gall aphids

Member of aphids (family Aphididae)
plant-parasitic hemipterans (suborder Sternorrhyncha)
insects (class Insecta)
hexapods (subphylum Hexapoda)
arthropods (phylum Arthropoda)
animals (kingdom Animalia)

ericaceous gall aphids
genus Tamalia

2 observed taxons

Chris’s observations: 15 (7 are research grade)

Locations:

Ansel Adams Wilderness: 6
Santa Teresa CP: 3
Almaden Quicksilver CP
Calero CP
El Sereno OSP
Lexington Reservoir CP
Mt. Diablo SP
Rancho Cañada del Oro OSP

Months:

Apr.: 2
May: 3
Jun.: 1
Jul.: 0
Aug.: 0
Sep.: 6
Oct.: 0
Nov.: 1
Dec.: 1
Jan.: 1

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