Diet Overlap

Bombus pascuorum (Common Carder-bee) Cassida rubiginosa (Thistle Tortoise Beetle)

Common Diet

Centaurea jacea (Brown Knapweed) Cirsium arvense (Creeping Thistle) Cirsium palustre (Marsh Thistle) Cirsium vulgare (Spear Thistle)

Common Habitat

Europe & Northern Asia (excluding China)