Wild Wonders of Europe / Roggo / European chub (Squalius / Leuciscus cephalus) and Bream (Abramis brama) shoal in calm part of the Rhine, Schaffhausen, Switzerland, February 2009

Nick Upton / View of Lake Bohinj from the southern shore at Ribcev Laz with European chub / chubb (Squalius / Leuciscus cephalus) swimming in the foreground and the Julian Alps in the background, Slovenia, July 20...

Doug Perrine / Bryde's whale (Balaenoptera brydei / edeni) with California sea lions and Striped marlin, feeding on mixed baitball of Sardines and Pacific chub mackerel (Scomber japonicus) off Baja California, Mexic...

Pete Oxford / Blue-bronze Chub (Kyphosus analogus) school, Wolf Island, Galapagos Islands, Ecuador

Doug Perrine / Blue sea chub / Topsail drummer fish {Kyphosus cinerascens} Sipadan, Borneo, Malaysia