Other animals › Luidia Sea Stars
Seven-armed Sea Star
Luidia savignyi
8 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
Chocolate Chip Sea StarProtoreaster nodosus
Indo-Pacific Comb StarAstropecten polyacanthus
Eight-armed LuidiaLuidia maculata
Bumpy Sea StarNardoa gomophia
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 8 |
|---|---|
| Kenya | 5 |
| Kwale | 5 |
| Massachusetts | 4 |
| Connecticut | 4 |
Counts show where people looked, not only where it lives.
Traits
Physical
- RegenerationCan regrow lost body partsFrom its classification
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Echinoderms · Echinodermata |
| Class | Sea Stars · Asteroidea |
| Order | Paxillosidan Sea Stars · Paxillosida |
| Family | Luidia Sea Stars · Luidiidae |
| Genus | Luidia Sea Stars · Luidia |
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 Seven-armed Sea Star with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.