Treebeard: Wild bee on a oak leaf -- maybe Halictidae?
Treebeard: Western Paper Wasp on a sandstone outcrop
Treebeard: Common Sawfly on a mossy rock
Treebeard: Common Sawfly on a oak leaf
Treebeard: Gall Wasp (Cynipidae) on a Hummingbird Sage leaf
Treebeard: Gall Wasp (Cynipidae) on Hummingbird Sage
Treebeard: Orb-Weaver Spider (Araneus) with prey
Treebeard: Common Sawfly on a prickly pear cactus fruit
Treebeard: Ichneumon Wasp on a Black Sage leaf
Treebeard: Wild bee on new flowers of Greenbark Ceanothus
Treebeard: Wild bee on new flowers of Greenbark Ceanothus
Treebeard: Wild bee on Sticky Cinquefoil
Treebeard: Interesting wasp on Sticky Cinquefoil flower
Treebeard: Another wasp on Sticky Cinquefoil flower
Treebeard: Wasp on a flower of Caterpillar Phacelia
Treebeard: Soggy wild bee on a oak leaf
Treebeard: Potter Wasp on Wedge-leaved Horkelia
Treebeard: Tiny parasitic wasp on Bush Monkeyflower
Treebeard: Bumble Bee (Bombus) caught by bad weather
Treebeard: Wild bee on California Thistle -- family Megachilidae
Treebeard: Umber Skipper and Bembecine Sand Wasp on California Thistle
Treebeard: Bembecine Sand Wasp on California Thistle
Treebeard: Wild bee on California Thistle
Treebeard: Bembecine Sand Wasp on California Thistle
Treebeard: Wild bee on California Thistle
Treebeard: Carrot Wasp on California Coffeeberry
Treebeard: Carrot Wasp on California Coffeeberry
Treebeard: Bembecine Sand Wasp on Coyote Mint
Treebeard: Tiny wild bee on Deerweed flower
Treebeard: The rear end of a Bembecine Sand Wasp on Coyote Mint