Arachnids › Gall and Rust Mites
Willow Bead Gall Mite
Aculus tetanothrix
28 photos
Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.
Photos you add are credited to you, and you keep the copyright.
Easily confused with
Poison Ivy Leaf MiteAculops rhois
Western Red Willow MiteAculus laevigatae
Plum Finger Gall MiteEriophyes emarginatae
Buttonbush MiteAceria cephalanthi
Mule Fat Blister MiteAceria baccharices
Aceria pyracanthi
white willowSalix alba
basket willowSalix viminalis
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 4,875 |
|---|---|
| Alaska | 2,796 |
| California | 704 |
| Canada | 282 |
| Ontario | 196 |
| Virginia | 137 |
| New York | 125 |
| Maryland | 118 |
| Texas | 111 |
| Minnesota | 83 |
Counts show where people looked, not only where it lives.
Traits
Physical
- ExoskeletonHas a hard external skeletonFrom its classification
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Arthropods · Arthropoda |
| Class | Arachnids · Arachnida |
| Order | Sarcoptiformes |
| Family | Gall and Rust Mites · Eriophyidae |
| Genus | Aculus |
Sources
- Names, taxonomy and observation counts: www.inaturalist.org
- Photos and recordings: the creator and source are on each one.
- How much to rely on each source
Remember the name next time.
Practise Willow Bead Gall Mite with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.