tortoise beetle


noun

any of several turtle-shaped leaf beetles, as Chelymorpha cassidea (argus tortoise beetle or milkweed tortoise beetle), which resembles the ladybird beetle and feeds primarily on bindweed and milkweed.

Origin of tortoise beetle

First recorded in 1705–15

British Dictionary definitions for tortoise beetle

tortoise beetle

noun

a metallic-coloured leaf beetle of the genus Cassida, in which the elytra and terga cover the body like a shell