Most Common Species
Showing 20 most frequently observed species out of 74 total documented species.
Bombus bifarius
Two Form Bumble Bee
Very Common373.65 obs.
Bombus centralis
Central Bumble Bee
Very Common54.87 obs.
Bombus flavifrons
Yellow Head Bumble Bee
Very Common36.34 obs.
Bombus fervidus
Yellow Bumblebee
Very Common31 obs.
Bombus appositus
White Shouldered Bumble Bee
Very Common24 obs.
Bombus mixtus
Fuzzy-Horned Bumble Bee
Common23.37 obs.
Bombus flavidus
Fernald Cuckoo Bumble Bee
Common23 obs.
Bombus griseocollis
Brown-Belted Bumblebee
Common18 obs.
Bombus huntii
Hunt Bumble Bee
Common17 obs.
Bombus occidentalis
Western Bumble Bee
Common16.14 obs.
Larix occidentalis
Western Larch
Common13 obs.
Cirsium scariosum
Elk Thistle
Occasional11 obs.
Carex geyeri
Geyer'S Sedge
Occasional10 obs.
Erythranthe lewisii
Lewis' Monkeyflower
Occasional9.16 obs.
Achillea millefolium
Yarrow
Occasional9 obs.
Sedum stenopetalum
Worm-Leaved Stonecrop
Occasional9 obs.
Bombus insularis
Indiscriminate Cuckoo Bumble Bee
Occasional8 obs.
Pterospora andromedea
Pinedrops
Rare8 obs.
Castilleja cusickii
Cusick'S Paintbrush
Rare8 obs.
Bombus nevadensis
Nevada Bumble Bee
Rare7 obs.
Want the Complete Field Guide?
Get all 74 species with 3-4 high-quality images each, detailed descriptions, and a downloadable PDF for offline use.
Premium field guide includes identification tips, seasonal patterns, and professional layout optimized for field use.