Grammatonotus | |
---|---|
Grammatonotus surugaensis | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Acanthuriformes |
Family: | Callanthiidae |
Genus: | Grammatonotus C. H. Gilbert, 1905 |
Type species | |
Grammatonotus laysanus C. H. Gilbert, 1905 [1] | |
Synonyms [1] | |
Grammatonotus is a genus of marine ray-finned fishes belonging to the family Callanthiidae, which includes the splendid perches and groppos. These fishes are found in the Indian and Pacific Ocean. All of the species in the genus are known in English as groppos.
Grammatonotus was first proposed as a monospecific genus in 1905 by the American ichthyologist Charles Henry Gilbert when he described the new species Grammatonotus laysanus, [1] its type locality given as near Laysan Island in the Leeward Hawaiian Islands, [2] which he also designated as the type species of the new genus. [1] He also placed the genus in the family Serranidae while other workers classified it in the Grammatidae. In 1981 Pierre Fourmanoir erected the family Callanthiidae for this genus and Callanthias . [3] The 5th edition of Fishes of the World classifies Grammatonotus as one of two genera in the family Callanthiidae, which it places in the order Spariformes. [4]
Grammatonotus is a combination of grammatos, which means "line", and notus, meaning "back", an allusion to the lateral line which runs along the base of the dorsal fin. [5]
There are currently 11 recognized species in this genus: [6]
There are a number of potentially undescribed species that have been recorded from the Montebello Islands in Western Australia, [9] the Coral Sea, [10] and elsewhere in the Indian and Pacific Oceans. [3]
Grammatonotus groppos are ovoid to elongated in shape, with short, rounded snouts. The anterior nostril is tubular. They have large teeth with one to two canine teeth on each side. The scales are large. [11] The tail is nearly truncate, forked or diamond-shaped with the central rays extending beyond the membrane or having a ragged appearance as many rays extend beyond the membrane. The caudal fin lobes may also be extended. The species in the genus Grammatonotus differ from those in the genus Callanthias in having a single spine on the operculum compared to two. They typically have 9 soft rays, infrequently 8 or 10, in the dorsal fin compared to a typical count of 10 or 11, infrequently 9 or 12, in Callanthias. Grammatonotus species typically have 9, rarely 10 or 11, soft rays in the anal fin while Callanthias species normally have 10 or 11, sometimes 9 or 12. This genus has 13 branched rays in the caudal fin, whereas there are 15 such rays in Callanthias. The number of tubed scales in the lateral line is also different with between 14 and 23 in this genus and between 21 and 47 in Callanthias. [3] These are rather small fishes with the largest species being G. laysanus which has a maximum published standard length of 12.8 cm (5.0 in). [6]
Grammatonotus groppos are found in the Indo-Pacific and are absent from the Atlantic Ocean, they are mainly found offshore from islands rather than continental coasts. [3]
Zoarces is a genus of marine ray-finned fishes belonging to the family Zoarcidae, the eelpouts. It is the only genus in the subfamily Zoarcinae. These eelpouts are found in the northern Atlantic and northern Pacific Oceans.
Callanthiidae, the splendid perches and groppos is a small family of marine ray-finned fishes in the order Spariformes. These fishes are mainly found in the Indo-Pacific but two species are found in the eastern Atlantic and Mediterranean.
Nemipteridae, the threadfin breams, whiptail breams, or Sultan Ibrahim, is a family of marine ray-finned fishes belonging to the order Spariformes. These fishes are found in the Indo-West Pacific region.
The splendid sea perch, also called the rosy perch, Allport's groppo, Allport's perch, Southern goldie or Southern splendid perch is a species of marine ray-finned fish belonging to the family Callanthiidae. This fish is found off southern Australia and New Zealand.
Callanthias is a genus of marine ray-finned fishes belonging to the family Callanthiidae. These fishes are primarily found in subtropical parts of the Pacific Ocean, with one species marginally in the Indian Ocean and two species in the eastern Atlantic Ocean.
Bembras is a genus of marine ray-finned fish belonging to the family Bembridae, the deepwater flatheads. These fishes are found in the Indian Ocean and the western Pacific Ocean.
Paracaesio is a genus marine ray-finned fishes, snappers belonging to the family Lutjanidae. They are native to the Indian Ocean and the western Pacific Ocean, with these currently recognized species:
Randall's snapper is a species of ray-finned fish, a snapper belonging to the family Lutjanidae. It is native to the Indo-Pacific region.
Chelidoperca, commonly known as perchlet, is a genus of marine ray-finned fishes which is a member of the subfamily Serraninae of the family Serranidae, which includes the groupers and anthias. They are found in the Indo-Pacific region.
Grammatonotus brianne, the Batangas groppo, is a deep water fish of the family Callanthiidae. This species is known only from the waters off Luzon in the Philippines.
Lycozoarces is a monospecific genus of marine ray-finned fish belonging to the family Zoarcidae, the eelpouts, its only species being Lycozoarces regani. It is the only genus in the monogeneric subfamily Lycozoarinae. This taxon occurs in the northwestern Pacific Ocean in the Sea of Okhotsk and the Tatar Strait in the northern Sea of Japan.
Callanthias legars, the goldie or African splendid perch, is a species of marine ray-finned fish belonging to the family Callanthiidae. This species is found in the southeastern Atlantic Ocean off southern Africa.
Callanthias australis, the magnificent sea perch, splendid perch, glorious groppo or Northern splendid perch, is a species of marine ray-finned fish belonging to the family Callanthiidae. This species is found in the southeastern Indian Ocean and the southwestern Pacific Ocean.
Callanthias japonicus, the Japanese splendid perch or yellowsail sea bass, is a species of marine ray-finned fish belonging to the family Callanthiidae. This species is found in the northwestern Pacific Ocean.
Callanthias parini, the Nazca splendid perch or Parin's groppo, is a species of marine ray-finned fish belonging to the family Callanthiidae, the splendid perches and groppos. This species is found in the eastern Pacific Ocean.
Callanthias latei, the Juan Fernandez splendid perch or San Félix groppo, is a species of marine ray-finned fish belonging to the family Callanthiidae, the splendid perches and groppos. This species is found in the southeastern Pacific Ocean.
The parrot seaperch, also known as the bird of paradise fish or Eastern Atlantic groppo, is a species of marine ray-finned fish belonging to the family Callanthiidae, the splendid perches and groppos. This fish is found in the northeastern Atlantic and Mediterranean.
Grammatonotus laysanus, the purple groppo, is a species of marine ray-finned fish belonging to the family Callanthiidae, the groppos and splendid perches. This fish is found in the Pacific Ocean.
Grammatonotus pelipel, also known as barred groppo, is a species of ray-finned fish in the family Callanthiidae, endemic to deep reefs of Pohnpei Island, Micronesia. The etymology of its scientific name pelipel comes from the Pohnpeian language which means tattoo or tattooed, due to the small faded stripes that juveniles have.
Grammatonotus bianchi is species of ray-finned fish in the genus of Grammatonotus. It was discovered by Lisher, Thein & Psomadakis in 2021 from the coastal waters of Myanmar.