false upside down catfish. Azụ Catfish dị n'elu bụ ụdị na-adọrọ adọrọ nke dọtarala obi nke ọtụtụ ndị na-anụ ọkụ n'obi aquarium. false upside down catfish

 
 Azụ Catfish dị n'elu bụ ụdị na-adọrọ adọrọ nke dọtarala obi nke ọtụtụ ndị na-anụ ọkụ n'obi aquariumfalse upside down catfish  COMMON NAMES: False julii cory, leopard catfish, leopard cory, three-line catfish,

There are several species of catfish of the genus Synodontis native to the Congo basin that naturally swim upside down. Nitrate: <30ppm. They are also quite small (3-4 inches) so it would seem very unlikely that they would chase down a fish. The genus Synodontis is by far the largest and most well known in the family, and dozens of species are available in the hobby, ranging in size from just a few cm to well over 30cm/12". 74. The tank should have a water level of 6 inches, and there should be enough plants to hide away in. Nile Upside-Down Catfish lives in shallow water areas. False upside-down catfish (Synodontis nigrita) Synodontis Nigriventris is a surface-feeding air-breather that swims inverted with its zoological ventral side towards the water surface. List Of Freshwater Fish. the other fish aren't aggressive except for our albino rainbow shark but. Thus, earning the. [1] However, a number of other fish may also be known by this name: The Pictus Catfish is one of the most common aquarium catfish species. " Synodontis batensoda (the "upside-down catfish"). Deleted. Synodontis catfish are also scaleless. So, you have to pay attention to the pH and Hardness level of the water. You’ll mostly find them scavenging the bottom of your tank looking for leftover food. Mochokus. The Featherfin Catfish is a pretty fish with delicate lacy fins and a polka dot patterning! The Featherfin Synodontis is considered to be one of the ‘upside-down’ catfish species. Jan 8, 2007 7,916 21 0 Rowlett, Tx. These fish tend to be shy when first introduced to a new environment, but once adapted. The upside-down catfish have been carved into Egyptian tomb walls dating back 4,000 years. Recommended Tank Size and Temperament: The upside down catfish need a tank size of at least 10 gallons. Provided the right living conditions, they will survive and entertain. 5. Hardness: 5-20°H To search for high quality aquarium heaters, click here. The Upside Down Catfish is also known as the Blotched Upside Down Catfish and is from the rivers and lakes of Central Africa within the Congo Basin. Synodontis schoutedeni LIMITED $ 45. Ameiurus. However, because they are schooling fish that do best in groups of six or more I would suggest a 55-gallon tank. If I had a U2, I would opt for not attaching the venturi (always found them a nuisance on filters I've had) then setting the knob for top water flow. As its name suggests, red blotch disease is characterized by bloody sores on the skin, particularly along the belly. Adult Size: 4 inches (20 cm) Life Expectancy: 5 years Characteristics Origin and Distribution This fish originates in Central Africa in the Central Congo River basin from Kinshasa to Basonga. These types of catfish are known to swim upside down. You should have at least a 150 gallon tank if you plan to keep a shoal; this will support 3-4 Pictus Catfish. Report this post Report ReportSynodontis sorex is a species of upside-down catfish that is widely distributed in the rivers of northern Africa. Synodontis is a freshwater catfish that is most commonly found throughout Africa, occurring mostly in Central and West Africa. If the upside down catfish you want is Synodontis nigriventris, SF recommends a group of at least 3 or 4. Studies of these quizzical fish have found a number of reasons why swimming upside down makes a lot of sense — and there’s even a climate. Delivery days Are Varied At The Moment. George Albert Boulanger, Zoology of Egypt: The Fishes of the Nile (London: Hugh Rees Limited, 1907), pl. 79. . In Conclusion. . In a well-equipped aquarium, you will find it extremely easy to take care of your Upside-Down Catfish. Aquarium filters which have been highly. Tank water parameters should be the following: temperature 24—27;°C, pH about 7, hardness dH about 10°. 6 inches (1. [3] It was first described by French. Well I do have three silver dollars but my tank is only 35 gallons and has 1 striped Raphael catfish, 2 corydoras, 1 albino corydoras catfish, catfishes, 3 guppies, 1 rainbow shark, 1 Chinese algae eater, 1 gold algae eater, 1 upside down catfish, 1 pictus catfish, and 1 clown loach. 5 - 2 inches and the other is about 3/4 of an inch. It looks like there is an optional venturi attachment, then a knob that selects between top output, middle output or bottom output. 