This new Red-colored-banded Bumble bee is an average-sized bumble bee, that have queens, reproductive guys, and a smaller staff member status
step three.step 1 Types malfunction
He has a short deal with and you will tongue duration in accordance with most almost every other bumble bees. The fresh new upperside off a lot of the new abdomen try black, but there’s a unique, wider selection of golden-yellow tresses across the areas 2 and you may step three (Figure step one). Segment 5 was black or pale yellow-brown.
The latest guys was comparable within the colour on the females, although they will often have way more yellow hairs on the deal with. They are intermediate in dimensions between queens and you may gurus, and get relatively brief antennae (COSEWIC 2015). To learn more about morphology, select Williams ainsi que al. (2014).
The fresh new Reddish-banded Bumble-bee try previously thought conspecific with the West Bumble Bee ( Bombus occidentalis) but Bertsch et al. (2010) and you may Williams ainsi que al. (2012) said mitochondrial CO1 sequences sufficiently divergent to consider the two ) found consistent morphological and you will unit characters help a few collection of types.
Figure step one. King Red-banded Bumble-bee towards willow, Ontario. T2 and you will T3: Intestinal tergites dos and you may 3. Photo: Sarah Johnson. Combined with permission.
Shape step 1 illustrates a picture of a virtually-upwards away from a king reddish-banded Bumblebee chaudes mariГ©es Australie toward willow, Ontario. It implies that new abdomen of one’s Reddish-banded Bumblebee try black colored as there are a standard selection of golden-yellow around the the avenues dos and step three with avenues 5 becoming black colored.
3.dos Varieties population and you can shipping
The new Yellow-banded Bumble-bee happen merely in The united states. Continue reading