- Eschatocephalus simplex Camicas et al., 1998

- Eschatocephalus simplex Neumann, 1906

- Ixodes audyi Kohls, 1955

- Ixodes chiropterorum Babos & Janisch, 1958

- Ixodes chiropterorum Feider, 1965

- Ixodes pospelovae Emchuk, 1956

- Ixodes simplex Feider, 1965

- Ixodes simplex Rageau, 1972

- Ixodes simplex africanus Arthur, 1956

- Ixodes simplex simplex

- Ixodes simplex simplex

- Ixodes spiculae Arthur, 1956