Literature
- Ball, I. R. 1977. Turbellaria. La faune terrestre de l'Ile de Sainte-Hélène VI-2. Ann. Mus. Roy. Afr. Centr. in-8, Zool. 220: 492-511.
- Sluys, R. 1989a. A monograph of the marine triclads. A. A. Balkema, Rotterdam and Brookfield. XII + 463 pp.