References
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- Helfer , H. and Schlottke , E. 1935 . Pantopoda. Bronns Klass. u. Ordn. Tierreichs, Bd. 5, Abt. IV, Buch 2. Leipzig, Akad. Verlagsges
- Stock , J. H. 1956 . Tropical and subtropical Pycnogonida, chiefly from South Africa . Vidensk. Medd. Dansk naturh. Foren. , 118 : 71 – 113 .