Hydrometra stagnorum : hydromètre stagnant

Aquarius (genre)

Water Measurer

Water Measurer

File:Hydrometra stagnorum (Hydrometridae) - (imago), Arnhem, the Netherlands.jpg - Wikimedia Commons

Hydrometra

Water measurer hi-res stock photography and images - Alamy

Water measurer hi-res stock photography and images - Alamy

L'hydromètre stagnant, discret mais efficace en surface

Stagnorum hi-res stock photography and images - Alamy

Image - Hydrometra stagnorum (Water Measurer)

Photos of Common Water Measurer (Hydrometra stagnorum) · iNaturalist

Hydrometra