Westblad, E. (1952). Turbellaria (excl. Kalyptorhynchia) of the Swedish South Polar expedition 1901-1903. Further zoological results of the swedish antarctic expedition. 190-1903 : 20149.
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Westblad, E.
1952
Turbellaria (excl. Kalyptorhynchia) of the Swedish South Polar expedition 1901-1903
Further zoological results of the swedish antarctic expedition