Thijs Calu:
Grasbij (v) op Groot kaasjeskruid - Yellow-Legged Mining Bee (f) on Common mallow
Thijs Calu:
Aardhommel - Buff-tailed Bumblebee - Bombus terrestris
Thijs Calu:
Aardhommel - Buff-tailed Bumblebee - Bombus terrestris
Thijs Calu:
Roodgatje - Early Mining Bee - Andrena haemorrhoa