Other animals › Swimming Crabs
Pacific Speckled Crab
Arenaeus mexicanus
25 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
Speckled Swimming CrabArenaeus cribrariusStudy checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| Mexico | 46 |
|---|---|
| Costa Rica | 30 |
| Ecuador | 18 |
| Provincia Guanacaste | 17 |
| Galápagos | 14 |
| Provincia Puntarenas | 13 |
| Peru | 10 |
| Nayarit | 9 |
| Sinaloa | 9 |
| Baja California Sur | 7 |
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 | Malacostracans · Malacostraca |
| Order | Decapods · Decapoda |
| Family | Swimming Crabs · Portunidae |
| Genus | Arenaeus |
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 Pacific Speckled Crab with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.