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 Cao Van Sung, a small-mammal specialist at the Institute of Ecology and Biological Resources in Hanoi. The type locality is situated at 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.