©
Treebeard: Odd little nest - like a white blister pack - on fallen leaf of Coast Live Oak (Quercus agrifolia, Fagaceae)
©
Treebeard: Beetle grub (Coleoptera) with frass on different Scrub Oak - Quercus wislizenii var. frutescens, Fagaceae
©
Treebeard: Tiny insect eggs under a leaf of native Coyote Bush (Baccharis pilularis, Asteraceae)
©
Treebeard: Little insect or spider egg cases on a columnar cactus (Cactaceae) - bicycle tire patches
©
Treebeard: Parasitized pupal case on three-veined leaf of Hairy Ceanothus (Ceanothus oliganthus, Rhamnaceae)
©
Treebeard: Little "grub" inside an "oak apple" gall on Valley Oak (Quercus lobata, Fagaceae)
©
Treebeard: Trail of some leaf-miner insect on a leaf of native Coast Live Oak (Quercus agrifolia, Fagaceae)
©
Treebeard: Tiny stalked egg of a Green Lacewing (Chrysopidae, Neuroptera)
©
Treebeard: "Rolled leaf" on native Coast Live Oak (Quercus agrifolia, Fagaceae) - gall or leaf roller?
©
Treebeard: Beetle larvae - maybe Trirhabda flavolimbata, Chrysomelidae, Coleoptera - on Trask's Yerba Santa (Eriodictyon traskiae, Hydrophyllaceae or Boraginaceae)
©
Treebeard: Caterpillar-like grub (Sawfly?) munching Scrub Oak (Quercus berberidifolia, Fagaceae)
©
Treebeard: Green beetle larva (Trirhabda flavolimbata, Chrysomelidae, Coleoptera) on Trask's Yerba Santa (Eriodictyon traskiae, Hydrophyllaceae or Boraginaceae)
©
Treebeard: Spittlebugs on Trask's Yerba Santa (Eriodictyon traskiae, Hydrophyllaceae or Boraginaceae)
©
Treebeard: Aphids and their predators - Convergent Lady Beetles (Hippodamia convergens, Coccinellidae, Coleoptera)
©
Treebeard: Odd "husk" of an insect larva on Western Bracken Fern
©
Treebeard: Mealybug Destroyer (Cryptolaemus montrouzieri, Coleoptera) on Greenbark Ceanothus (Ceanothus spinosus, Rhamnaceae)
©
Treebeard: Little white "egg" and husk of a molted insect - what's the story?
©
Treebeard: Odd "insect husks" under a leaf of Scrub Oak (Quercus berberidifolia, Fagaceae)
©
Treebeard: Tiny insect eggs under a leaf of Hairy Ceanothus (Ceanothus oliganthus, Rhamnaceae)
©
Treebeard: Odd larval "husk" on a leaf Coast Live Oak (Quercus agrifolia, Fagaceae)
©
Treebeard: Clutch of tiny insect eggs on a grass stem in the woods
©
Treebeard: Milkweed Aphids (Aphis nerii) and a predator on Butterfly Weed (Asclepias tuberosa, Asclepiadaceae)
©
Treebeard: Nest of a Mud Dauber Wasp (Sceliphron caementarium or kin, Sphecidae, Hymenoptera)
©
Treebeard: Tiny insect eggs on a flower bud of native Bigberry Manzanita (Arctostaphylos glauca, Ericaceae)
©
Treebeard: Pupa of a Window Fly aka Black Soldier Fly (Hermetia illucens, Stratiomyidae, Diptera) in compost
©
Treebeard: Perfect egg-like case on an old catkin of Scrub Oak (Quercus berberidifolia, Fagaceae)
©
Treebeard: "Rolled leaves" on native Coast Live Oak (Quercus agrifolia, Fagaceae) - maybe galls?
©
Treebeard: Fly maggots on a Honey Mushroom (Armillariella mellea) - maybe Drosophilid Flies (Drosophilidae, Diptera)
©
Treebeard: Fly maggots on Honey Mushrooms (Armillariella mellea) - maybe Drosophilid Flies (Drosophilidae, Diptera)
©
Treebeard: Clutch of tiny insect eggs on leaf of Canyon Live Oak (Quercus chrysolepis, Fagaceae)