99. Description. Find near, nearer or same sized spp. Lifespan Of Upside Down Catfish. Find details about our shipping process in our FAQ. In addition to these obligate examples of inverted swimming, there are some arguable facultative cases (e. Country: United States. Large eyes and 3 sets of barbels (whiskers) are also distinguishing characteristics. It is better to keep a group of upside-down catfish together, with the average group size being between 4 and 6. Was £ 10. Its ability to use sound to communicate and warn its fellow mates during spawning season is impressive. For a fully grown-up fish, you need an aquarium that is at least 30 gallons in size equipped with a 30-inch aquarium hood. The danios are between 1 and 2 inches long, but that slender torpedo shape. It was first described by French zoologist. Use a reliable test kit to monitor pH levels, as well as other parameters like ammonia, nitrites, and nitrates. (False Upside Down Catfish) (Lace Catfish) Blackspotted squeaker: Blotched upsidedown catfish: Brichard's synodontis* Cameroon synodontis** Clown squeaker: Common cuckoo catfish:. jpeg. 00. While the “glass catfish” usually generate a lot of buzz and fascination, the ‘upside down catfish’ is quite a whole new phenomenon altogether. 99 - $ 44. Upside Down Catfish TRUE. Previous Image: Next Image: Image Details; Common Name(s)Pretty cool color morphShot at Aquotix Aquariums, PerthUpside-down catfish originate from the Congo River basin of Africa and like to hang out near the riverbanks where lots of plants grow. They reach an adult length of around four inches and can be kept in a 30-gallon aquarium. Nitrite: 0ppm. If you feed them sinking pellets at night time or through out the day they will graze on the pellets. SUMMARY Synodontis nigriventris is a surface-feeding facultative air. You either need to get a bigger tank or rehome the fish, or they will get stunted, sick or even die. I also add other food to the tank (Tetra Prima; algae wafer, pleco wafer etc. The cichlids and catfish get along very well, noone seems to mind one another, and I made sure there are a lot of places for them to hide. The Upside Down Cat has a jet. These fish live in clear waters and are rarely found in deep waters over 30 feet. Maximum Standard Length. The subreddit for anything related to aquariums! Come here to enjoy pictures, videos, articles and…The average glass catfish size is 4-6 inches in length. Lionfish can manipulate their swim bladders, an organ that helps most bony fish control buoyancy. 24 Votes: 17. Heat or cold packs will be included as needed at no extra cost. For that reason, these rasboras are not suitable for life in a nano betta tank. Synodontis Decorus. The Upside-Down Catfish, native to Central Africa, is a favorite freshwater species with low maintenance requirements. This fish will come out during the day on occasion, and should be kept in groups of at least 3 of the same species. Most, if not all, species of Synodontis have the skill of swimming upside down for easier access to food on the water’s surface or the underside of various hardscapes. 8 in) S. Marine, a few entering fresh water. As its name suggests, these fish are characterized by their ability to make sounds like squeaking as well as their unique upside-down swimming posture. False upside down catfish are often a light brown and have dark spots covering their bodies. False Upside-down Catfish; Conclusion . Previous Image: Next Image: Image Details; Common Name(s)false upside down catfish fathead minnow fiveband barb German ram Giant pangasius giraffe cichild golden oto Golden Wonder green discus hornet cichlid krib lavender cichild leopard catfish longnose corydoras Lufundi (native name) lumphead cichlid Maingano Malawi golden cichlid managuense cichlid or dinosaur bichirNile Upside-Down Catfish . (schwarzwer) Kongowels ( Germany ), Syno Cat-eLog page These catfish are small- to medium-sized fish with many species exhibiting attractive spotted markings. For example, we ship most. Appearance and anatomy. Corydoras schwartzi. Select options Details. It is also. Credit: WikipediaThe Upside-Down Catfish, scientifically known as Synodontis nigriventris, is a strange yet well-known species that has been loved by aquarists all over the world. Again both are often seen swimming all over the tank even at the surface. Its name is derived from columnar-shaped bacteria, which are present in virtually all aquarium environments, though it has also been referred to as cotton wool disease, saddleback disease, guppy disease, or cotton mouth disease. 5K. It was first described by French zoologist Achille Valenciennes in 1840. I started off with 3 neon tetras and 2 upside down catfish in a used 10gallon. C. They’re hardy fish with a peaceful temperament and don’t grow larger than 2-3 inches. Description. Like its name, the Upside-Down Catfish displays quirky and unique behavior. Here’re the suggested water parameters: pH: 8. Synodontis nigrita, known as the false upside down catfish, Wikiwand is the world's leading Wikipedia reader for web and mobile. While Cuckoo Catfish can be quite aggressive and territorial towards other Catfish species, they are relatively peaceful and. SOLD OUT. This is to help them camouflage from. 2009. Habitat. 0 to 7. Origin: West Africa. 00. The synos in the shop are dark brown with black spots. Out of stock. clarias, constant generation of weak electrical pulses with a relatively stable frequency (~30 s–1) and an amplitude reaching 200 μV was found. Upside-down catfish. 144 votes, 15 comments. Elevate your underwater experience today!The American upside-down catfish (Neosynodontis americanum) is a species of pimelodid catfish, despite its name, appearance, and behavior resembling mochokid catfishes of Africa, that originally did not exist, but. 00 $ 14. Even though the temperature is not a critical factor, but the Upside-Down. The electric catfish in Africa can generate some 450 volts of electricity. 2002. – Gill discolouration. I almost never see them. The upside-down catfish is a close relative of the cuckoo catfish, and both species originate in Africa. The expected life span for Synodontis nigrita is 5-8 years. Size to 60 cm. SKU: 16-05A-059. Introduction. There are several species of catfish of the genus Synodontis native to the Congo basin that naturally swim upside down. The cuckoo catfish belongs to the family of Mochokidae, which is known as the upside-down catfish and squeakers, but not all members swim upside-down. The Squeaker fish is surprisingly tasty. nigroventris being one of them. Fairy cichlid False bumblebee catfish Fathead bichir Fighting fish. For a fully grown-up fish, you need an aquarium that is at least 30 gallons in size equipped with a 30-inch aquarium hood. Discover (and save!) your own Pins on PinterestThe Upside Down Catfish is an omnivore and should be offered sinking catfish pellets, freeze-dried bloodworms and tubifex, plus a good quality flake food. The remarkable Upside-Down Catfish beautifully swims upside down as its name suggests. Like other members of the. Nitrate: <30ppm. (schwarzwer) Kongowels (Germany), SynoImages are copyright and may not be reproduced without permission of the copyright holder. 90 gal hap & peacocks,bristlenose,spotted upside down cat. Simple Driftwood Catfish. No products in the cart. I don't know that true upside-down cats are ever black. Buy direct from the breeder — live shipping with 100% safe and healthy arrival guarantee. KH 4-15. no. The minimum tank size recommended for this fish is 20 gallons long. The river, along with Lake Chad, is home to more than 100 species of fish that are native to the region. This is to help them camouflage from. Hybrids can have parents in either group, making them highly adaptable – a useful trait when you might not know their heritage. A friendly international place where everything aquatic can be traded, sold…Hi. Max size: 4 inches. 99 – £ 12. 556K subscribers in the Aquariums community. But one unusual fish, the upside-down catfish (Synodontis nigriventris), is quite adept at gracefully gliding upside down with the greatest of ease. Synodontis nigriventris - Upside-Down Catfish Jan. Its scientific name is Synodontis nigriventris. It is usually intolerant of its own kind and only one should be kept unless the tank is. This species is also known as an upside-down catfish, as it will hang in a flip-flopped position. These fish tend to be shy when first introduced to a new environment, but once adapted to. Either way, with most syno's the way to sex them is by observing the ventral area: females have a slightly raised circular area, whereas males have a small "tag" it is more noticeable in some species. Provided the right living conditions, they will survive and entertain for years. Before spawning the couple (1 male and 1 female) are put separately and fed well. The type specimen is in the Muséum National d' Histoire Naturelle de Paris. 46K subscribers in the Fish community. Alistar, the upside down cat, often gets annoyed with Vladmir, the albino cory, and will chase him. How Big Do False Upside-down Catfish Get? May 9, 2023; How big do synodontis catfish grow? synodontis petricola, also known as the pygmy leopard catfish, is a catfish… F Fishing Tips. Synodontis nigrita Valenciennes, 1840. the ones i mentioned get much bigger and can have an attitude and should be. Food: Flake, live feeders, frozen, pellets. cite web. Aquatic Arts offer the best Freshwater fish online in the US. These filters use both mechanical and biological filtration and have. Somewhere around neutral is probably best. Introduction Synodontis nigritaIt's common to see false julii cories ( Corydoras trilineatus) incorrectly labeled as Corydoras julii. Upside Down Catfish False Cuckoo Catfish Available In-Store Only Browse online and buy in-store. 7" SL 21. The upside-down catfish belongs to the armored catfish family. The fish gets its name from the fact that it often swims upside down. You can't add more fish. 0-7. As obviously as their name suggests, these species are complete upside down and are likely to turn some heads their way if you have them in your aquarium. Learn more about Upside-Down Catfish (Synodontis. 5 to 4 inches from head to tail. I have no experience with the False Synos, so. Pseudomystus stenomus - False Bumblebee Catfish : May. 5 cm) Average purchase size : 1 - 2 inches (2. Aquarium filters which have been highly. Leopard Catfish Plecostomus Spotted Catfish Upside Down Catfish Bumble Bee Catfish Charachins Black Neon TetraThe list "Set indices on animal common names" has been viewed 0 times. Be careful not to overfeed, they are piggish eaters. Keeping upside-down catfish in groups of 4 or more, with plenty of hiding places in a clean tank, is therefore the best defense against stress and unnecessary diseases. How big do bumblebee catfish get? At a typical adult size of 6 inches (15 cm) , it is a perfect bottom dweller for the medium to large aquarium and it is an excellent tankmate for most other fish that are too large to be considered prey. In S. The Synodontis or “upside-down” catfish is native to rivers and streams of the Congo region of Africa. They also go by the names mochokid catfish, blotched. They are difficult to breed. Synodontis nigrita, commonly known as the false upside-down catfish, typically grows to a size of around 4 to 5 inches (10 to 12. Here's everything that you should know about all the species of Synodontis genus. These Upside-down catfishes may breed for 3 years and not more than that. Synodontis Nigrita Yellow – False Upside Down Catfish $ 59. This unusual behavior may help this catfish find food by allowing the fish to graze on the undersides of. 5 to 4 inches from head to tail. Upside Down Catfish (Synodontis. Synodontis nigrita, known as the false upside down catfish, Wikiwand is the world's leading Wikipedia reader for web and mobile. OverviewThe False Upside Down Catfish is widely distributed across much of Africa, where it inhabits quiet backwaters as well as ponds and pools. Glass catfish care is fairly simple once you know the basics. 6 cm (3. Home / Synodontis & other catfish / Pink Petricola Synodontis (synodontis petricola) Pink Petricola Synodontis (synodontis petricola) $ 29. #8. Select options View Product. Their unusual behavior have been fascinating humans for centuries. . backstroke swimming in humans, sea otters when feeding on shellfish). . Food fishes. Cory Catfish. The upside-down catfish (Synodontis batensoda), for example. False Upside Down Catfish. You might suppose this catfish is sick, or just confused. The Upside-Down Catfish, native to Central Africa, is a favorite freshwater species with low maintenance requirements. was imbued with symbolic importance. The type specimen is in the Musum National d' Histoire Naturelle de Paris. Give it a hiding spot, such as a section of PVC pipe or driftwood and don't keep more than one as they exhibit territorial aggression. Eziokwu na-atọ ụtọ gbasara Catfish Upside-down. Catfish – Duckbill Catfish Ageneiosus marmoratus $ 49. . Was looking for some unpside down catfish for some time now, local aqua shop got some in, they called them syno cats, they look different than the last upside down cat i had a few years ago. My boyfriend and I set up the tank and let it cycle, but a week after. Nomofish. Featherfin catfish is a common name for Synodontis eupterus. Get some floating food, these catfish evolved to swim upside down so that they could feed from the water surface, my 11 love Hikari Cichlid Gold (baby) pellets. Synodontis Catfish. Large eyes and 3 sets of barbels (whiskers) are also distinguishing characteristics. There are nine genera and about 200 species of mochokids. 2K votes, 254 comments. nigriventris probably evolved from a diurnal or crepuscular `Chiloglanis-like' benthic ancestor and likely co-evolved with the inverted habit. Some findings suggest that Synodontis nigriventris has. Please confirm Rate before placing order. The upside down catfish Synodontis nigriventris (Mochokidae, Siluriformes) swims with its true zoological dorsal side facing ventral (downward). Synodontis are African catfish, known for their peculiar look and interesting abilities. Перевод контекст "upside-down catfish" c английский на русский от Reverso Context: false upside down catfish Перевод Контекст Корректор Синонимы СпряжениеFish Popular Name: Upside Down Catfish. Step 2 - Switch to less messy foods and reduce feeding slowly. Synodontis nigrita, commonly known as the false upside-down catfish, typically grows to a size of around 4 to 5 inches (10 to 12. The upside-down catfish have been carved into Egyptian tomb walls dating back 4,000 years. 3) Enter the length of your tank. Gold Nigrita AKA False Upside-Down Catfish (Synodontis nigrita), Tank-Bred! From $ 24. The Squeaker catfish, or upside down fish is an oddity in Lake Kariba, but fun to catch. They can tolerate a wide range of pH and GH with typical tropical temperatures around 78°F (26°C). The fish is a light brown color with a dark stripe running down its side. I have these ceramic pot type decorations that the upside down catfish stay in during the day. The Gold Nigrita Catfish (Synodontis nigrita), also known as the False Upside-Down Catfish, is a medium-sized catfish species with a unique and uncommon golden coloration as it matures. So is the one that was dark in the photo. Upside down cats are from the african rivers, so should not be living with you african rift lake cichlids, as the upside down cats like lower pH, and softer water to the african cichlids higher pH and harder water. Egyptians attributed rich symbolic and mythological roles to the catfish. 99 each. The type specimen is in the Muséum National d' Histoire Naturelle de Paris. I have bought an upside down catfish at Walmart a year ago and as it has gotten older it’s balls started to appear. Find near, nearer or same sized spp. A fish swimming upside down normally indicates a serious ailment and a near-term appointment with the Great Aquatic. So I started fish keeping at the beginning of October 2015. 144 votes, 15 comments. In summary, they can grow to anywhere from 9-12 inches and you'd need a tank that's at least 100 gallons. Synodontis polli Poll's Upside-Down Catfish Synodontis schoutedeni Vermiculated Synodontis Synbranchiformes (Swamp Eels)Hi folks, I've moved out of the "Intro" page and into the Forum-proper for some advice regarding my Juwel BioFlow filter media. List of freshwater aquarium fish species; References We have 2 upside down catfish, so hopefully I answer your questions! To answer your first question, true upside down catfish are a mottled chocolate-y brown color. Select options Details. Family Ariidae (sea catfishes) Nasal barbels lacking; oral incubation of eggs. This is larger than a lot of aquarists think, maybe because a lot of translucent fish are on the smaller side. False Boarfish (1) False Cleanerfish (1) False Clown Anemonefish (1) False Percula Clownfish (1) Fanfin. They do have a nocturnal lifestyle, so dim the lighting and feed them at night to see their interesting. Trying to make the aquarium hobby better by sharing what we know and putting it all together for everyone to easily find. Sexing. I almost never see them. Total Species: 617 Mammals: 77 Birds: 96 Reptiles: 42 Amphibians: 9 Fish: 348 Invertebrates: 38 Domestics: 7 Cougar Jaguar Red Ruffed Lemur, Ring-tailed Lemur West African Lion Black-and-White. 008. Synodontis nigrita - False Upside-Down Catfish Feb. The Upside Down Cat, also known as the Giant Upside Down Asian Catfish, is an active inverted swimmer with a sleek profile and bold personality. If it's one of the other species then I personally. Keep driftwood, rocks and caves also provide great places for them to hang out. Whale Catfish. The naturalistic depiction of the fish identifies it as a Synodontis batensoda, also known as the "upside-down catfish. Corydoras trilineatus, the Three Stripe Cory, is often called the false Julii Cory. 559K subscribers in the Aquariums community. Discover a world of vibrant aquatic life at Upscale Aquatics, part of the Tropical Fish Company family. The Synodontis or “upside-down” catfish is native to rivers and streams of the Congo region of Africa. Fish Scientific Name: Mystus Leucophasis. 105 votes, 44 comments. Native Range: Central Africa Max. Meanwhile, in the saltwater category of the aquarium hobby, lionfish sometimes swim upside down as a part of their normal behavior. Sometimes the sores are relatively clean, but more often they’re associated with dead white. They are called squeakers because they. Wallago catfish Warmouth Weather fish Weather loach West African bichir West Australian pygmy perch White skirt tetra Whiptailed banjo catfishAre you curious about this Upside Down Catfish fish species and how they can swim upturned? Find out in this exciting article!Upside Down Catfish. Fandom Apps Take your favorite fandoms with you and never miss a beat. They also get frozen bloodworms once a week. This is a form of camouflage, making the fish harder to spot by predators above, such as predatory fish, birds etc. By swimming upside down when it feeds, it can readily catch prey at the surface from beneath. Most notably, these catfish swim belly side up, as their name implies. Blotched upside-down catfish are small, reaching a maximum of 9. The upside down catfish is a schooling species and will appreciate being in small groups of at least 3 or 4 individuals. See also. 7 in) TL. They reach an adult length of around four inches and can be kept in a 30-gallon aquarium. Prefers to swim in mid-water rather than near the substrate. The upside-down catfish ( Synodontis nigriventris) is a small catfish with the unique habit of swimming and resting upside-down. Species Information. catfish. We have 2 upside down catfish, so hopefully I answer your questions! To answer your first question, true upside down catfish are a mottled chocolate-y brown color. Mines probably 2 1/2. I count them regularly as they are all in view. The cuckoo catfish belongs to the family of Mochokidae, which is known as the upside-down catfish and squeakers, but not all members swim upside-down. Regular checks on water. Out of stock. 2002. The minimum tank size for 1 upside down catfish is 20 gallons, with an additional 10 gallons per fish. Of the six S. 1" SL. Anostomus spiloclistron False Three Spotted Anostomus Anostomus ternetzi Ternetz's Anostomus. It was first described by French zoologist Achille Valenciennes in 1840. The catfish’s use as icon can be traced back to one of the oldest Egyptian artefacts, the Narmer Palette. #2. 1. These fishes lay 400 to 450 eggs maximum at one time. It is better to keep a group of upside-down catfish together, with the average group size being between 4 and 6. But for the Upside Down Catfish, it is simply a way of life. Dec 18, 2019. As the name implies, this unusual fish spends most of its life swimming upside down, with its mouth and ventral surface facing up towards the water. A genuinely Asian catfish from Myanmar, where it can be found in several freshwater rivers in the region. False Upside Down Catfish, Common Syno, Common Synodontis, Falsk Rygsvømmermalle , Lace Catfish, Nigerianischer Rückenschw. Also I have a spotted upside down cat in my hap/peacock tank. The catfish I have is currently sitting in my 13 gallon tank alone, I had originally planned to put it in my 30. A fish. #1. But swimming belly-up actually helps it camouflage and breathe better than its right-side-up cousin. Distribution. The type specimen is in the Musum National d' Histoire Naturelle de Paris. For instance, the upside-down catfish lives up to its name by swimming upside down. Pendants made in the shape of the upside-down catfish was a popular. Temp: 76-82F. [1] All the mochokids are freshwater species originating from Africa. In a well-equipped aquarium, you will find it extremely easy to take care of your Upside-Down Catfish. Do you have an idea that could make this project better. 2A. In representatives of both species, both relatively. #4. הצג את התרגום, ההגדרה, המשמעות, התמלול והדוגמאות עבור «False upside down catfish», למד מילים נרדפות, אנטונימים והקשב להגייה של «False upside down catfish»The Ultimate List of Bizarre Catfish Species. They need lots of hiding spots during the day and should be. Species Information. Azụ Catfish dị n'elu bụ ụdị na-adọrọ adọrọ nke dọtarala obi nke ọtụtụ ndị na-anụ ọkụ n'obi aquarium. 12625-12627The true Upside-down catfish is a social species and is far more likely to be seen during the day when kept in decent numbers, especially when floating plants or similar surface cover provides refuge. Scientific Name: Synodontis Nigrita. This catfish is usually around 3 to 4 inches long and can be brown, black, or yellow. Synodontis gold nigrita, known as the false upside down catfish, is a species of upside-down catfish that occurs widely in northern Africa. The subreddit for anything related to aquariums! Come here to enjoy pictures, videos, articles and…Columnaris is a common bacterial infection in aquarium fish, particularly livebearing fish and catfish. Some of the most prominent species are the False Upside-down Catfish, Dembea stone lapper, pebbly fish, and Garra quadrimaculata. Average adult size: 7 inches (17. nigrita has a dark gray background with black spots on the body and fins, giving it a ''lace-like'' appearance, hence the common name: ''lace catfish''.