Length: Queen 17mm, Worker 15mm, Male 13mm;
Forewing Length: Queen 13mm, Worker 11mm, Male 10mm

Egg	Larva	Pupa	Adult
?	?	?	April - August (Earliest: 4.4)

Biotopes:	Meadows	Hedge Rows
Food:	Several Rosaceae Nectar, Pollen	Tanacetum vulgare Nectar, Pollen	Taraxacum campylodes Nectar, Pollen	Barbarea vulgaris Nectar, Pollen
Parasitoids:	Physocephala rufipes Larva

Atlas Hymenoptera: Bombus ruderarius Belgium, Europe
BWARS: Bombus ruderarius
Dutch Bees and their Relations: Bombus ruderarius
Wildbienen: Grashummel - Bombus ruderarius

Pictures © 2003, 2014 J.K. Lindsey

Caution

Back to Ecology of Commanster