Amphientulus is a genus of proturans in the family Acerentomidae. Species Amphientulus aestuarii (Tuxen, 1967) Amphientulus alienus (Tuxen, 1967) Amphientulus ambiguus (Tuxen, 1967) Amphientulus durumagi (Imadaté, 1973) Amphientulus gnangarae (Tuxen, 1967) Amphientulus ruseki (Nosek, 1978) Amphientulus sinensis Xiong, Xie & Yin, 2005 Amphientulus sinuosus (Tuxen, 1967) Amphientulus validus (Tuxen, 1967) Amphientulus zelandicus Tuxen, 1986 References Protura