Vanessa cardui Vanessa cardui Vanessa cardui is a well-known colorful butterfly, known as the painted lady, or in North America as the cosmopolitan. "V. cardui" is one of the most widespread of all butterflies, found on every continent except Antarctica and South America. In Australia, "V. cardui" has a limited range around Bunbury, Fremantle, and Rottnest Island. However, its close relative, the Australian painted lady ("V. kershawi", sometimes considered a subspecies) ranges over half the continent. Other closely related species are the American painted lady ("V. virginiensis") and the West Coast lady ("V. annabella"). "V. cardui" occurs in any temperate zone, including
Brachycaudus cardui have pinkish blotches on a dark green background. "B. cardui" has a wide distribution in Europe, Asia, North Africa and North America. The primary host of "B. cardui" is plum, cherry, apricot, peach or damson, but during the summer months it moves to a secondary host. This is often a thistle in the genera "Carduus" or "Cirsium" where it is commonly seen on the stems and flowerheads. Alternatively, other plants in the aster family or plants in the borage family (Boraginaceae) may be used as secondary hosts. Winged individuals fly back to the primary hosts in the autumn. Colonies of