Aracanidae Temporal range: | |
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Anoplocapros inermis | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Tetraodontiformes |
Suborder: | Ostracioidea |
Family: | Aracanidae Hollard, 1860 |
Genera | |
see text |
Aracanidae, the deep sea boxfishes or temperate boxfishes, are a family of marine ray-finned fishes belonong to the order Tetraodontiformes, which also includes the pufferfishes, triggerfishes and ocean sunfishes. The fishes in this family are found in the Indo-West Pacific region, particularly in the waters around Australia.
Aracanidae was first proposed as a family in 1860 by the Swiss-born French biologist Henri Louis Gabriel Marc Hollard. [1] In the past this taxon was regarded as a subfamily of the Ostraciidae. However, recent phylogenetic studies have concluded that the families Aracanidae and Ostraciidae are valid families but that they are part of the same clade, the suborder Ostracioidei. [2] The 5th edition of Fishes of the World classifies this clade as the suborder Ostracioidea within the order Tetraodontiformes. [3]
Aracanidae contains the following six extant and single extinct genera: [4] [5]
† means extinct.
Aracanidae takes its name from its type genus Aracana which was named by the English zoologist John Edward Grey who variously spelt the name Acarana in 1833, Acerana in 1835 and Aracana in 1838. The 1838 name is the one used because it has become the most commonly used name. Grey did not explain the name but in 1835 he referred to boxfishes as "parrotfishes", so the name may refer the aracanga (Macrocercus aracanga), an old name for the scarlet macaw (Ara macao). [6]
Aracanidae boxfishes are oval to round in shape and which is almost completely covered in bony arour created by thickened plate-like scales. These scale are typically hexagonal and are firmly attached to each other, the caudal peduncle is mostly naked but has a few isolated plate-like scales. This armoured carapace has a series of longitudinal ridges, including a ventral ridge, and in some species these have spines on them. They have rather small mouths and often forage for invertebrate by squirting water into the sediment. These fishes do not possess fin spines and pelvic fins, and the dorsal and anal fins have short bases and are set well towards the back of the body. [7] The temperate boxfishes vary in size from a maximum published standard length of 10.4 cm (4.1 in) in the case of Kentrocapros spilonota up to a maximum published total length 37 cm (15 in) in the case of the Eastern smooth boxfish ( Anoplocapros inermis ). [4]
Aracanidae boxfishes are found in the Indian and Western Pacific Oceans with most species being found around Australia [7] but a few species extend west to eastern Africa [8] and north to Japan. [9]
Aracanidae has a fossil record consisting of a single species, Proaracana dubia , from the Eocene of Monte Bolca in Italy. [10]
Tetraodontiformes, also known as the Plectognathi, is an order of ray-finned fishes which includes the pufferfishes and related taxa. This order has been classified as a suborder of the order Perciformes, although recent studies have found that it, as the Tetraodontoidei, is a sister taxon to the anglerfish order Lophiiformes, called Lophiodei, and have placed both taxa within the Acanthuriformes. The Tetraodontiformes are represented by 10 extant families and at around 430 species overall. The majority of the species within this order are marine but a few may be found in freshwater. They are found throughout the world.
Ostraciidae or Ostraciontidae is a family of squared, bony fish belonging to the order Tetraodontiformes, closely related to the pufferfishes and filefishes. Fish in the family are known variously as boxfishes, cofferfishes, cowfishes and trunkfishes. It contains about 23 extant species in 6 extant genera.
Anoplocapros is a genus of marine ray-finned fishes belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. These fishes are endemic to the waters around Australia.
Aracana is a genus of marine ray-finned fishes belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. These fishes are endemic to the waters around Australia.
Caprichthys is a monospecific genus of marine ray-finned fish belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. The only species in the genus is the rigid boxfish, also known as the black-spotted boxfish or ornate pigmy boxfish which is endemic to southwestern Australia.
Capropygia is a monospecific genus of marine ray-finned fish belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. The only species in the genus is the black-banded pigmy boxfish, also known as the spiny boxfish which is endemic to southern Australia.
Kentrocapros is a genus of marine ray-finned fishes belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. These fishes are found in the coastal waters of the Indian and Pacific Oceans.
Lactophrys is a genus of marine ray-finned fishes belonging to the family Ostraciidae, the boxfishes. The boxfishes in this genus are found in the western Atlantic Ocean and are known as trunkfishes.
Lactoria is a genus of marine ray-finned fishes belonging to the family Ostraciidae, the boxfishes. The fishes in this genus are found in the Indo-Pacific, with one species extending into the southeastern Atlantic.
Aracana ornata, the ornate cowfish or ornate boxfish, is a species of marine ray-finned fish belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. This species is endemic to the seas off southern Australia.
Aracana aurita, the Shaw's cowfish, painted boxfish, southern cowfish or striped cowfish, is a species of marine ray-finned fish belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. This species is endemic to the seas off southern Australia.
Lactophrys trigonus, the buffalo trunkfish or trunkfish, is a species of marine ray-finned fish belonging to the family Ostraciidae, the boxfishes. The buffalo trunkfish is found in the Western Atlantic Ocean.
Anoplocapros lenticularis, the white-barred boxfish, flame boxfish, high-backed boxfish, humpback boxfish, humpty dumpty or smooth boxfish, is a species of marine ray-finned fish belonging to the family Aracanidae, the deepwater boxfishes or temperate boxfishes. This fish is endemic to the seas of southern and western Australia.
Ostracioidea or Ostracioidei, the boxfishes, is a suborder of ray-finned fishes belonging to the order Tetraodontiformes, which also includes the pufferfishes, filefishes and triggerfishes. The fishes in this taxon are found in the Atlantic, Indian and Pacific Oceans.
The Western smooth boxfish, also known as the blue boxfish or robust boxfish, is a species of marine ray-finned fish belonging to the family Aracanidae, the deep water boxfishes or temperate boxfishes. This fish is endemic to the seas of southwestern Australia.
The Eastern smooth boxfish, also known as the chubby basketfish, freckled boxfish, golden boxfish, polled boxfish, robust boxfish or white-barred boxfish, is a species of marine ray-finned fish belonging to the family Aracanidae, the deepwater boxfishes or tempereate boxfishes. This fish is endemic to the seas of southeastern Australia.
Kentrocapros aculeatus, the Itomaki basketfish, is a species of marine ray-finned fish beloning to the family Aracanidae, the temperate boxfishes or deepwater boxfishes. This species is found in the north western and central Pacific Ocean.
Kentrocapros rosapinto, the basketfish, is a species of marine ray-finned fish belonging to the family Aracanidae, the temperate boxfishes or deepwater boxfishes. This fish is found in the Western Indian Ocean and in the southeastern Atlantic Ocean.
Kentrocapros spilonotus, the Hawaiian basketfish, is a species of marine ray-finned fish belonging to the family Aracanidae, the temperate boxfishes or deepwater boxfishes. This species is known from two places in the Hawaiian Islands, one near Laysan and the other is the Penguin Bank.
Whitley's boxfish is a species of marine ray-finned fish belonging to the family Ostraciidae, the boxfishes. This fish is found in the Eastern Central Pacific Ocean.