----1. The atlantic islands from north to south-----

Greenland:
https://books.google.at/books?id=5FDFCQAAQBAJ&pg=PA254&lpg=PA254&dq=bombus+greenland&source=bl&ots=4FiB6PaOCN&sig=ACfU3U2xD4dFhiJtlaV7BnSCqK4Fcfz7pg&hl=de&sa=X&ved=2ahUKEwj49oOr4MTqAhUFKuwKHbJYDSMQ6AEwAXoECAgQAQ#v=onepage&q=bombus%20greenland&f=false

Iceland:
file:///C:/Users/Frank/Downloads/sbna.v9.a14%20(1).pdf

Faroe Islands:
https://www.researchgate.net/figure/Bombus-lucorum-Linnaeus-1761-Torshavn-Streymoy-Faeroerne-Foto-Danial-Jespersen_fig3_282642294

The Acores:
https://www.researchgate.net/publication/312040789_Bees_of_the_Azores_an_annotated_checklist_Apidae_Hymenoptera

Madeira:
https://www.researchgate.net/publication/261179668_THE_BEES_OF_MADEIRA_HYMENOPTERA_APOIDEA
https://www.zobodat.at/pdf/LBB_0050_2_1213-1228.pdf

Canary Islands:
Bienen, Wespen und Ameisen der Kanarischen Inseln (Insecta: Hymenoptera: Aculeata).
(Book copy, only excerpts):
https://zenodo.org/record/26230#.XwlsQSgzZPY

https://www.zobodat.at/pdf/LBB_0039_1_0651-0656.pdf

https://www.researchgate.net/publication/261179668_THE_BEES_OF_MADEIRA_HYMENOPTERA_APOIDEA

The Canary Island and Madeira:
Bumblebees:
https://www.nature.com/articles/6884070

If you have more helpful links, or literature recommendations, please send them to me, I will add them after an examination.

Written by iNaturalist member juliala

https://doi.org/10.1371/journal.pone.0236042

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