Molluscs › True Oysters
Olympia Oyster
Ostrea lurida
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
Pacific OysterMagallana gigas
Eastern OysterCrassostrea virginica
Giant Rock ScallopCrassadoma gigantea
California MusselMytilus californianus
Green FalsejinglePododesmus macrochisma
Pacific Flat OysterOstrea conchaphila
European Flat OysterOstrea edulis
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| Canada | 8,308 |
|---|---|
| British Columbia | 8,308 |
| United States | 2,976 |
| Washington | 1,620 |
| California | 1,323 |
| Oregon | 30 |
| Nevada | 3 |
Counts show where people looked, not only where it lives.
Traits
Physical
- Shell-bearingProtected by a hard shellFrom its classification
Group and habits
- Filter feederFeeds by filtering suspended food particles from water.From its classification
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Molluscs · Mollusca |
| Class | Bivalves · Bivalvia |
| Order | Oysters and Allies · Ostreida |
| Family | True Oysters · Ostreidae |
| Genus | Flat Oysters · Ostrea |
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 Olympia Oyster with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.