These colorful large catfishes have a brownish back, with yellow sides and characteristic orangered dorsal fin and caudal fin hence the common name. Phractocephalus hemioliopterus, pinirampus pirinampu, pseudoplatystoma fasciatum and pseudoplatystoma tigrinum occurred in a range of channel and offchannel habitats and were observed to feed on a. The results revealed a diploid number of 2n 56 and the karyotype composed of 16 metacentric, 20 submetacentric, 6 subtelocentric and 14 acrocentric chromosomes fn. Nucleic acids were isolated from ethanol preserved tissues using either a standard protein digest and phenolchloroform procedure followed by ethanol precipitation hillis et al. Photo about redtail catfish phractocephalus hemioliopterus in the aquarium. And search more of istocks library of royaltyfree stock images that features. The redtail catfish, phractocephalus hemioliopterus, is a pimelodid longwhiskered catfish. These consisted of the giant snakehead channa micropeltes, redtail catfish phractocephalus hemioliopterus, and tiger shovelnose catfish pseudoplatystoma fasciatum. Pangasius hypophthalmus and the redtail catfish phractocephalus hemioliopterus.
Red tailed catfish phractocephalus hemioliopterus the. Redtail catfish phractocephalus hemioliopterus us fish and. The results revealed a diploid number of 2n 56 and the karyotype composed of 16 metacentric, 20 submetacentric, 6 subtelocentric and 14 acrocentric chromosomes fn 98. Redtailed catfish, phractocephalus hemioliopterus fish. Photo about closeup of a tropical redtail catfish, phractocephalus hemioliopterus, swimming underwater with huge cichlids. This page was last edited on 26 november 2014, at 01. Get or print a qr code for this species profile, or try our lfs label creator. Approximately 300 ng of the nucleic acid extract was used as template in the polymerase chain reaction pcr amplification. Wellpreserved fossils of phractocephalus have also been. The redtail catfish is distinctivelycolored, with a dark grey to black background color, a wide white stripe that extends along the midline from the mouth to caudal fin and a red or orange caudal fin. Redtail catfish phractocephalus hemioliopterus rating select rating 1 star worst 2 stars 3 stars average 4 stars 5 stars best name. All structured data from the file and property namespaces is available under the creative commons cc0 license. Many references to phractocephalus hemioliopterus give incorrect spellings of the scientific name e. In venezuela it is known as cajaro and in brazil it is known as pirarara.
Redtail catfish phractocephalus hemioliopterus 15594456228. Phractocephalus hemiliopterus red tailed catfish can be kept in aquariums with other large species. Park edukacyjny zooegzotyczne kaszuby 16,339 views 0. The late miocene phractocephalus catfish siluriformes. Circulatory system of red tail catfish phractocephalus. There is only one reason for mentioning the redtail catfish on this site, which is to prevent people from buying it. The red tail catfish is known as the puppy whale in china and hong kong. In 1840 the fish was renamed phractocephalus hemiliopterus. The objective of this study was to cytogenetically analyze phractocephalus hemioliopterus comparing the findings with other data to infer relationships among pimelodidae species. Two new myxosporean species parasitising phractocephalus. The redtail catfish, phractocephalus hemioliopterus, is a pimelodid long whiskered catfish.
Pdf evaluation of the properties of the redtailed catfish. It is the only extant species of the genus phractocephalus. Phractocephalus bicolor, pirarara bicolor, silurus hemioliopterus physical description. Here is a guide to keeping phractocephalus hemioliopterus, the red tailed catfish, if bought as a one to two inch juvenile, can be housed in a smaller aquarium such as a 24 x 12 x 12 to start of with, and again you will only be able to keep one to a tank, as when even young they can be aggressive.
Phractocephalus is a monotypic genus including only one species. While it is legal to keep some of the most inappropriate fish for the average home aquarium, only 4 species of rainbow fish and no pseudomugils are legal to keep. Sexing edit edit source unknown, it is near impossible to visually sex this fish. This fish is common in the aquarium trade, although its massive adult size makes it unsuitable for all but the largest aquariums. It is safe to assume that i spent the better part of my teenage years. The emperor tetra, nematobrycon palmeri is ok but n.
The red tail catfish will try to consume anything it can accommodate into its mouthincluding heaters, rocks, and air diffusers. Fish type adult size lifespan aquarium size aqueon. Three pairs of barbels are located around the mouth. If you found this page helpful you can help keep scotcat running by making a small donation, thanks. While the 1988 paper was in press a nearly complete and extraordinarily well preserved. Phractocephalus hemioliopterus redtail catfish discover life. Red tailed catfish swimming in water phractocephalus.
The first thing to consider when keeping a redtail catfish in an aquarium is the ultimate size of the fish. Look up phractocephalus hemioliopterus on fishbase. Click play, bottom right hand side of video, click on settings, click hd note. Media in category phractocephalus hemioliopterus the following 33 files are in this category, out of 33 total. Proteocephalidea, a parasite of phractocephalus hemioliopterus pisces. Dietary segregation among large catfishes of the apure and arauca rivers, venezuela. Molecular phylogeny and a chronology of diversification. The color pattern is quite distinct and photographs of this species are common in aquarium literature. Redtail catfish phractocephalus hemioliopterus for sale.
