Tenthredo bifasciata
Tenthredo bifasciata is a species of sawflies of the family Tenthredinidae. Distribution. This species can be found in Europe. Habitat. "Tenthredo bifasciata" mainly lives in meadows, especially close to forestry areas. Description. "Tenthredo bifasciata" can reach a length of . The thorax and head are blackish brown. Abdomen shows one or two transversal white or pale yellow bands, sometimes interrupted. Wings are yellowinsh-brown and transparent. Biology. These sawflies can be encountered from July to August. Adults mainly feed on nectar and pollen of Apiaceae, especially on "Heracleum sphondylium". Larvae feed on "Sonchus arvensis".