Bythinella sp.07 |
Known distribution: A spring downstream Amenot, south of Brantôme, on the Dronne river, tributary of the Dordogne, northern Garonne drainage basin. Above: adult specimen collected in the Egeria densa meadow at the overflow of the pool. Altitude ≈ 100m. Size: 2,45mm. |
Same spot. Animal inside. 2,5mm. |
The spring and its pool. |
Other specimens from the same spot. 2,4-2,65-2,3mm. |
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