Moitessieria rolandiana Bourguignat, 1863
Above and below: specimens from the Cabrier karst spring, north of Saint-Guilhem-le-Désert, Hérault. Altitude ≈ 80m. 2mm.
Moitessieria rolandiana Bourguignat, 1863 |
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| Dordogne to Gard, Tarn-et-Garonne to Hérault, in underflow of rivers and in karstic aquifers. Above and below: specimens from the Cabrier karst spring, north of Saint-Guilhem-le-Désert, Hérault. Altitude ≈ 80m. 2mm. |
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| Typical microsculpture, made of spiral arrangements of cupules. |
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