离塞蛛（学名：Thelcticopis severa）为巨蟹蛛科塞蛛属的动物。分布于日本、台湾岛以及中国大陆的广西、海南等地，一般生活于龙眼树丛。该物种的模式产地在日本。

维基物种中的分类信息：

离塞蛛

Thelcticopis severa is a species of huntsman spider found in China, Laos, Korea, and Japan. It is the type species for the Thelcticopis genus, and was first described by Charles Athanase Walckenaer in 1875.

Female T. severa on a leaf in Okinawa, Japan