1959 : Helminthes parasites
Exploration of National Parcs of Belgium's Congo.
Mission J. G. Baer - W. Gerber (1958) :
BAER, J. G. Helminthes parasites. p 163., pls 8.
Exploration of National Parcs of Belgium's Congo.
Mission J. G. Baer - W. Gerber (1958) :
BAER, J. G. Helminthes parasites. p 163., pls 8.