Russian sturgeon  (Acipenser gueldenstaedtii)

Russian sturgeon head detail
Russian sturgeon head detail
© Reinhard Dirscherl / www.flpa-images.co.uk		 Russian sturgeon mouth detail
Russian sturgeon mouth detail
© Reinhard Dirscherl / Biosphoto		 Russian sturgeon catch in boat
Russian sturgeon catch in boat
© Tony Bomford / www.osfimages.com
Russian sturgeon catch lying in boat, anterior view
Russian sturgeon catch lying in boat, anterior view
© Tony Bomford/SAL / www.osfimages.com		 Fisherman holding up Russian sturgeon catch
Fisherman holding up Russian sturgeon catch
© Bomford & Borrill/SAL / www.osfimages.com