dogfish
Scyliorhinus canicula (Linnaeus, 1758)
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Lesser spotted dogfish from the Southern North Sea.
Hans Hillewaert · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 320 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The small-spotted catshark (Scyliorhinus canicula), also known as the sandy dogfish, lesser-spotted dogfish, rough-hound or morgay (in Scotland and Cornwall), is a catshark of the family Scyliorhinidae. It is found on the continental shelves and the uppermost continental slopes off the coasts of Norway and the British Isles south to Senegal and in the Mediterranean, between latitudes 63° N and 12° N. It can grow up to a length of 1 m (3 ft 3 in), and it can weigh more than 2 kg (4.4 lb). It is found primarily over sandy, gravelly, or muddy bottoms from depths of a few metres down to 400 m (1,310 ft). S. canicula is one of the most abundant elasmobranchs in the northeast Atlantic and Mediterranean Sea. The majority of the populations are stable in most areas.
Wikipedia contributors, Small-spotted catshark; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T02:28:21.817136+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Scyliorhinus canicula (Linnaeus, 1758)
- Name authority
- (Linnaeus, 1758)
- Common name
- dogfish
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Elasmobranchii
- Order
- Carcharhiniformes
- Family
- Scyliorhinidae
- Genus
- Scyliorhinus
- Extinction status
- Not supplied by this source
Source habitat flags: Marine: yes · Freshwater: no · Terrestrial: no. These do not form a complete habitat description.
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumChondrichthyes
- classElasmobranchii
- subclassNeoselachii
- infraclassSelachii
- superorderGaleomorphi
- orderCarcharhiniformes
- familyScyliorhinidae Gill, 1862
- genusScyliorhinus Blainville, 1816
- speciesScyliorhinus canicula (Linnaeus, 1758)
Close classified relatives
These entries share the source’s genus, Scyliorhinus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Scyliorhinus cabofriensis Soares, Gomes & Carvalho, 2016 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus comoroensis Compagno, 1988 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus garmani (Fowler, 1934) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus hesperius Springer, 1966 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| greater spotted dogfishScyliorhinus stellaris (Linnaeus, 1758) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| blotched catsharkScyliorhinus meadi Springer, 1966 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus torazame (Tanaka, 1908) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus boa Goode & Bean, 1896 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus capensis (Müller & Henle, 1838) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus cervigoni Maurin & Bonnet, 1970 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| chain catsharkScyliorhinus retifer (Garman, 1881) | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
| Scyliorhinus torrei Howell Rivero, 1936 | ScyliorhinidaeChordata | Accepted speciesExtinction status not supplied |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Sciliorhinus caniculus (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
| Squalus canicula Linnaeus, 1758 Linnaeus, 1758 | synonym |
| Squalus catulus Linnaeus, 1758 Linnaeus, 1758 | synonym |
| Scyliorhinus canicula albomaculata Pietschmann, 1906 Pietschmann, 1906 | synonym |
| Scyliorhinus cannicula (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
| Catulus caniculus (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
| Haploblepharus caniculus (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
| Scyllium caniculus (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
| Scyllium catulus (Linnaeus, 1758) (Linnaeus, 1758) | ambiguous synonym |
| Scyllium acutidens Vaillant, 1888 Vaillant, 1888 | synonym |
| Scyllium spinacipellitum Vaillant, 1888 Vaillant, 1888 | synonym |
| Squalus elegans Blainville, 1825 Blainville, 1825 | synonym |
| Scyllium canicula (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
| Scyliorhinus caniculus (Linnaeus, 1758) (Linnaeus, 1758) | synonym |
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.marinespecies.org/aphia.php?p=taxdetails&id=105814 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:4W56Z. Classification follows source parent identifiers. English common names may vary by region.