Literature
- Elliot, P., King, P.E., Morgan, C.I., Pugh, P.J.A., Smith, A. & S.L.A. Wheeler 1990. Chelicerata, Uniramia, and Tardigrada. In: The Marine Fauna of the British Isles and North-West Europe (eds. Hayward and Ryland,.
- Sars, G.O. 1891. Pycnogonidea. The Norwegian North-Atlantic Expedition, 1876-1878, XX: 1-163.