Zalieutes | |
---|---|
Zalieutes mcgintyi | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Lophiiformes |
Family: | Ogcocephalidae |
Genus: | Zalieutes D. S. Jordan & Evermann, 1896 |
Type species | |
Malthe elater D. S. Jordan & C. H. Gilbert 1882 |
Zalieutes is a genus of marine ray-finned fishes belonging to the family Ogcocephalidae, the deep sea batfishes. The species in this genus are benthic fishes found in deep waters in the Western Atlantic and Eastern Pacific Oceans.
Zalieutes was first proposed as a monospecific genus in 1896 by David Starr Jordan and Barton Warren Evermann with Malthe elater as its type species by monotypy. [1] M. elater was first formally described in 1882 by Jordan and Charles Henry Gilbert with its type locality given as Mazatlán Harbor in Sinaloa, western Mexico. [2] This genus is classified within the "Eastern Pacific/Western Atlantic clade" of the family Ogcocephalidae. [3] The family Ogcocephalidae is classified in the monotypic suborder Ogcocephaloidei within the order Lophiiformes, the anglerfishes in the 5th edition of Fishes of the World . [4]
Zalieutes is a compound of zale, which means the "surge of the sea", Jordan and Evermann did not explain what they were alluding to here but it may refer to Z. elater being described from Mazatlán Harbor while when it is more common in moderately deep waters rather than near to the shore, it may have been driven closer to shore during a storm surge; and halieutes, the Greek for "angler" or "fisherman", a reference to the feeding method used by this fish, sitting stationary on the ocean floor and luring in small fishes and crustaceans with its esca. [5]
Zalieutes has two recognised species classified within it: [6]
Zalieutes batfishes have the head flattened so far that it is level with the disc, the disc can be rounded to triangular. The mouth is small, the illicium is short and rests in a small cavity which is underneath the conical Rostrum (anatomy) directed forwards with similar sized cones pointing diagonally forward on either side of it, this takes th form of a short horn in juveniles. The esca is triangular, with no lobes. The gill rakers are modified into long slender plates with a covering of teeth. They do not have a large spine at the lower rear angle of the operculum. The gill openings are small and they are located to the rear of the upper base of the pectoral fin. The dorsal and anal fins are small and located at the rear of body. The pectoral fins are limb like and they are clearly separated from the body. They have a long tail. The body is covered with small and large tubercles while the underside of tail is covered with prickles and two rows of conical scales. [7] These fishes have maximum published total lengths of 15 cm (5.9 in) for Z. elater and 10 cm (3.9 in) for Z. mcgintyi. [6]
Zalieutes batfishes are demersal fishes found off the coasts of the Americas. The roundel batfish (Z. elater) is found on soft substrates at depths between 20 and 115 m (66 and 377 ft) in the Eastern Pacific Ocean where it occurs from southern California and the Gulf of California south as far as northern Peru, it is also found off Cocos and Malpelo Islands. [8] The tricorn batfish (Z. mcgintyi) is found in the Western Atlantic Ocean at depths between 90 and 660 m (300 and 2,170 ft). although it is typically found no deeper than 180 m (590 ft). Its range extends from Florida to French Guiana, it has been recorded as far north as North Carolina and it may be present in the Gulf of Mexico and the Caribbean, but its presence in these areas is uncertain. [9]
The pancake batfish, Atlantic pancake batfish, Louisiana pancake batfish or spiny batfish, is a species of marine ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes or seabats. This species is found in the Western Atlantic Ocean.
Ogcocephalidae is a family of anglerfish specifically adapted for a benthic lifestyle of crawling about on the seafloor. Ogcocephalid anglerfish are sometimes referred to as batfishes, deep-sea batfishes, handfishes, and seabats. They are found in tropical and subtropical oceans worldwide. They are mostly found at depths between 200 and 3,000 m, but have been recorded as deep as 4,000 m (13,000 ft). A few species live in much shallower coastal waters and, exceptionally, may enter river estuaries.
The starry handfish, starry seabat or minipizza batfish, is species of marine ray-finned fish belonging to the family Ogcocephalidae, the deep-sea batfishes or seabats. This fish is found on the continental shelves of the Indo-Pacific oceans at depths of between 50 and 400 m. They are up to 30 cm long.
Ogcocephalus parvus, the roughback batfish, is a species of marine ray-finned fish belonging to the family Ogcocephalidae, the batifishes. This species has a wide distribution in the Western Atlantic Ocean.
Halieutopsis is a genus of marine ray-finned fishes beloning to the family Ogcocephalidae, the deep sea batfishes. The species in this genus are found in the Indian and Pacific Oceans.
Malthopsis, the gnome batfishes or triangular batfishes, is a genus of marine ray-finned fishes belonging to the family Ogcocephalidae, the deep sea batfishes. The triangular batfishes are distributed throughout the warmer waters of the world, although they are absent from the Eastern Atlantic Ocean. The genus was originally proposed in 1891 by the British naturalist Alfred W. Alcock.
Dibranchus is a genus of marine ray-finned fishes belonging to the family Ogcocephalidae, the deep sea batfishes. The fishes in this genus are widely distributed in the Atlantic, Indian and Pacific Oceans.
Ogcocephalus is a genus of marine ray-finned fishes belonging to the family Ogcocephalidae, the deep sea batfishes. The species in this genus are found in the Eastern Pacific Ocean and Western Atlantic Ocean, with most species in the eastern Atlantic Ocean where they live at shallower depths than the other ogcocephalid genera.
Solocisquama is a genus of marine ray-finned fishes belonging to the family Ogcocephalidae, the deep sea batfishes. The species in this genus are benthic fishes found in deep waters in the Indian and Pacific Oceans.
Ogcocephalus corniger, the longnose batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This fish is found at depths between 29 and 230 m in the Atlantic Ocean, ranging from North Carolina to the Gulf of Mexico and the Bahamas. Like other members of the family Ogcocephalidae, it has a flat triangular body with coloring varying from yellowish to purple with pale, round spots. The lips are orange-red. Projecting from its head is a characteristic structure that is shared by other anglerfish.
Halieutopsis andriashevi, Andriashev's deepsea batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This fish is found in the western Indian Ocean.
Halieutopsis bathyoreos, broad-snout deepsea batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This fish has a widespread distribution in deeper waters in the Indo-West Pacific region as far east as Hawaii.
Halieutopsis ingerorum, Ingers' deepsea batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This fish is found in the western Indian Ocean.
Halieutopsis okamurai, Okamura's deepsea batfish, is a little known species of marine ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This species is found in the northwestern Pacific Ocean, and is known only from a single specimen collected between the Ogasawara Islands and Izu islands in 1968.
Halieutopsis margaretae, Margaret's deepsea batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This fish is found in the Western Pacific Ocean.
Halieutopsis stellifera, the starry deepsea batfish, is a species of marine ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This species is found in the Indo-West Pacific region.
Halieutopsis nasuta, the big-nosed deepsea batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This fish is found in the Indian and Pacific Oceans. H. nasuta is classified within the genus Dibranchus by some authorities, but is generally considered to belong in the genus Halieutopsis.
Ogcocephalus declivirostris, the slantbrow batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. This species is found in the western Atlantic Ocean from the northern Gulf of Mexico to the Straits of Florida.
Ogcocephalus pumilus, the dwarf batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. It is found in the western Atlantic Ocean. It is the smallest species in the genus Ogcocephalus.
Ogcocephalus rostellum, the palefin batfish, is a species of ray-finned fish belonging to the family Ogcocephalidae, the deep sea batfishes. It is found in the western Atlantic Ocean.