Lethrinus rubrioperculatus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Spariformes |
Family: | Lethrinidae |
Genus: | Lethrinus |
Species: | L. rubrioperculatus |
Binomial name | |
Lethrinus rubrioperculatus | |
Lethrinus rubrioperculatus,the spotcheek emperor, red-eared emperor, red-ears, red-edged emperor, scarlet-cheek emperor, and spot cheek emperor, is a species of marine ray-finned fish belonging to the family Lethrinidae, the emperors or emperor breams. This species has a wide Indo-Pacific distribution.
Lethrinus rubrioperculatus grows to and is brown or olive-grey in colour. It has small, scattered blotches that are irregular in chape. The Body depth 2.94 to 3.18 times in standard length. Body color is olive-gray or brown, with scattered irregular small black blotches. There is normally a red spot present on the top edge of the operculum. [4] The lips are normally red. The fins are pinkish or pale in colour. [5]
Lethrinus rubrioperculatus is found in numerous locations, including East African waters, southern Japan and Taiwan, the Marquesas Islands, New Caledonia [6] [7] and the northern half of Australia. [4] [8]
Lethrinus rubrioperculatus lives over sandy bottoms, in areas where rubble is present, and along the slopes of outer reefs. [4] Although reef-associated, Lethrinus rubrioperculatus also occurs at depths of up to 160 metres, much deeper than most other species in this genus. [9] This species is non-migratory. [5]
Lethrinus rubrioperculatus eats mostly crustaceans, mollusks, echinoderms, and other fishes. [4]
Lethrinus rubrioperculatus is caught commercially. [4]
Lethrinus rubrioperculatus, as in most fish, is the host of many species of parasites. [11] Monogeneans parasitic on the gills include the diplectanid Calydiscoides euzeti , [10] the ancyrocephalids Lethrinitrema gibbus and Lethrinitrema dossenus [12] and several capsalids. [11] Copepods parasitic on the gills include the caligid Caligus lethrinicola [13] and the lernanthropid Sagum vespertilio. [11] The gills also harbour unidentified gnathiid isopod larvae. [11] The digestive tract harbours an unidentified Acanthocephala, [11] unidentified tetraphyllid cestodes, [11] species of the anisakid nematode Raphidascaris (Ichthyascaris), [14] and a variety of digeneans, including the acanthocolpid Stephanostomum aaravi, [15] the hemiurid Lecithochirium sp. and Tubulovesicula angusticauda, [11] the opecoelid Pseudoplagioporus interruptus [11] and three other opecoelids. [11] The abdominal cavity contains two species of larval tetrarhynch cestodes, the otobothriid Otobothrium parvum [11] and the tentaculariid Nybelinia goreensis. [11] In New Caledonia, where its parasites were particularly studied, Lethrinus rubrioperculatus has a total of twenty species of parasites. [11]
The Serranidae are a large family of fishes belonging to the order Perciformes. The family contains about 450 species in 65 genera, including the sea basses and the groupers. Although many species are small, in some cases less than 10 cm (3.9 in), the giant grouper is one of the largest bony fishes in the world, growing to 2.7 m in length and 400 kg (880 lb) in weight. Representatives of this group live in tropical and subtropical seas worldwide.
The brownspotted grouper, also known as the brown spotted reef cod, brown-spotted rockcod, coral grouper or honeycomb cod, is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It has an Indo-Pacific distribution but in the northern Indian Ocean this distribution is discontinuous. It forms part of a species complex with two closely related species in the genus Epinephelus.
The blacktailed spurdog is a dogfish, a member of the family Squalidae, found around New Caledonia in the central Pacific Ocean, at depths from 320 to 320 m. Its length is up to 75 cm.
The blacktip grouper, also known as the redbanded grouper, blacktipped cod, black-tipped rockcod, footballer cod, red-barred cod, red-barred rockcod, scarlet rock-cod or weathered rock-cod, is a species of marine ray-finned fish, a grouper from the subfamily Epinephelinae which is part of the family Serranidae, which also includes the anthias and sea basses. It is found in the tropical Indo-Pacific region. It is the type species of the genus Epinephelus.
