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Pentagonia
P. maroccana, from Gauthier-Lièvre & Thomas, 1958

Genus Pentagonia Gauthier-Lièvre & Thomas, 1958

Diagnosis: Shape pyriform, in cross section polygonal with 3-5 lateral swellings sometimes terminating in a horn, Short (5-8 µm) collar, aperture circular, fundus with horn. Agglutinate shell composed of mineral particles as in Difflugia.

Ecology: freshwater, sediments; Africa.

Two species:

P. maroccana Gauthier-Lièvre & Thomas, 1958
P. shablensis Gauthier-Lièvre & Thomas, 1958

Pentagonia
P. shablensis, from Gauthier-Lièvre & Thomas, 1958
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