Ocynectes | |
---|---|
O. maschalis | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Scorpaeniformes |
Family: | Cottidae |
Subfamily: | Cottinae |
Genus: | Ocynectes D. S. Jordan & Starks, 1904 |
Type species | |
Ocynectes maschalis Jordan & Starks, 1904 [1] |
Ocynectes is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. This species is found in tidepools in the northwestern Pacific Ocean.
Ocynectes was first proposed as a monospecific genus in 1904 by the American ichthyologists David Starr Jordan and Edwin Chapin Starks with Ocynectes maschalis, which they described from Wakanoura in Wakayama Prefecture in Japan, designated as its type species. [1] [2] The 5th edition of Fishes of the World classifies this genus within the subfamily Cottinae of the family Cottidae, [3] however, other authors classify the genus within the subfamily Psychrolutinae of the family Psychrolutidae. [1]
Ocynectes is a combination of ocy, which means "swift", and nectes, meaning "swimmer", an allusion to the large pectoral fins of O. maschalis. [4]
Ocynectes currently contains two recognized species: [5]
Ocynectes was described by Jordan and Starks as being similar to Bero but they highlighted a difference in the lateral line which is not protected by concealed plates, has a tentacle at each pore and is not undulating towards the head. They also note the very large head which was greater than the length of the head or around half the length of the body. [6] Both species are small fishes, O. maschalis attains a maximum published standard length of 10 cm (3.9 in) while O. modestus it is 7 cm (2.8 in). [5]
Ocynectes sculpins are found in the northwestern Pacific Ocean around Japan and Sakhalin with O. maschalis being reported from South Korea. [7] Both species are found in tidal pools. [7] [8]
The scaled sculpins, Icelus, are a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. Most of the fishes in this genus are found in the northern Pacific Ocean but they also occur in the North Atlantic Ocean.
Antipodocottus is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. These fishes are found in the western Pacific Ocean. This is the only genus of Cottids represented in the Southern Hemisphere, although their classification in the Cottidae is not universally accepted.
Antipodocottus galatheae, the Galathea sculpin, is a species of marine ray-finned fish belonging to the family Cottidae, the typical sculpins. This species found on the continental shelf around New Zealand. It has also been recorded off Tasmania, New South Wales and Queensland.
Clinocottus is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. They are nearshore benthic fishes native to the northeastern Pacific Ocean. They are mentioned as sharpnose sculpins.
The Andriyashev largeheaded sculpin is a species of marine ray-finned fish belonging to the family Cottidae, the typical sculpins. This species is found in the northwestern Pacific Ocean. This monospecific genus, and therefore this species, are known from a single specimen, the holotype. This was collected from off Simushir Island in the Kuril Islands at a depth of 100 metres (330 ft). That specimen had a total length of 23.6 cm (9.3 in) long. FishBase classifies this taxon within the Cottidae but other authorities classify it within the subfamily Psychrolutinae of the family Psychrolutidae. The genus name Andriashevicottus includes a patronym, the person honoured was not identified by the describer Fedorov, however, it is almost certainly the Soviet ichthyologist Anatoly Petrovich Andriashev, the patronym is suffixed with Cottus, the type genus of the family Cottidae. The specific name megacephalus means "big head".
Artediellus is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. Most of the fishes in this genus are found in the northern Pacific Ocean but they also occur in the Arctic and North Atlantic Oceans.
Artedius is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. These fishes are found in the northern Pacific Ocean.
Bero elegans is a species of marine ray-finned fish belonging to the family Cottidae, the typical sculpins. This species is found in the northwestern Pacific Ocean. This species grows to a length of 20 centimetres (7.9 in) TL. It is the only known member of the genus Bero.
Bolinia is a monospecific genus of marine ray-finned fish belonging to the family Cottidae, the typical sculpins. This taxon is endemic to the northern Pacific Ocean around the Aleutian Islands of Amukta, Carlisle, and Semisopochnoi. It is found at depths of between 201 to 410 metres. This species grows to a length of 18.9 centimetres (7.4 in) SL. The only species in the genus is Bolinia euryptera.
Enophrys is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. These fishes are found in the northern and eastern Pacific Ocean.
Furcina is a small genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. This species is found in the northwestern Pacific Ocean from around Japan and the Republic of Korea.
Gymnocanthus is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. These fishes are found in the northern Pacific, Arctic and northern Atlantic Oceans.
The lavender sculpin is a species of marine ray-finned fish belonging to the family Cottidae, the typical sculpins. It is found in the eastern Pacific Ocean.
Megalocottus is a small genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. These fishes are found in the western Pacific Ocean.
Oligocottus is a genus of marine ray-finned fishes belonging to the family Cottidae, the typical sculpins. These sculpins are found in the northern and eastern Pacific Ocean.
Alcichthys is a monospecific genus of marine ray-finned fish belonging to the family Cottidae, the "typical" sculpins. The only species in the genus is Alcichthys elongatus, which occurs in the northwestern Pacific Ocean.
The Sakhalin sculpin is a species of amphidromous ray-finned fish belonging to the family Cottidae, the typical sculpins. It is found in eastern Russia to northern Japan. It reaches a maximum length of 20.8 cm. The Sakhalin sculpin was first formally described in 1904 by the Russian zoologist Peter Yulievich Schmidt with its type locality given as the Lyutoga River on Sakhalin. This species is sometimes placed in the subgenus Cephalocottus. The specific name is a misspelling of Ambystoma, the axolotl combined with opsis, meanning "having the look of", and Schmidt described it as having a head that is “strongly dorsoventrally depressed, wide, nearly flat dorsally, abruptly sloping laterally, similar to the head of an axolotl” (translation).
The fourspine sculpin is a species of freshwater ray-finned fish belonging to the family Cottidae, the typical sculpins. It is endemic to Japan. It reaches a maximum length of 30.0 cm (11.8 in).
Jordaniidae is a small family of marine ray-finned fishes belonging to the order Scorpaeniformes. These fishes are found in the eastern North Pacific Ocean.
Clinocottus embryum, the calico sculpin or mossy sculpin, is a species of marine ray-finned fish belonging to the family Cottidae, the typical sculpins. It is found in the eastern Pacific Ocean.