Pristipomoides filamentosus, the crimson jobfish, rosy snapper, bluespot jobfish, crimson snapper, king emperor, king snapper or rosy jobfish, is a species of ray-finned fish, a snapper belonging to the family Lutjanidae. It is found in the Indian Ocean and in the Pacific Ocean as far east as Hawaii and Tahiti. This species is very important to local commercial fisheries and is sought out as a game fish--one of the Deep Seven species of Hawai'i.
Lutjanidae, or snappers are a family of perciform fish, mainly marine, but with some members inhabiting estuaries, feeding in fresh water. The family includes about 113 species. Some are important food fish. One of the best known is the red snapper.
Like humans and other animals, fish suffer from diseases and parasites. Fish defences against disease are specific and non-specific. Non-specific defences include skin and scales, as well as the mucus layer secreted by the epidermis that traps microorganisms and inhibits their growth. If pathogens breach these defences, fish can develop inflammatory responses that increase the flow of blood to infected areas and deliver white blood cells that attempt to destroy the pathogens.
Calydiscoides euzeti is a species of monogenean of the family Diplectanidae.
Lethrinus is a genus of marine ray-finned fishes belonging to the family Lethrinidae, the emperors and emperor breams. These fishes are mostly found in the Indian and western Pacific Oceans, with a single species in the eastern Atlantic Ocean.
Lethrinus atkinsoni, the Pacific yellowtail emperor,, Atkinson's emperor, reticulated emperor, tricky snapper, Tuamotu emperor, yellow morwong or yellow-tailed emperor is a species of marine ray-finned fish benomging to the family Lethrinidae, the emperor breams and emperors. This fish is found in the Western Pacific Ocean.
Lethrinus lentjan, the pink ear emperor, redspot emperor, purple ear emperor or purple-headed emperor, is a species of marine ray-finned fish belonging to the family Lethrinidae, the emperors and emperor breams. This fish is found in the Indo-Pacific region.
Lethrinus nebulosus, the spangled emperor, green snapper, morwong, north-west snapper, sand bream, sand snapper, sixteen-pounder, sharie, sheri and yellow sweetlip, is a species of marine ray-finned fish belonging to the family Lethrinidae, the emperors and emperor breams. This species is found the Indo-West Pacific region.
Pseudorhabdosynochus is a genus of monopisthocotylean monogeneans, included in the family Diplectanidae. The type-species of the genus is Pseudorhabdosynochus epinepheli .
Calydiscoides is a genus of monopisthocotylean monogeneans, included in the family Diplectanidae.
Pseudorhabdosynochus huitoe is a diplectanid monogenean parasitic on the gills of the highfin grouper, Epinephelus maculatus. It was described in 2007.
Lamellodiscus is a genus of monopisthocotylean monogeneans in the family Diplectanidae; all species of Lamellodiscus are small worms, parasitic on the gills of teleost fish.
Hamacreadium cribbi is a species of digenean, parasitic in the lethrinid fish Lethrinus miniatus. The species was collected off New Caledonia.
Lethrinitrema is a genus of monogeneans belonging to the family Ancyrocephalidae. The genus was created by Susan Lim and Jean-Lou Justine in 2011 for parasites of lethrinid fish from New Caledonia. All members of the genus are parasitic on the gills of fish.
Jean-Lou Justine, French parasitologist and zoologist, is a professor at the National Museum of Natural History in Paris, France, and a specialist of fish parasites and invasive land planarians.
Laticola dae is a species of diplectanid monogenean. It is parasitic on the gills of the Highfin grouper, Epinephelus maculatus. It was described in 2006. The species is a member of the genus Laticola Yang, Kritsky, Sun, Zhang, Shi & Agrawal, 2006. More than 400 specimens of this parasite were studied for the description of the species, which was the most abundant monogenean species, representing about 50% of the specimens found on this fish.