The water density should be no higher than 1.5 to 2.5 dH during breeding time. The fish is a great choice for small-sized community tanks and where a large school will make your fish tank vivid and vibrant with movement. All you need do is to ensure that they are kept in a clean and safe aquarium by doing a water change as at when due, taking care of water oxygen level, paying attention to ammonia and nitrite concentration, and get rid of excess foods before they decompose. Sponsors. and has been for a while now.. Preparation for breeding harlequin pair spawning under broad leaved plant. Member. Cover most of the surface with floating plants so that the aquarium is quite dim. They love the companionship of their own kind, which is why you need to keep a bunch of them together. Harlequin Rasbora Size. Most will only get about 1.75 inches! Feb 18, 2014. abee95. Pregnant harlequin rasbora? When it comes to breeding Harlequin rasbora, you should maintain a water temperature of at least 80° F a little warmer as compared to the normal condition. The Harlequin rasboras gender should be easy to identify in a school. Basically, they are opportunistic and will eat anything that comes their way. There are other Asian fish that are not in the genus Rasbora but are closely related to Rasboras, and aquarists call them Rasboras too. The Celestial Pearl Danio, also commonly called the Galaxy Rasbora, shook up the aquarium world when they were discovered in 2006. The Chili rasbora (Boraras brigittae), also known as the mosquito rasbora, is one of the smallest tropical fish in the aquarium hobby. I'm not trying to breed but she is very full of eggs again! To see the best results, a group of eight to ten fish is recommended. Many lovers of the aquarium world prefer medium-sized and peaceful fish. Search. Log in or sign up to leave a comment log in sign up. The max size of the Harlequin Rasbora is about 2 inches in length when in captivity. Harlequin Rasbora (Trigonostigma heteromorpha) is a small freshwater fish from Southeast Asia.They are from the streams of Singapore, Malaysia, and Thailand. These fish don’t get very large at all when fully grown. i have 5 and someone told me that the female is usually bigger. There are several species in the genus Rasbora. how do i know if my harlequin rasbora is preganant? So I noticed not long ago that some of my harlequin rasboras were getting a little frisky (at least I figured two fish doing a little dance together and then swimming close side by side and rubbing up together looked a lot they were getting it on). The mild nature of the Harlequin Rasbora makes it a great community fish. In the wild, they eat insect larvae, plant detritus, and other small fish eggs. Harlequin rasbora, also called Red rasbora or simply rasbora, is a small fish in the family Cyprinidae and probably the best-known rasbora among freshwater aquarium fish keepers. 2) This is kinda stupid and funny, One of my Harlequin rasbora (pics) ignore everyone else and live alone, I have 8 of them and 7 school together but this one ignore them, but no aggression from him or from others toward him, sometime he just swim through the Harlequin group without paying attention to others. Although popular, harlequins are difficult to breed. The Harlequin Rasbora should be kept in schools of 8-10 individuals and housed with other small, peaceful fish. Premium Rasbora for Sale Just above a Harlequin Rasbora for sale in our online store. But if the belly is round it should be filled with eggs. Harlequin Rasbora is a small, active, exciting, and friendly fish. If they spawn in your main tank, the eggs and fry will certainly be eaten. He named it Rasbora urophthalma brigittae, in dedication to his wife Brigitte. The Greek translation of Heteromorpha literally means differently shaped. However, it could be filling with eggs, preparing to spawn. The fry are 3 to 4 millimetres long and need to be feed infusorians or other small food. It comes from the Malay Peninsula, Thailand, and Sumatra. Although, It is completely possible to breed with these species of fishes. That makes this species a great fish for small tanks (more on that later). Scientific Name: Rasbora heteromorpha Common Name: Harlequin Rasbora Adult Size: 2 inches Life Expectancy: 5-6 years Habitat: Southeast Asia on the Malay Peninsula throughout western Malaysia and southern Thailand as well