Gastroserica marginalis (Brenske, 1894)
Serica (Neoserica) marginalis Brenske, 1894: 10 .
Gastroserica marginalis Brenske 1897: 413, Moser 1908: 331, Ahrens 2000: 75. Gastroserica puncticollis Brenske, 1897: 413 .
Material examined: 1 ɗ “ China Hunan Prv. Yuellu Park May 24, 1986 J. E. Wappes” (HAHC), 2 ex. “S. of Suifu 101400 ft. May 14 ’24/ Szechuen China DC Graham” (USNM), 2 ex. “Suifu Szechuen China`22 DC Graham” (USNM), 1 ex. “Suifu V. 25 / Szechuen China DC Graham” (USNM), 6 ex. “Chunking 2000 ft. V.6 27.30/ Szechuen China DC Graham” (USNM), 2 ex. 4400 ft. Shin Kai Si Mt. Omei/ near Kiating Szechuen China DC Graham 1921“ (USNM), 2 ex. “Chekiang China / OL Cartwright Collection 1959” (USNM), 1 ex. “Chekiang VI.7.1926” (USNM).