Silhouettes of the various marine animals in the series.
Obverse script
Latin
Obverse lettering
REPUBLIK ÖSTERREICH
3 EURO
Reverse description
The yellow stingray’s green glow is the result of its ability to reflect light with the help of endogenous substances. The function of this luminescence is not clear but the stingray may use it to communicate with other members of its species and as a form of camouflage.