black two-spotted long horned bee (melissodes bimaculatus) on a pink flower

america animal antenna apidae apinae balls bee bees beneficial bimaculatus black bluegray bug closeup cone coneflower eating echinacea essential eucerini eyes feeding flower flowers foraging generalist ground groundnesters hairy horn horned hymenoptera insect island laack legs light long longhorned macro mediumsized melissodes nature nesting north pink pollen pollinating pollination pollinator pollinators proboscis solitary two-spotted twospotted winged york