3.step one Kinds description
He has a preliminary face and you will language length prior to very most other bumble bees. The fresh new upperside regarding much of the brand new abdomen was black colored, but there is however a unique, wide number of golden yellow locks all over places 2 and you may 3 (Contour 1). Segment 5 try black or pale yellow-brownish.
The fresh guys is actually equivalent inside along with on the female, although they normally have a lot more reddish hairs towards the face. He or she is advanced sizes anywhere between queens and you can pros, and have now apparently small antennae (COSEWIC 2015). More resources for morphology, find Williams mais aussi al. (2014).
The fresh Reddish-banded Bumble bee was earlier noticed conspecific for the Western Bumble Bee ( Bombus occidentalis) however, Bertsch et al. (2010) and you may Williams et al. (2012) advertised mitochondrial CO1 sequences sufficiently divergent to adopt both ) located consistent morphological and you will molecular emails supporting two line of kinds. Continue reading