Phymatocerini
Guides
Rhadinoceraea
iris sawfly
Rhadinoceraea is a genus of sawflies in the family Tenthredinidae, tribe Phymatocerini. Species in this genus are herbivorous and exhibit specialized host associations with plants in the orders Liliales and Ranunculales. Some species are notable for sequestering defensive compounds from their host plants. The genus includes recognized species such as R. micans, a garden pest of irises, and R. nodicornis, which feeds on Veratrum and shows strict innate host specificity.