''Aculops tetanothrix'', also known as the willow gall mite, is a species of mite that belongs to the family Eriophydae. The mite is yellow, with brown or sometimes orange. ''Aculops tetanothrix'' creates galls on '' Salix'' (willow) species. The galls initially are green, and later turn red.

References

{{Taxonbar, from=Q30693844 Eriophyidae Animals described in 1889 Arachnids of Europe Taxa named by Alfred Nalepa Willow galls