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Treebeard: Bee Fly on a leaf of Coast Live Oak
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Treebeard: Syrphid Fly on a leaf of Bush Monkeyflower
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Treebeard: Another handsome fly on an oak leaf
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Treebeard: Stiletto Fly (Therevidae) of Bush Monkeyflower
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Treebeard: Fly and a Crab Spider on Coyote Bush
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Treebeard: Bee Fly on California Aster
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Treebeard: "Just a fly" on a oak leaf
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Treebeard: Tiny fly on a oak leaf -- Frit Fly (Chloropidae)
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Treebeard: "Just a fly" on another oak leaf
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Treebeard: Crab Spider on California Aster -- with prey
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Treebeard: Bee Fly (Geron) on Sawtooth Goldenbush
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Treebeard: Fly caught in a spider web
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Treebeard: Bee Fly on California Aster -- genus Neacreotrichus?
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Treebeard: Bee Fly and Crab Spider on California Aster
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Treebeard: Syrphid Fly on a oak leaf
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Treebeard: Tephritid Fruit Fly on Sawtooth Goldenbush
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Treebeard: Bee Fly and Crab Spider on California Aster
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Treebeard: Bee Fly on California Aster -- genus Neacreotrichus?
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Treebeard: "Just a fly" on a oak leaf
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Treebeard: Bee Fly on California Aster -- genus Neacreotrichus?
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Treebeard: Tachinid Fly (Tachinidae) on a oak leaf
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Treebeard: Tachinid Fly on damp sand -- genus Belvosia?
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Treebeard: Tephritid Fruit Fly on Sawtooth Goldenbush
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Treebeard: "Just a fly" on a oak leaf
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Treebeard: "Just a fly" on a oak leaf
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Treebeard: "Just a fly" on a Deerweed stem
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Treebeard: Fly on the ground -- Tachinid Fly (Tachinidae)?
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Treebeard: "Just a fly" on a Coyote Bush leaf
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Treebeard: "Just a fly" on a oak leaf
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Treebeard: Syrphid Fly on a dead plant stem