Treebeard:
Honeybee (Apis mellifera, Hymenoptera) in Chaparral Mallow (Malacothamnus fasciculatus, Malvaceae)
Treebeard:
"Butt shot" of a Honeybee (Apis mellifera, Hymenoptera) in Chaparral Mallow (Malacothamnus fasciculatus, Malvaceae)
Treebeard:
"Butt shot" of a bristly Fly (Diptera) - maybe a Tachinid Fly (Tachinidae) - in the mint patch
Treebeard:
A little fly (Diptera) sucking black goo on a leaf of Butterfly Bush (Buddleia davidii, Scrophulariaceae)
Treebeard:
A male Northern White-Skipper (Heliopetes ericetorum) butterfly on Goldenbush (Isocoma, Asteraceae)
Treebeard:
Dark female Northern White-Skipper (Heliopetes ericetorum) butterfly on Goldenbush (Isocoma, Asteraceae)
Treebeard:
Fatal Metalmark (Calephelis nemesis californica) butterfly on Goldenbush (Isocoma, Asteraceae)
Treebeard:
Yellow Jacket wasp (Vespula, Hymenoptera) on a flower of Coyote Bush (Baccharis pilularis, Asteraceae)
Treebeard:
Tree Cricket (Oecanthus, Gryllidae, Orthoptera) adding its song to the evening cricket jam!
Treebeard:
Pupal husk and adult of a Twice-stabbed Lady Beetle (Chilocorus, Coccinellidae, Coleoptera)
Treebeard:
Crab Spider (Thomisidae) has this Woodland Skipper (Ochlodes sylvanoides, Hesperia, Hesperiidae) butterfly
Treebeard:
Plume Moth (Pterophoridae, Lepidoptera) on Goldenbush (Isocoma, Asteraceae) by the river
Treebeard:
Northern White-Skipper (Heliopetes ericetorum) butterfly on Douglas' Groundsel (Senecio flaccidus var. douglasii, Asteraceae)
Treebeard:
Gray Hairstreak (Strymon melinus) butterfly on Douglas' Groundsel (Senecio flaccidus var. douglasii, Asteraceae)
Treebeard:
American Lady (Vanessa virginensis) butterfly on Douglas' Groundsel (Senecio flaccidus var. douglasii, Asteraceae)
Treebeard:
Two pretty ladies - Painted Lady (Vanessa cardui) and American Lady (Vanessa virginensis) butterflies
Treebeard:
Painted Lady (Vanessa cardui) butterfly on Douglas' Groundsel (Senecio flaccidus var. douglasii, Asteraceae)
Treebeard:
Mating pair of Acmon Blue (Plebejus acmon) butterflies on California Buckwheat (Eriogonum fasciculatum, Polygonaceae)
Treebeard:
Wild Bee (Anthophila, Hymenoptera) on first flowers of Chaparral Currant (Ribes malvaceum, Grossulariaceae)
Treebeard:
Milkweed Aphids (Aphis nerii) and a predator on Butterfly Weed (Asclepias tuberosa, Asclepiadaceae)