Van Sung's shrew
Van Sung's shrew, also known as Cao Van Sung mountain shrew is a species of shrew in the Soricomorpha order. Specimens of Chodsigoa caovansunga have been found in Vietnam.
Chodsigoa caovansunga was named after Dr. Cao Van Sung, a small-mammal specialist at the Institute of Ecology and Biological Resources in Hanoi. The type locality is situated at 1500 m altitude on Mount Tay Con Linh II in the town of Cao Bo, district Vi Xuyen, in the province of Ha Giang. C. caovansunga a small species with a relatively short tail without brush of long hair on its end. The hands and feet are brownish in color.