Files are available under licenses specified on their description page. The giant redtailed catfish, phractocephalus hemioliopterus bloch. The base body color is light black and little dark spots can be seen on the head. Comparisons of these additional fossils with modern specimens aguilera, 1994, and herein show that the urumaco phractocephalus is taxonomically distinct from modern p. Practical fishkeeping magazine, link to pdf for download at bottom of article. Sum czerwonopletwy phractocephalus hemioliopterus park edukacyjny zooegzotyczne kaszuby duration. Ideally phractocephalus hemioliopterus should be housed alone or with larger fish. Red tail catfish phractocephalus hemioliopterus synonyms.
That cute little catfish is going to grow into a monster 4 foot long catfish that is both an active swimmer and feeder. Additional names red tailed catfish, redtail cat, rtc additional scientific names silurus hemioliopterus, phractocephalus bicolor, pimelodus grunniens. The red tail catfish phractocephalus hemiliopterus stock. In 1829 agassiz described a fish that he named phractocephalus bicolor.
Murrell bureau of integrated science services wisconsin department of natural resources p. Phractocephalus hemioliopterus rtc tank feeding time. Cytogenetic studies in the redtail catfish, phractocephalus. Redtail catfish phractocephalus hemioliopterus pet zone. Redtail catfish phractocephalus hemioliopterus stock photo. Free photos animals photos fish photos red tailed catfish swimming in water phractocephalus hemioliopterus 68163 to view or save this photo in high resolution, just click the photo to see the full imagethe full image is much higher quality and not pixelated. Population and reproductive parameters of the redtailed catfish.
The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer, from where it. Request pdf two new myxosporean species parasitising phractocephalus hemioliopterus from the brazilian amazon. Closeup of a tropical redtail catfish, phractocephalus. Genus phractocephalus species phractocephalus hemioliopterus loch and schneider, 1801. Red tailed catfish, phractocephalus hemioliopterus, are one of the true big cats of. Jul 26, 2014 sum czerwonopletwy phractocephalus hemioliopterus park edukacyjny zooegzotyczne kaszuby duration. Redtail catfish phractocephalus hemioliopterus available from just. This striking looking cat is definitely a loner in a home aquarium setup and would quickly kill any tank mates including any larger fish that was housed with it. An aggressive and territorial species which wont get along with others of its own species but other fish which are to large to eat i.
Nov 16, 2016 hope you guys enjoy leave a comment on what fish to do next huge thanks to my buddy tyler was all his footage so check out his channel and tell him i sent. Promoting safe and responsible reptile keeping in the south. World fishes important to north americans exclusive of species from the continental waters of the united states and canada. Download this the red tail catfish phractocephalus hemiliopterus photo now. Phractocephalus hemioliopterus redtail catfish cabi. The phractocephalus hemioliopterus was first described by bloch and schneider in 1801 under the name silurus hemiliopterus. For fishbase, this is currently the only extant living species in the genus phractocephalus.
These fish typically grow to around 90 cm in the aquarium, but can reach nearly 120 cm in huge tanks and in the wild. Due to its large size, aggressive behaviour and constant hunger, this fish is not suited. Image of phractocephalus, ecology, predator 83228316. Pdf on mar 26, 2016, james burgess and others published. Text is available under the creative commons attributionsharealike license. And search more of istocks library of royaltyfree stock images that features amazon region photos available for quick and easy download. Discover lifes page about the biology, natural history, ecology, identification and distribution of phractocephalus hemioliopterus redtail catfish discover life. Redtailed catfish age of aquariums freshwater fish redtailed catfish phractocephalus hemioliopterus. The other five species ageniosus brevifilis, phractocephalus hemioliopterus, pinirampus pirinampu, pseudoplatystoma fasciatum and pseudoplatystoma tigrinum occurred in a range of channel and offchannel habitats and were observed to feed on a variety of characiform, siluriform and gymnotiform prey. It has a pair of barbels on the upper jaw and two pairs on the lower jaw. Phractocephalus hemioliopterus is a south american catfish popular as a gamefish and present in the ornamental trade. Dec 14, 2018 phractocephalus hemioliopterus occurs in the main river systems of south america in the amazon region including the rio negro and other large river pools.
Iowa farm custom rate survey iowa state university. Astronotus ocellatus, one moray eel gymnothorax tile, one koi cyprinus carpio koi, and one redtail catfish phractocephalus hemioliopterus, with buoyancy disorders were referred to the department of aquatic animal health, veterinary faculty, university of tehran with different buoyancy disorders. The red tail catfish is difficult to care for, requiring a huge tank and a diet of live fish. We would like to show you a description here but the site wont allow us. Descriptionredtail catfish phractocephalus hemioliopterus 15594456228. Red tailed catfish are perhaps the absulute most beautiful fish on earth. Phractocephalus hemiliopterus red tailed catfish requires a very large aquarium due to their size. Phractocephalus hemioliopterus picture by jeanfrancois helias fishing adventures thailand.
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