Male Bombus variabilis bee, a critically endangered species collected from Maryland, USA, during the 1970s. Bombus variabilis parasitizes on the American bumblebee (Bombus pensylvanicus) species. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / US Geological Survey |
Taille de l’image : | 5321 px × 3840 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |