The information has not received final approval by the u. Symphysodon aequifasciatus tropical fish keeping aquarium. Information on keeping red discus symphysodon discus with forum. The heckel discus symphysodon discus, also known as the pompadour fish and the pineapple fish, is an elegant, graceful cichlid. Discus fish symphysodon red tropical symphysodon discus fish pigeon blood discus fish symphysodon aequifasc tropical fish discus symphysodon tropical fish of the symphysodon discus spieces discus symphysodon, red cichlid in the aquarium, the freshwater fish. New discus named symphysodon tarzoo if any of you still subscribe to tfh, you would be interested in some articles by wayne leibel. Free photos animals photos fish photos the discus fish symphysodon 162163 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. The articles are made in pdf file format, so they can be downloaded and stored on your portable devices to be read, whenever your are offline. Symphysodon, colloquially known as discus, is a genus of cichlids native to the amazon river basin in south america. Due to their distinctive shape and bright colors, discus are popular as freshwater aquarium fish, and their aquaculture in several countries in asia is a major industry. It is being provided to meet the need for timely best science.
The three original color types got their own name, the green discus symphysodon aequifasciata. My discus sally has been no more trouble than any of the other fish that i have in the same tank. It can live properly only in a large aquarium between 350 and 600 liters. Unlock this file and gain unlimited access to over 6,812,000 premium resources download go premium. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the. Even today, many aquarists regard the discus as the choicest tropical fish available, the most challenging of all freshwater tropical fish to keep and the badge of honor for those few aquarists who are lucky enough to have a discus or two in their collection. Discus fish symphysodon aequifasciatus download this royalty free stock photo in seconds. Discus classification and evolutionthe discus is a species of tropical cichlid, found in the amazon basin of south america.
Media in category symphysodon the following 71 files are in this category, out of 71 total. Fire red discus fish, symphysodon aequifasciatus beautiful fish discus symphysodon aequifasciata axelrodi swim under water tropical fish of the symphysodon discus spieces discus symphysodon, red cichlid in the aquarium, the freshwater fish. Due to their distinctive shape, behavior, and bright colors and patterns, discus are popular as freshwater aquarium fish, and their aquaculture in several countries in asia is a major industry. Learn how to take care, which aquarium, how to feed. All books are the property of their respective owners. Use an aqueon aquarium heater to maintain proper water temperature. For years afterward, the discus was regarded as the king of the aquarium fish. Large, impossibly bright fish with lots of different colorings so why not a king. Discus, symphysodon aequifasciatus fish, tanks and ponds. Read online modern microeconomics by hl ahuja free book pdf free download link book now. Pellegrin who named it symphysodon discus aequifasciata, which means this would be a subspecies of s. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties.
Dietary protein requirements for discus symphysodon spp. Download royaltyfree symphysodon discus in an aquarium on a green background stock photo 31216481 from depositphotos collection of millions of premium highresolution stock photos, vector images and illustrations. Find symphysodon discus stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. Symphysodon discus in an aquarium on a green background. Discus symphysodon aequifasciatus the free freshwater and. Discus fish are large cichlids from the amazon river, its tributaries and flood plains, in south america. This page was last edited on 16 december 2019, at 18. Download this premium photo about beautiful fish discus symphysodon aequifasciata axelrodi swim under water, and discover more than 4 million professional stock photos on freepik.
They were the first discus to be discovered and can be readily distinguished from other discus types by their three bold vertical bars. This document is fa166, one of a series of the fisheries and aquatic sciences department, ufifas extension. Dec 08, 2017 discus is probably the most popular of the large amazonian cichlids. All books are in clear copy here, and all files are secure so dont worry about it. Discus fish, two species of the genus symphysodon of fishes in the family cichlidae order perciformes, characterized by a compressed, diskshaped body. Originally, the discus was made internationally popular by dr.
Find discus fish aquarium show tropical fish stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. This page was last edited on 22 february 2014, at 00. It is difficult to b reed discus perfectly since discus fi sh use to choose. Download over 1,603 fish tank royalty free stock video footage, motion backgrounds, and after effects templates and more. Symphysodon discus discus heckel discus symphysodon discus willischwartzi pineapple discus natural range the natural habitat of discus is the amazon basin, where they live amongst the protection of submerged tree roots, logs, and heavy aquatic vegetation. The fish is often called a king of freshwater tanks and not in vain. Symphysodon discus download this royalty free stock photo in seconds. Download discus, tropical decorative fish photos by sergeyskleznev. Thousands of new, highquality pictures added every day. Symphysodon discus and symphysodon aequifasciatus, but shows that non. This information is preliminary or provisional and is subject to revision. The water is soft, with a gh of 30ppm, and acid, with a ph between 5 and 6. Modern microeconomics by hl ahuja free pdf book manual. In the dec 06 magazine he did an article about heikos findings.
The morphology of the parasites and the pathological changes. A profile of red discus with details on caring when keeping this specie in a fish tank. This species is essentially restricted to blackwater habitats with a high temperature of 2632 c 7990 f and low ph of 4. Download royaltyfree symphysodon discus in an aquarium on a green background stock photo 9334860 from depositphotos collection of millions of premium. Photo discus symphysodon, multicolored cichlids in the aquarium can be used for personal and commercial purposes according to the conditions of the purchased royaltyfree license. Wild discus, wild discus blue, wild discus heckel, wild discus blue face heckel, wild discus royals. Symphysodon discus aquarium on green background stock. The three original color types got their own name, the green discus symphysodon. Heckel discus, symphysodon discus red discus, pompadour fish. See the discus care sheet on the forum for more details on keeping discus.
Johann jacob heckel january 23, 1790 march 1, 1857, who was a colleague of natterer in the museum in vienna described a specimen from natterers collection as symphysodon discus, and officially the first discus was born. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. Discus fish, symphysodon discus fish in the aquarium. Discus fish symphysodon is an incredibly beautiful fish with very unusual body shape. Pdf intestinal amoebiasis in heckel discus symphysodon. This tank can house 4 discus along with some cories and peaceful algae eating fishes. Cobalt discus, blue discus, blue faced, bluehead, red thunder, blue red turquoise, marlboro red, pigeon blood, green, brown, snake skin, spotted strawberry, the list.
Royaltyfree stock video footage, motion backgrounds, and after effects templates. The image is available for download in high resolution quality up to 3000x2000. Discus is probably the most popular of the large amazonian cichlids. The hypertrophying of skin and release of mucous in both females and. They are beautiful and anyone who dares a tropical freshwater tank is capable of keeping discus.
The discus fish symphysodon, popular aquarium fish. Some reports indicate that both parents are involved. Other articles where symphysodon aequifasciata is discussed. Files are available under licenses specified on their description page. However, through countless breeding, discus are becoming more and more hardy. This mucus, known as discus milk, is exuded from the hypertrophied skin of both parents and is apparently essential for larval growth hildemann, 1959 from crampton, 2008. Heckel as symphysodon discus, this name is now in use for the heckel discus variant.
This document is fa166, one of a series of the fisheries and. The red discus symphysodon discus, heckel, 1840 is a very well know fish in the aquarium hobby, and it is know for its beauty and elegance, along with being extremely delicate. Captive bred discus are, for the most part, exceptionally colorful, rivaling even some of the most beautiful marine fish. Geological survey usgs and is provided on the condition that neither the usgs nor the u. Unfortunallly most are written in danish and less accessable for english speaking. There are three recognised subspecies of the discus which are the green discus, the blue discus and the brown discus.
