Carnivorous plants are plants that derive some or most of their nutrients (but not energy, which they derive from photosynthesis) from trapping and consuming animals or protozoans, typically insects and other arthropods. (source: wikipedia)
Species:
Drosera intermedia Kleine Zonnedauw
Drosera rotundifolia Ronde Zonnedauw
Links:
International Carnivorous Plant Society