Length	Queen	Worker	Male
Body	16-18mm	9-15mm	12-14mm
Forewing	13mm	10mm	11mm
Proboscis	10.7-14mm	7.9-8.4mm	?

Egg	Larva	Pupa	Adult
?	?	?	April - September (Earliest: 11.5)

Biotopes:	Hedge Rows	Wet Meadows	Meadows
Food:	Senecio nemorensis Nectar, Pollen	Tanacetum vulgare Nectar, Pollen	Vicia sepium Nectar, Pollen	Succisa pratensis Nectar, Pollen
	Alliaria petiolata Nectar, Pollen	Epilobium angustifolium Nectar, Pollen
Parasitoids:	Syntretus splendidus
Nest Parasites:	Bombus campestris
Mimics:	Arctophila superbiens	Criorhina berberina	Bombylius major

Atlas Hymenoptera: Bombus humilis Belgium, Europe
BWARS: Bombus humilis
Dutch Bees and their Relations: Bombus humilis
Wildbienen: Veränderliche Hummel: Bombus humilis

Pictures © 2003, 2009 J.K. Lindsey

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