Cirrhitops | |
---|---|
Cirrhitops fasciatus | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Perciformes |
Family: | Cirrhitidae |
Genus: | Cirrhitops J. L. B. Smith, 1951 |
Type species | |
Cirrhites fasciatus E. T. Bennett, 1828 |
Cirrhitops is a genus of marine ray-finned fish, hawkfishes from the family Cirrhitidae. They are found on tropical reefs of the Indian Ocean and the Pacific Ocean.
Cirrhitops was described as a genus in 1951 by the South African ichthyologist J.L.B. Smith with Cirrhites fasciatus as the type species. When he described the genus Smith stated that it was monotypic [1] as he considered that Cirrhites hubbardi, which had been described in 1941 by the American ichthyologist Leonard P. Schultz, was a synonym of C. fasciatus. [2] The name of the genus has the name of the type genus of the family, Cirrhitus , suffixed with ops meaning that they species in the genus are similar in appearance to the species in Cirrhitus and Cirrhitichthys . [3]
In 1963 John Ernest Randall reviewed the hawkfish family Cirrhitidae and included two species within the genus, C. fasciatus and C. hubbardi. [2] In that review he did note that C. fasciatus had a widely disjunct distribution with populations known from Hawaii and from the Mascarenes. In 2008, in a paper co-authored by Randall and Jennifer K. Schultz, the new species C. mascarenensis was described from the south western Indian Ocean based on genetic and morphological analyses. This then resolved the status of the redbarred hawkfish as a species endemic to the Hawaiian archipelago. [4]
The currently recognized species in this genus are: [5]
Cirrhitops hawkfishes are distinguished within the Cirrhitidae by a number of characters, among these are that the higher 2 and lower 6 pectoral fin rays without branching. They have 14, occasionally 15, spines in the dorsal fin which all have a tassel of cirri at their tip and moderate incisions on the membranes between them, except that there is a deep incision between the fifth and sixth spines. The roof of the mouth has a small number of small teeth. The upper three fifths of the margin of the preoperculum has large serrations, the rest of the margin of it is smooth. The dorsal profile of the snout is convex. The caudal fin is truncate and the pelvic fin extends past the anus. [2]
Cirrhitops consists of three paprapatric species, the redbarred hawkfish is now regarded as endemic to Hawaii [6] while the newly described C. mascarenensis has been recorded from Madagascar and the Mascarene Islands in the southwestern Indian Ocean. [4] The third species C. hubbardi has been recorded from the Cook Islands, French Polynesia; Japan, the Phoenix Islands, the Kiribati Line Islands, Pitcairn Island, Tonga and the United States Minor Outlying Islands. [7] They are found on coral reefs. [5]
Cirrhitidae, the hawkfishes, are a family of marine perciform ray-finned fishes found in tropical seas and which are associated with coral reefs.
Cirrhitichthys is a genus of marine ray-finned fish, hawkfishes, from the family Cirrhitidae. They are found on tropical reefs in the Indian and western Pacific oceans. Some species can be found in the aquarium trade.
The spotted hawkfish, the blotched hawkfish, redbarred hawkfish, boar hawkfish or threadfin hawkfish, ≥is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is widespread throughout the tropical waters of the Indo-West Pacific region. A common species, it is found in rocky and coral areas of subtidal coastal reefs.
The longnose hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found on tropical reefs of the Indian Ocean and the Pacific Ocean, where it can be found at depths around 10 to 100 m. It prefers the steep outer slopes of the reefs amongst gorgonians and black corals. This species can reach 13 cm (5.1 in) in total length. It can also be found in the aquarium trade. It is currently the only known member in its genus.
The arc-eye hawkfish, the ringeye hawkfish, horseshoe hawkfish or whiteline hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in shallow waters in the tropical Indo-Pacific on reefs, resting on coral heads much of the time.
The flame hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is native to tropical reefs of the Pacific Ocean at depths of from 1 to 10 metres. This species is also found in the aquarium trade. It is the only known member of its genus.
Cirrhitichthys aureus, the yellow hawkfish, the golden hawkfish or golden curlyfin, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is native to tropical reefs of the Indian Ocean and the western Pacific Ocean.
The whitespot hawkfish, the halfspotted hawkfish, multicolored hand-fish and ornate hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the Indo-Pacific region.
The redspotted hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found at depths from 2 to 46 m on tropical reefs in the Western Atlantic. The Redspotted Hawkfish is also found in the aquarium trade.
Paracirrhites is a genus of marine ray-finned fish, hawkfishes belonging to the family Cirrhitidae. These fishes are found on tropical reefs of the Indian Ocean and Pacific Ocean.
Amblycirrhitus is a genus of ray-finned fishes, hawkfishes belonging to the family Cirrhitidae. These fishes are found on tropical reefs worldwide.
Cirrhitus is a genus of marine ray-finned fish, hawkfishes from the family Cirrhitidae. The species in this genus are found on tropical reefs worldwide.
The swallowtail hawkfish, also known as the lyretail hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found on to tropical reefs in the Indian Ocean and the western Pacific Ocean. This species grows to 15 cm (5.9 in) in total length. It is also found in the aquarium trade. This species is the only known member of its genus.
The sixband hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the western Pacific Ocean. This species grows to 7.8 cm (3.1 in) in standard length. This species is the only known member of its genus.
The splendid hawkfish, also known as mottled hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found on tropical reefs of the Pacific Ocean.
The redbarred hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is endemic to the Hawaiian Archipelago in the Pacific Ocean.
Cirrhitops mascarenensis is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the southwestern Indian Ocean.
Cirrhitops hubbardi, Hubbard's hawkfish or the white-spotted hawkfish is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the Western Pacific Ocean.
Cirrhitus pinnulatus, the stocky hawkfish, whitepsotted hawkfish or marbled hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. It is found in the Indo-West Pacific region.
The twospot hawkfish, or twinspot hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. it is found in the Indo-Pacific. It can be found in the aquarium trade.