step three.1 Kinds malfunction
They have a short face and you will tongue length in line with most most other bumble bees. The latest upperside out of most of brand new abdomen is black colored, but there’s an original, broad band of golden-yellow locks round the places dos and you can step three (Contour 1). Segment 5 is actually black otherwise pale-yellow-brown.
The new males is equivalent during the the color to the ladies, while they often have much more reddish hairs for the face. He is intermediate sizes between queens and you can gurus, and now have apparently small antennae (COSEWIC 2015). For more information on morphology, discover Williams ainsi que al. (2014).
Brand new Yellow-banded Bumble-bee is actually formerly believed conspecific to your Western Bumble Bee ( Bombus occidentalis) however, Bertsch mais aussi al. (2010) and you will Williams mais aussi al. (2012) reported mitochondrial CO1 sequences good enough divergent to look at the two ) discovered uniform morphological and you can unit letters help several collection of varieties. Continue reading ”The newest Purple-banded Bumble bee was an average-sized bumble bee, having queens, reproductive males, and a smaller staff status”