About the Pea Weevil
Sitona lineatus, the pea and bean weevil or pea leaf weevil, is a species of weevil with a Palearctic distribution. It is a common pest of beans, peas, and other plants in the family Fabaceae. Adult S. lineatus beetles measure 3.4–5.3 mm (0.13–0.21 in) in length. They are characterized by a series of colored scales arranged in alternating lines (striae) on the elytra; it is from this characteristic where the species gets its name lineatus meaning 'lined' or 'striped'. The head and pronotum also have fine pointed setae amongst the scales. The antennae are clubbed, pointed and preceded by 7 segments. The femora is dark, but tibiae and tarsi are red. As a member of Order Coleoptera (beetles) their forewings are modified to form hardened covers over the thorax and abdomen, with the hindwings for flight underneath.
Sitona lineatus is native to Europe and North Africa, and is considered an invasive species in North America. In North America, they are typically found in the western prairie provinces of Canada (Alberta, Saskatchewan, Manitoba), from where they show expansion toward the Canada/USA border into North Dakota, and north into higher latitudes of Alberta. This... Wikipedia →