Cirrhitops hubbardi | |
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American Samoa | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Perciformes |
Family: | Cirrhitidae |
Genus: | Cirrhitops |
Species: | C. hubbardi |
Binomial name | |
Cirrhitops hubbardi Schultz, 1943 | |
Synonyms [2] | |
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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.
Cirrhitops hubbardi was first formally described in 1943 as Amblycirrhitus hubbardi by the American ichthyologist Leonard Peter Schultz with the type locality give as the reef at Enderbury Island in the Phoenix Islands. [3] When the genus Cirrhitops was described in 1951 by the South African ichthyologist J.L.B. Smith, he considered A. hubbardi to be a synonym of the redbarred hawkfish (C. fasciatus) and so described the new genus as monotypic. In 1963 John Ernest Randall proved that the colour pattern of this species was consistently different from the redbarred hawkfish, confirming it as a valid species. [4] The population in Japan appears to be separated from the population in the central Pacific and may be a new species. [1]
The specific name honours Commander Dr H. D. Hubbard of the United States Navy, in recognition of the cooperation he gave Schultz while Schultz was aboard the USS Bushnell in the South Pacific. [5] [6]
Cirrhitops hubbardi has the higher 2 and lower 6 pectoral fin rays with no branching. There are 10 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 anal fin has 3 spines and 6 soft rays. 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. [4] This species attains a maximum total length of 25 cm (9.8 in). [2] The overall colour of the head and body is brownish, the head is marked with fine white spots, there are small white blotches on the body and the caudal fin is reddish. [7]
Cirrhitops hubbardi is found in the Western Pacific Ocean and has been recorded from the Ogasawara Islands off southern Japan and the farther east from the Gilbert, Phoenix and Line Islands of Kiribati, Tonga, Rarotonga in the Cook Islands, the Tuamotus and the Pitcairn Islands. The disjunct distribution may mean that they have yet to be discovered or that their may be two species. [1] This carnivorous species is a associated with rocky and coral reefs [2] at depths between 2 and 27 m (6 ft 7 in and 88 ft 7 in). [1]
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.
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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.
Paracirrhites xanthus, the yellow hawkfish or the blueline yellow hawkfish, is a species of marine ray-finned fish, a hawkfish belonging to the family Cirrhitidae. it is found in the eastern central Pacific. It can be found in the aquarium trade.
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.
Amblycirrhitus is a genus of ray-finned fishes, hawkfishes belonging to the family Cirrhitidae. These fishes are found on tropical reefs worldwide.
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.
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.
Cirrhitus pinnulatus, the stocky hawkfish, whitespotted 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.