Eristalis tenax

Photo: Eristalis tenax. Length 14 - 18mm. Male. On rock.
Description: Eristalis tenax. Length 14 - 18mm. Male. On rock.
L Habitat: High altitude barren glacier foreland. Covered by ice until 2009 - 2016. Altitude: about 3000m a.s.l.
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Lat.: Eristalis tenax
Family: Syrphidae
Genus: Eristalis
Location: Valais, Switzerland
Date Month/Year: 8.2021
Photographer: Daniela Oberli, Hasle-Rüegsau
Number: C205247
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