tram Sin Thau; 25.vi.2022; light trap; 752m; 22.38558N 102.23951E; P.V. Pham leg.” (IEBR) .

Remarks. This species was so far known only from Laos. This is the first record for Vietnam.