Plagiopholis styani

Plagiopholis styani, also known by the common name Chinese mountain snake, is a species of colubrid snake. Its type locality is Kuatun (Guadun in modern spelling: ) in Wuyishan, Fujian. It is found in southern and central China, Taiwan, and northern Vietnam. It is an uncommon species, and very rare in Taiwan. It is named after Frederick William Styan, a Shanghai-based English tea merchant and ornithologist.

Description
Plagiopholis styani is a small non-venomous snake, reaching a total length (including tail) of up to 40 cm. Its upper head, body and tail are red-brown, olive-brown, or green-brown, with flecks of pink or black pigment on each scale, especially for those on the flanks of body. The upper body and tail have a spotted pattern of black or light yellow. There is a dark and thick cross band on nape, reflected in its Chinese name, Fujian neck-blotched snake.

Habitat and ecology
Plagiopholis styani occurs in areas of montane and bamboo forest, including caves. It is a nocturnal snake that eats mainly earthworms and arthropods. It uses its head to burrow. Females produce clutches of 5–11 eggs in summer.