Rhinopias xenops | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Scorpaeniformes |
Family: | Scorpaenidae |
Genus: | Rhinopias |
Species: | R. xenops |
Binomial name | |
Rhinopias xenops (Gilbert, 1905) | |
Synonyms [2] | |
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Rhinopias xenops, the strange-eyed scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Pacific Ocean.
Rhinopias xenops was first formally described as Peloropsis xenops in 1905 by the American ichthyologist Charles Henry Gilbert with the type locality given as the Avau Channel, the channel separating the islands of Maui and Lanai in Hawaii. Peloropsis was also a new genus and P. xenops was its only species. However, in 1973 William N. Eschmeyer, Yoshitsugu Hirosake and Tokiharu Abe moved this species into the genus Rhinopias , making Peloropsis a junior synonym of that taxon. [3] The specific name xenops is a compound of xeno meaning “different” and ops meaning “eye”, an allusion to the raised upper orbits of the eyes sticking above the dorsal profile of the head. [4]
Rhinopias xenops has 12 spines and 9 soft rays in the dorsal fin with 3 spines and 5 soft rays in the anal fin. The lacrimal bone has 2 rounded lobes over the maxillary and there are 3 or 4 spines on the suborbital ridge but these are weak and may be divided. The first spine on the lateral facet of the lacrimal bone. It has a compressed head and body with a long snout ending in a raised rostrum. [2] The overall colour is reddish with small purplish speckling on the upper head and body with a large white marking near the base of the spiny part of the dorsal fin. There are more white patches above the lateral line, on the head, pectoral fin and elsewhere n the body. [5]
Rhinopias xenops is found in the Pacific Ocean, it was thought to be endemic to the Hawaiian Archipelago but has since been found off southern Japan. [5] The Japanese specimens are similar to the Hawaiian specimens but there are consistent differences in colouration and patterning, and they may be a different species. [6] This is a rare demersal fish found at depths between 10 and 124 m (33 and 407 ft) on substrates of either rocks or coral. [1]
Sebastapistes is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. The fishes in this genus are found in the Indian and Pacific Ocean.
Rhinopias is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. The species in this genus are found in the Indian and Pacific oceans.
Idiastion is a small genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. They are found in the Atlantic and Pacific oceans.
Phenacoscorpius, the no-lined scorpionfishes, is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. They are native to the western Atlantic, Pacific and Indian oceans.
Brachypterois serrulata, the sawcheek scorpionfish or pygmy lionfish, is a species of scorpionfish native to the northwestern Pacific Ocean.
Pogonoscorpius is a genus of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is a monotypic genus, its ony species is Pogonoscorpius sechellensis which occurs in the western Indian Ocean in the seas around the Seychelles. It is a little known species and, as of 2018, only 2 specimens were known from the Seychelles. It may also occur in the Coral Sea and off Japan and it has been suggested that this taxon is a synonym of Rhinopias argoliba. Others treat it as a valid species and state that it is endemic to the western Indian Ocean.
The spotfin scorpionfish is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is known from the western Indian Ocean This species is the only known member of the genus Neoscorpanea.
Pteroidichthys amboinensis, the Ambon scorpionfish or Godfrey's scorpionfish, is a is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is found in the Indian and Pacific oceans.
Rhinopias frondosa, the weedy scorpionfish or the weed fish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Indo-West Pacific. It is a rare but highly desirable fish in the aquarium trade.
Rhinopias eschmeyeri or Eschmeyer's scorpionfish or paddle-flap scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Indo-West Pacific. It grows to an average size of 16.6 cm in length. It occasionally makes its way into the aquarium trade. Although some have raised questions as to whether R. eschmeyeri is a morphological variant of Rhinopias frondosa rather than a separate species, a 2006 study by Motomura and Johnson confirmed the species' existence and distinguished it from other members of the genus Rhinopias.
Rhinopias aphanes, the lacy scorpionfish, weedy scorpionfish or Merlet's scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Western Pacific. It occasionally makes its way into the aquarium trade.
Parascorpaena mossambica, the Mozambique scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is native to the Indian Ocean and the Pacific Ocean to Micronesia, although the Pacific populations may be a separate species. It occasionally makes its way into the aquarium trade. It grows to a length of 10 centimetres (3.9 in) TL.
Scorpaenodes evides, the cheekspot scorpionfish, little scorpionfish or shore scorpionfish, is a species of venomous marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Indian and Pacific Oceans.
Rhinopias cea, or Cea's scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is only known from two sites in the southern Pacific Ocean.
Adelosebastes is a monotypic genus of marine ray-finned fish belonging to the subfamily Sebastinae, the rockfishes, part of the family Scorpaenidae. The only species in this genus is Adelosebastes latens, the Aleutian scorpionfish. It is found in the northern Pacific Ocean.
Lythrichthys, the red deepwater scorpionfishes, is a genus of marine ray-finned fish, belonging to the subfamily Setarchinae, the deep-sea bristly scorpionfishes, part of the family Scorpaenidae. They are native to the Pacific Ocean.
The spinycheek scorpionfish, also known as Hemingway's scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is found in the western Atlantic Ocean.
Rhinopias argoliba, the argoliba scorpionfish or Japanese scorpionfish, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. This species is found in the Western Pacific.
Scorpaena jacksoniensis, the Eastern red scorpionfish, Billy Bougain, cardinal scorpionfish, coral cod, coral perch, Eastern red scorpioncod, fire cod, Northern scorpionfish, ocean perch, prickly heat, red rockcod or red scorpion-cod, is a species of marine ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It is found in the south western Pacific Ocean.
Scorpaenodes guamensis, the Guam scorpionfish or common scorpionfish, is a species of venomous, marine, ray-finned fish belonging to the family Scorpaenidae, the scorpionfishes. It has a wide Indo-Pacific distribution.