Wild Wonders of Europe / Wothe / European edible frog (Rana esculenta) swimming past Greater bladderwort (Utricularia vulgaris) in a pond, Latorica backwater, Slovakia, Europe Rana esculenta, Nymphaea alba, June 2009

Kim Taylor / Greater Bladderwort (Utricularia major) bladder with trapped mosquito larva, showing head still protruding from the mouth of the bladder. Surrey, UK

Rolf Nussbaumer / Southern leopard frog {Rana sphaenocephala / utricularia} Texas, USA.

Will Watson / Head on view of Diving beetle (Cybister lateralimarginalis) resting among Bladderwort (Utricularia sp.) captive conditons, Belgium.

Will Watson / Diving beetle (Graphoderus cinereus) among Bladderwort (Utricularia sp.), captive, Belgium

Ingo Arndt / Greater bladderwort {Utricularia vulgaris} Germany

Chien Lee / Bladderwort (Utricularia odorata), Bokor National Park, Cambodia

Willem Kolvoort / Floating bladderwort (Utricularia sp.) in flower. Coropina creek, Suriname, October.

Wild Wonders of Europe / Wothe / Greater bladderwort (Utricularia vulgaris) in flower, Backwater of Latorica River, Eastern Slovakia, Europe, June 2009

Albert Lleal / Close-up view of Bladderwort (Utricularia sandersonii) taken through bellows and reversed lens, plant from tropical Africa

Kim Taylor / Lesser Bladderwort (Utricularia minor) bladder with Water flea {Daphnia sp} trapped by its antenna. Surrey, UK

Kim Taylor / Greater Bladderwort (Utricularia major) bladder with trapped mosquito larva, held by its breathing siphon. Surrey, UK