Other animals › Porcelain Crabs
Flat Porcelain Crab
Petrolisthes cinctipes
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
Flattop CrabPetrolisthes eriomerus
Chocolate Porcelain CrabPetrolisthes manimaculis
Purple Shore CrabHemigrapsus nudus
Striped Shore CrabPachygrapsus crassipes
Cabrillo Porcelain CrabPetrolisthes cabrilloi
Green Porcelain CrabPetrolisthes armatus
Thickclaw Porcelain CrabPachycheles rudis
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 1,002 |
|---|---|
| California | 651 |
| Canada | 386 |
| British Columbia | 386 |
| Oregon | 195 |
| Washington | 156 |
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 | Porcelain Crabs · Porcellanidae |
| Genus | Petrolisthes |
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 Flat Porcelain Crab with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.