Dresseina polymorpha © Florent Lamand
Dendrocoelum romanodanubiale © nan
Dresseina polymorpha © Florent Lamand
Diadesmis confervacea © Pat Kociolek
Dresseina polymorpha © Florent Lamand
Dikerogammarus haemobaphes © A. Dobrzycka-Krahel
Dresseina polymorpha © Florent Lamand
Dikerogammarus villosus © Aquaportail.com
Discoglossus pictus © M.Lo Valvo
Cygnus atratus © Emilie Mazaubert
Cygnus olor © Emilie Mauzaubert
Cygnus olor © Emilie Mauzaubert
