Copyright owner: Norsk institutt for naturforskning
License: CC-BY-3.0
Caption: male genital (https://www.artsdatabanken.no/Pages/150085/Bombus_hortorum)
Copyright owner: Norsk institutt for naturforskning
License: CC-BY-3.0
Caption: melanistic male (https://www.artsdatabanken.no/Pages/150085/Bombus_hortorum)
Copyright owner: Norsk institutt for naturforskning
License: CC-BY-3.0
Caption: Close-up photo of a gena