Other animals › Houndsharks
Dusky Smooth-hound
Mustelus canis
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
Spiny DogfishSqualus acanthias
Atlantic Sharpnose SharkRhizoprionodon terraenovae
Sandbar SharkCarcharhinus plumbeus
Common Smooth-houndMustelus mustelus
Sand Tiger SharkCarcharias taurus
North Pacific Spiny DogfishSqualus suckleyi
Study checks a spoken answer against these, and tells you which one you named.
Where it is recorded
| United States | 4,772 |
|---|---|
| New Jersey | 1,327 |
| New York | 1,101 |
| Virginia | 759 |
| North Carolina | 452 |
| Massachusetts | 353 |
| Maryland | 255 |
| Connecticut | 188 |
| Delaware | 98 |
| Rhode Island | 88 |
Counts show where people looked, not only where it lives.
Classification
| Kingdom | Animals · Animalia |
|---|---|
| Phylum | Chordates · Chordata |
| Class | Cartilaginous Fishes · Chondrichthyes |
| Order | Ground Sharks · Carcharhiniformes |
| Family | Houndsharks · Triakidae |
| Genus | Smooth-Hounds · Mustelus |
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 Dusky Smooth-hound with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.