Wyeomyia smithii
 Wyeomyia smithii the pitcher plant mosquito is an inquiline invertebrate a mosquito that breeds only in the phytotelma the water contained by the purple pitcher plant Sarracenia purpurea. In this microcommunity of bacteria rotifers protozoa and midges W. smithii is the top-level predator; its presence determines the bacterial species diversity within the pitcher.