Brachiopsilus | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Lophiiformes |
Family: | Brachionichthyidae |
Genus: | Brachiopsilus Last & Gledhill, 2009 |
Type species | |
Brachiopsilus ziebelli Last & Gledhill, 2009 | |
Species | |
see taxt |
Brachiopsilus is a genus of marine ray-finned fishes belonging to family Brachionichthyidae, the handfishes. The fishes in this genus are endemic to Australia.
Brachiopsilus was first proposed as a genus in 2009 by the Australian zoologists Peter R. Last and Daniel C. Gledhill when they described the three species within the genus. They designated B. ziebelli as the type species in the new genus. [1] [2] This genus is classified within the family Brachionichthyidae which the 5th edition of Fishes of the World classifies the family Brachionichthyidae within the suborder Antennarioidei within the order Lophiiformes, the anglerfishes. [3]
Brachiopsilus is a combination of brachium, which means "arm", and psilos, meaning "bare" or "smooth". This is an allusion to the smooth skin on the body and the arm-like pectoral fin. [4]
Brachiopsilus currently has 3 recognised species within it: [5]
Brachiopsilus handfishes are characterised by having a relatively deep body, the depth of the body at the origin of the second dorsal fin being equivalent to 31% to 43% of the standard length. They have large heads, the length of the head is equivalent to between 43% and 58% of the standard length and is slightly compressed in cross section. They have rather short caudal peduncles. The illicium may be short or long but is thin and is between 3 and 5 times the length of the esca. They have thick skin which is smooth but may have low ridges within it but does not have any enlarged, fleshy warts on it. The body or fins are brightly coloured or may have a strong apttern of speckles. The pectoral fin typically has 9 fin rays, sometimes 10 and 9 or 10 soft rays in the anal fin. [6] Th smallest fish in the genus is the humpback handfish (B. dossenus) with a maximum published standard length of 6.5 cm (2.6 in) while the largest is Ziebell's handfish (B. ziebelli) with a maximum published standard length of 11.7 cm (4.6 in). [5]
Brachiopsilus handfishes are endemic to southern Australia where they ar found off the coasts of Victoria (state) and Tasmania. [2]
Goosefishes, sometimes called anglers or monkfishes, are a family, the Lophiidae, of marine ray-finned fishes belonging to the order Lophiiformes, the anglerfishes. These fishes are found in all the world's oceans except for the Antarctic Ocean.
Members of the genus Lophius, also sometimes called monkfish, fishing-frogs, frog-fish, and sea-devils, are various species of lophiid anglerfishes found in the Atlantic and Indian Oceans. Lophius is known as the "monk" or "monkfish" to the North Sea and North Atlantic fishermen, a name which also belongs to Squatina squatina, the angelshark, a type of shark. The North European species is Lophius piscatorius, and the Mediterranean species is Lophius budegassa.
The spotted handfish is a rare Australian fish in the handfish family, Brachionichthyidae, classified as critically endangered on the IUCN Red List 2020. It has a highly restricted range, being found only in the estuary of Derwent River, Tasmania, and nearby areas, with the main threat to its existence being an invasive species, the Northern Pacific seastar.
Handfish are marine ray-finned fishes belonging to the family Brachionichthyidae, a group which comprises five genera and 14 extant species and which is classified within the suborder Antennarioidei in the order Lophiiformes, the anglerfishes. These benthic marine fish are unusual in the way they propel themselves by walking on the sea floor rather than swimming.
Brachionichythys is a genus of marine ray-finned fish belonging to the family Brachionichthyidae, the handfishes. These fishes are confined to the southeastern Indian and southwestern Pacific Oceans off Australia.
Sladenia shaefersi, the Atlantic twospine goosefish or Shaefer's anglerfish, is a species of marine ray-finned fish belonging to the family Lophiidae, the goosefishes, monkfishes and anglers. This species is found in the western Atlantic Ocean.
Pezichthys is a genus of marine ray-finned fishes belonging to family Brachionichthyidae, the handfishes. The fishes in this genus are endemic to southern Australia. These fishes are all extremely localised in distribution and are rare.
Thymichthys is a genus in the handfish family Brachionichthyidae. Like other handfishes, they move by means of walking on their pectoral fins, which resemble hands.
Sympterichthys is a genus in the handfish family Brachionichthyidae with these species:
Lophiodes is a genus of marine ray-finned fishes belonging to the family Lophiidae, the goosefishes, monkfishes and anglers. It is one of four extant genera in the family Lophiidae. The fish in this genus are found in the Atlantic, Indian and Pacific Oceans.
Peter Robert Last is an Australian ichthyologist, curator of the Australian National Fish Collection and a senior principal research scientist at CSIRO Marine and Atmospheric Research (CMAR) in Hobart, Tasmania. He is an elasmobranch expert and has described many new species of shark.
Lophius budegassa, the blackbellied angler or blackbellied monkfish, is a species of marine ray-finned fish belonging to the family Lophiidae, the goosefishes, monkfishes and anglers. This species is found in the eastern Atlantic Ocean and the Mediterranean Sea.
Lophiodes beroe, the white goosefish or white anglerfish, is a species of marine ray-finned fish belonging to the family Lophiidae, the goosefishes, monkfishes or anglers. This species is found in deep waters in the western Atlantic Ocean.
The red handfish is a species of handfish in the genus Thymichthys, found in Frederick Henry Bay, Tasmania.
Ziebell's handfish is a species of marine ray-finned fish belonging to the family Brachionichthyidae, the handfishes. This species is endemic to eastern and southern Tasmania. It is a very rate species and the International Union for Conservation of Nature classifies it as Critically Endangered.
Moulton's handfish is an endangered species of handfish in the genus Sympterichthys. It is endemic to a few locations off the southeastern coast of Australia. It was first described as a distinct species in 2009 by Peter Last and Daniel Gledhill. It lives at a depth of around 105 metres (344 ft) - 150 metres (490 ft).
Lophiodes mutilus, the smooth angler or smooth monkfish, is a species of marine ray-finned fish belonging to the family Lophiidae, the goosefishes, monkfishes and anglers. This species is found in the Indo-Pacific.
Sladenia gardineri, the Indian round angler, is a species of marine ray-finned fish belonging to the family Lophiidae, the goose fishes, monkfishes or anglers. This species is found in the Indo-Pacific.
The Celebes monkfish is a species of marine ray-finned fish belonging to the family Lophiidae, the goose fishes, monkfishes or anglers. This species is found in the Indo-Pacific.
The Australian spotted handfish, also known as the Australian handfish or common handfish, is a species of marine ray-finned fish belonging to the family Brachionichthyidae, the handfishes. This species is endemic to eastern and southern Australia.