Molluscs › Coryphellidae
Red-fingered Coryphella
Coryphella verrucosa
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
Coryphella longicaudata
Predaceous AeolisCoryphella trophina
Rose-pink CuthonaCuthona divae
Slender EolisCoryphella gracilis
Three-lined AeolidOrienthella trilineata
Coryphella nobilis
Red-gilled NudibranchCarronella pellucida
Horned NudibranchHermissenda crassicornis
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 2,566 |
|---|---|
| Alaska | 1,970 |
| Maine | 842 |
| Canada | 381 |
| Norway | 168 |
| Viken | 156 |
| New Brunswick | 130 |
| Denmark | 97 |
| Nova Scotia | 93 |
| Syddanmark | 91 |
Counts show where people looked, not only where it lives.
Traits
Physical
- Shell-bearingProtected by a hard shellFrom its classification
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Molluscs · Mollusca |
| Class | Gastropods · Gastropoda |
| Order | Nudibranchs · Nudibranchia |
| Family | Coryphellidae |
| Genus | Coryphella |
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-fingered Coryphella with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.