Treebeard: Syrphid Fly on California Aster - species Syrphus opinator?
Treebeard: Syrphid Fly on an oak leaf - species Ocyptamus lemur?
Treebeard: Small fly kicking up its heels
Treebeard: Looking face to face with a small fly
Treebeard: Leafhopper Assassin Bug under a Greenbark Ceanothus leaf
Treebeard: Small fly that I can't identify - maybe a Tachinid Fly?
Treebeard: Tephritid Fruit Fly on an oak leaf
Treebeard: Tiny gall of the Two-horned Gall Wasp
Treebeard: Red Admiral butterfly in oak mulch
Treebeard: Amazing eyes of a little Tephritid Fruit Fly
Treebeard: Bristly fly (Diptera) on an oak leaf
Treebeard: A magnificently ugly fly!
Treebeard: Leafhopper Assassin Bug in Bitter Gooseberry shrub
Treebeard: Six-spotted Orb Weaver (Araniella displicata) on its web
Treebeard: Predatory insect larva entering a "rolled leaf gall"
Treebeard: A different Flesh Fly (Sarcophagidae) on an oak leaf
Treebeard: Mourning Cloak butterfly on oak mulch
Treebeard: Whole orb web of a really tiny spider
Treebeard: Orb-weaver spider web between Black Sage stems
Treebeard: Six-spotted Orb Weaver (Araniella displicata) on its web
Treebeard: Six-spotted Orb Weaver (Araniella displicata) on its web
Treebeard: Pupal cocoon of a Western Tussock Moth
Treebeard: Three different "rolled leaf galls" on Coast Live Oak
Treebeard: Perfectly round gall of a Live Oak Bud Gall Wasp
Treebeard: Variegated Meadowhawk dragonfly on a chilly morning
Treebeard: Six-spotted Orb Weaver (Araniella displicata) under an oak leaf
Treebeard: New flower of California Aster (Corethrogyne filaginifolia, Asteraceae)
Treebeard: Another bristly fly on an oak leaf
Treebeard: Six-spotted Orb Weaver (Araniella displicata) on its web
Treebeard: Crab Spider on a California Aster flower