If an article link referred you here, you might want to go back and fix it to point directly to the intended page. Hybrids result of the crossing between between different varieties and populations of symphysodon aequifasciatus and symphysodon discus. The discus book tropical fish keeping special edition available for download and read o. Also, the discus can only assimilate a certain amount of protein in a meal. Find symphysodon discus aquarium on green background stock images in hd and millions of other royaltyfree stock photos, illustrations and vectors in the shutterstock collection. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. However, we agree with farias and hrbek 2008, who propose that no specific species of discus exists and that the genus symphysodon is in the process of speciation.
Discus will usually leave fish too big to eat alone. See the discus care sheet on the forum for more details on. Discus fish three discus fish discus fish related categories. Discus is leisured and stately as the king should be. Blue discus symphysodon aequifasciatus, a tropical fresh water fish from the amazon river basin, at the georgia aquarium in downtown atlanta, ga. Photo about symphysodon discus fish in the aquarium. Discus, tropical decorative fish photo by sergeyskleznev. Discus are fish from the genus symphysodon, which currently includes. However, it is not a legal authority for statutory or regulatory purposes. Symphysodon discus are among the most stunning of all aquarium fish, have always been and still remain an oddity and a beautiful addition to any large show aquarium to this day. Discus pictures discus fish profile facts and care information scientific name.
The general rule i have found with discus is that you keep a single fish, a mated pair, or in a large group. A molecular perspective on systematics, taxonomy and classification amazonian discus fishes of the genus symphysodon. Discus fish symphysodon aequifasciata also spawn at flooding, so that abundant food is available as an energy source to be converted into food for the young in the form of production of an epidermal mucous secretion. Discus fish discus fish discus fish blue discus fish discus fish 1 discus fish discus fish, symphysodon discus aquarium fish discus fish more stock photos from catalina zaharescu tiensuus portfolio. Too high a protein content only causes the discus to excrete excess protein in its waste, increasing the toxcity of the tank water. Beautiful fish discus symphysodon aequifasciata axelrodi.
My red turquoise discus breeding pair courting displays and dances. Editors choice featuring a selection of tropical fish species accompanied with fact files aquatic plant species editors choice featuring a selection of aquatic plant. Symphysodon discus, the red discus or heckel discus, is a species of cichlid native to the amazon basin, where found in the lower rio negro, upper uatuma, nhamunda, trombetas and abacaxis. The common discus symphysodon aequifasciatus, the heckel discus symphysodon discus, and a new. There is some disagreement about the number and names of discus species. The discus fish symphysodon image free stock photo. Identification edit edit source wild discus are normally murky brown in color, although some sort of color andor pattern may be visible. Our article library is all for free when you need to know more about being an aquarist and especially around the keep of freshwater fish living in soft acidic waters. Capillariosis in breeder discus symphysodon aequifasciatus in iran. Freeart provides free small art prints and posters of millions of images.
Kodi archive and support file community software vintage software apk msdos cdrom software cdrom software library console living room software sites tucows software library shareware cdroms software capsules compilation cdrom images zx spectrum doom level cd. Ive always been told that discus should be left to the experts but i dont believe this should be so. Download modern microeconomics by hl ahuja free book pdf free download link or read online here in pdf. All structured data from the file and property namespaces is available under the creative commons cc0 license. Discus symphysodon aequifasciatus the free freshwater. Amazon river basin in brazil, near the mouth of the negro river, in the lower abacaxis river, and in the lower trombetas river. Download pdf the discus book tropical fish keeping special edition book full free. According to froese and pauly 2019 symphysodon discus can have dactylogyrus gill flukes disease, nematode infestation, livoneca infestation, holeinthehead disease, protopalina. Discus belong to the genus symphysodon, which currently includes three species.
Discus are still regularly caught for the aquarium trade. Media in category symphysodon hybrids the following 16 files are in this category, out of 16 total. International journal of evolutionary biology 2011. This site does not host pdf files, does not store any files on its server, all document are the property of their respective owners. Ive read this report in the past, and for discus fryjuveniles, i agree 100% with the statement above.
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