div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-bumble-bees-twenty-one-species-of-bumble-bees-bombus-spp-occur-east-of-thehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Bumble Bees Twenty-one species of bumble bees Bombus spp occur east of the 100th meridian Within the genus Bombus individuals vary dramatically within a species in loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentsusreader033viewer2022052007601c0aa6c637e97727087ab3html5thumbnails1jpg width=140 height=200 divdiv