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Argynnia dentistoma laevis
Argynnia dentistoma var. laevis, after Cash and Hopkinson, 1909

Argynnia dentistoma var. laevis Cash and Hopkinson, 1909

Diagnosis: Edge of the pseudostome neither crenulate nor dentate, but almost smooth at the aperture and the lateral margins. Test usually smaller that that of the type and generally covered with diaphanous scales of irregular shape,

Ecology: Sphagnum Wailes

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