Aculus tetanothrix
Member of
gall and rust mites (family Eriophyidae)
endeostigmatan mites (suborder Endeostigmata)
mites and ticks (subclass Acari)
arachnids (class Arachnida)
chelicerates (subphylum Chelicerata)
willow galls
arthropods (phylum Arthropoda)
animals (kingdom Animalia)
galls
Caution: There may be other wild species of this genus not yet included in this guide.
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Chris’s observations: 1 (research grade)
Taxon info: iNaturalist – Gallformers
Bay Area species: iNaturalist