Thalassobathia pelagica | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Ophidiiformes |
Family: | Bythitidae |
Genus: | Thalassobathia |
Species: | T. pelagica |
Binomial name | |
Thalassobathia pelagica (Cohen, 1963) | |
Thalassobathia pelagica is a species of fish in the family Bythitidae (viviparous brotulas). [2] [3] [4] It is sometimes referred to by the common name pelagic brotula. [5]
Thalassobathia pelagica has a maximum length of 22.1 cm (8.7 in). It has 72–79 dorsal soft rays, 58–65 anal soft rays and 22–29 pectoral soft rays. [6] It has 7 branchiostegal rays and its head and body are compressed. [7]
Thalassobathia pelagica is bathypelagic, [8] living at depths of 500–1,000 m (1,600–3,300 ft) in the Atlantic Ocean. [9] Two specimens have been collected between Iceland and Ireland, and one from the Gulf of Guinea. It has also been reported from Greenland and Iceland. A specimen from the Bering Sea has uncertain identification as this species. [10]
Thalassobathia pelagica lives in close association with the sea jelly Stygiomedusa gigantea . [11]
Ophidiiformes is an order of ray-finned fish that includes the cusk-eels, pearlfishes, viviparous brotulas, and others. Members of this order have small heads and long slender bodies. They have either smooth scales or no scales, a long dorsal fin and an anal fin that typically runs into the caudal fin. They mostly come from the tropics and subtropics, and live in both freshwater and marine habitats, including abyssal depths. They have adopted a range of feeding methods and lifestyles, including parasitism. The majority are egg-laying, but some are viviparous.
Brotula barbata, commonly known as the bearded brotula, Atlantic bearded brotula, or sugarfish, is a species of cusk-eel in the genus Brotula. It lives in the Atlantic Ocean, in depths of up to 300 meters. Its coloring ranges from olive-brown to red-brown, and it grows up to be around 50 centimeters. It has a carnivorous diet, and it is oviparous.
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Cataetyx laticeps is a species of fish in the family Bythitidae.
Cataetyx alleni, sometimes called Allen's brotula, is a species of fish in the family Bythitidae.
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The North Atlantic codling is a species of fish in the family Moridae.
The rendezvous fish is a species of fish in the family Phosichthyidae (lightfish).
The salmon smooth-head, also called the deepsea slickhead, is a species of fish in the family Alepocephalidae.
Polymetme thaeocoryla is a species of fish in the family Phosichthyidae (lightfish).
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Cocco's lantern fish, also called Gemellar's lanternfish, is a species of lanternfish.
Leptostomias gladiator is a species of fish in the family Stomiidae. It is sometimes called the scaleless dragonfish, but that name is shared with many other species.
The glasshead grenadier is a species of fish in the family Macrouridae.