New occurrence of the White-faced Darter Leucorrhinia dubia (Van- der Linden, 1825) in the Graian Alps. The presence of Leucorrhinia dubia at Lac Falin near Usseglio is described herein. This rare dragonfly, though being rarely found in Ossola and Aosta Valley, was never previously detected in the Western Alps of Piedmont. The habitat is a peat-bog with abundant Sphagnum, located at 1691 m a.s.l.
Nuova segnalazione di Leucorrhinia dubia (Vander Linden, 1825) nelle Alpi Graie (Insecta, Odonata)
CUCCO, Marco
2015-01-01
Abstract
New occurrence of the White-faced Darter Leucorrhinia dubia (Van- der Linden, 1825) in the Graian Alps. The presence of Leucorrhinia dubia at Lac Falin near Usseglio is described herein. This rare dragonfly, though being rarely found in Ossola and Aosta Valley, was never previously detected in the Western Alps of Piedmont. The habitat is a peat-bog with abundant Sphagnum, located at 1691 m a.s.l.File in questo prodotto:
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