Other animals
Red Swamp Crayfish
Procambarus clarkii
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
White River CrayfishProcambarus acutus
Signal CrayfishPacifastacus leniusculus
Virile CrayfishFaxonius virilis
Southern Plains CrayfishProcambarus simulans
Spinycheek CrayfishFaxonius limosus
Atlantic Stream CrayfishAustropotamobius pallipes
Australian red claw crayfishCherax quadricarinatus
European CrayfishAstacus astacus
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 29,051 |
|---|---|
| Alaska | 17,302 |
| California | 5,883 |
| Texas | 4,325 |
| Spain | 1,466 |
| Italy | 1,323 |
| France | 1,126 |
| Portugal | 1,104 |
| Nord-Ovest | 776 |
| South Carolina | 627 |
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 Red Swamp Crayfish with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.