Native Bees of the East Bay All Cuckoo, Digger, Carpenter, Bumble, and Honey Bees (Apidae) Leafcutting, Mason and Cotton Bees (Megachilidae) Membrane Bees (Colletidae) Mining Bees (Andrenidae) Sweat Bees (Halictidae) American Bumble-bee Digger Bee Apical Leafcutter Bee Arizona Small Carpenter Bindweed Turret Bee Black-Tailed Bumble Bee Blue Orchard Bee Blue-and-black Mining Bee California Bumble Bee California Digger Bee California Longhorn-Cuckoo Bee California Mountain-Digger Bee Cherry Plum Mining Bee Colorado Mason Coneflower Masked Bee Crotch’s Bumble Bee Davidson’s Resin Bee Dimorphic Mountain-digger Bee Edwards’s Digger Bee Eight-toothed Cuckoo Leaf-cutter Bee Eucera lunata Flat-tailed Leafcutter Bee Golden Northern Bumble Bee Golden-haired Miner Bee Green Small-Mason Horn-faced Leafcutter Bee Horse-fly Carpenter Lasioglossum titusi Ligated Furrow Bee Los Angeles Resin Bee Miserable Mining Bee Monk Longhorn Nomada sp. Orange-legged Furrow Bee Orange-tipped Wood-digger Bee Pacific Coast Small Carpenter Pacific Digger Bee Pacific Green Small-Mason Parallel Leafcutter Bee Piper’s Miner Bee Pruinose Squash Bee Red-belted Bumble Bee Red-footed Sharptail Short Sun-digger Bee Silver-tailed Petalcutter Bee Slevin’s Cellophane Bee Spotted Woolcarder Sunflower Chimney Bee Tansymustard Sweat Bee Texas Striped Sweat Bee Tiny Small Carpenter Tripartite Sweat Bee Urbane Digger Bee Valley Carpenter Bee Van Dyke’s Bumble Bee Western Blue Orchard Bee Western Carpenter Western Honey Bee Western Leafcutter Bee Western Oblique Longhorn White-fronted Small-Mason White-haired Monk Longhorn Wide-striped Sweat Bee Yellow-faced Bumble Bee