Other animals
White River Crayfish
Procambarus acutus
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
Red Swamp CrayfishProcambarus clarkii
Virile CrayfishFaxonius virilis
Eastern CrayfishCambarus bartonii
Calico CrayfishFaxonius immunis
Slough CrayfishProcambarus fallax
Rusty CrayfishFaxonius rusticus
Digger CrayfishCreaserinus fodiens
Spinycheek CrayfishFaxonius limosus
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 6,634 |
|---|---|
| Alaska | 1,889 |
| North Carolina | 1,507 |
| South Carolina | 460 |
| Texas | 308 |
| Massachusetts | 202 |
| Arkansas | 196 |
| New York | 196 |
| Mississippi | 194 |
| Canada | 154 |
Counts show where people looked, not only where it lives.
Traits
Physical
- ExoskeletonHas a hard external skeletonFrom its classification
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 White River Crayfish with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.