Alderfly  (Sialis lutaria)

Alderfly nymph in water
Alderfly nymph in water
© www.osfimages.com		 Alderfly nymph in water
Alderfly nymph in water
© www.osfimages.com		 Alderfly
Alderfly
© www.osfimages.com
Female alderfly laying eggs
Female alderfly laying eggs
© www.osfimages.com		 Alderfly with eggs
Alderfly with eggs
© K. G. Vock/OKAPIA / www.osfimages.com