as Singapore Minimum Tank Size: 10 gallon Ideal Tank Conditions: Temperature Range: 72-77° F pH Range: 6.0 - 6.5 They do best when placed in a tank as a small school, over six fish. My harlequin rasbora spawned just before christmas, none of the fry survived as my neon followed behind for a tasty snack! She's more colorful than the others and way fatter than the others. Harlequin Rasbora are hardy freshwater fish that make for excellent starter fish. 337k members in the Aquariums community. Harlequin Rasboras are peaceful and easy to take care of. This gives them a group to swim around the tank in and feed together. The female usually has a slightly larger and more rounded body, while the male is generally smaller, more slender and more brightly colored. Without that social group, these fish can easily become stressed and diseased. Rasboras are native to Malaysia, Singapore, Sumatra, and southern Thailand. In this way, it is considered that the natural habitat of the harlequin fish is one that is characterized by environments with chemical substances such as tannins, which give a yellowish brown appearance to the water. The one from Sumatra island, Indonesia refers to another species.. Harlequin Rasboras are a great shoaling fish to add to your community tank. Breeding Harlequin rasbora is harder as compared to other species of fishes. i looked at the bigger fish but i cant tell if its just big, or pregnant? 100% Upvoted. The Harlequin Rasbora, Rasbora heteromorpha, is very stunning nano fish. Hardness: 1 - 10 °N Lifespan: 5-6 years The Harlequin rasbora is a common and popular aquarium fish that can be found in most well stocked fish stores. Harlequin Rasbora Behavior. Even still, that’s on the higher end of the size spectrum. Harlequin Rasbora Overview. Harlequin rasboras are not tricky to take care of as they are not so demanding, and they are a hardy group of fish. Caring for them is not difficult and they perfectly decorate any aquarium and bring a lot of positive emotions. The subreddit for anything related to aquariums! Harlequin rasboras are omnivores and are not typically picky eaters. The fish are not true rasboras and were put in the Boraras genus in 1993. Harlequin rasboras are peaceful fish and will stay out of everyone else’s way. https://www.myaquariumclub.com/pregnant-harlequin-1328262.html Aquatics to your door by fishtank [November 08, 2020, 12:20:27 am] hair in tank by dredge3 [November 05, 2020, 06:55:00 pm] Best heater for a ~250L by Wuvarien [November 01, 2020, 08:59:54 am] Reaching a max size of about 1 inch, these fish are a great addition to any community tank. Harlequin Rasbora eggs hatch after 18-36 hours and the offspring will become free swimming 3-5 days after that. Or is she just fat? 1 comment. In a lightly planted, community tank temperature 73 degrees. Rasboras are commonly referred to as harlequin fish or harlequin rasboras. The vibrant colors and peaceful nature make this fish extremely popular. ... fish cant get pregnant. Harlequin rasboras tend to live in shallow streams and rivers where Cryptocoryne prevails, which is their aquatic plant par excellence to feed. If this is the case, the stomach will begin to bulge outwards. In an aquarium, they will accept flake or frozen commercial foods. Distribution: Asia: Thailand (Narathiwat southwards) to Sumatra, Indonesia. Care This means you’re free to pick other similar fish to keep as tank mates. The harlequin rasbora, a prolific little fish, belongs to the family Cyprinidae. Pregnant Harlequin Rasbora.. again! Common Name: Harlequin Rasbora Scientific Name: Rasbora Heteromorpa (Duncker, 1904) Family: Cyprinidae . Check to see if your breed of rasbora has light sensitive eggs. De harlequin rasbora komt oorspronkelijk uit Maleisië, Singapore, Sumatra en Zuid-Thailand. As with many other smaller fish, as long as they are fed a good diet, the tank is kept clean and the water type is correct they will likely thrive in your aquarium. Harlequin Rasboras are well suited for those who have a small aquarium at home. The Harlequin Rasbora does best in an established planted aquarium with open areas for swimming. Could this harlequin rasbora be pregnant? Recent Topics. https://www.tropicalfishforums.co.uk/index.php?topic=30224.0 Hello! You should avoid most species that are larger than double the harlequin’s size as they will probably view them as a … They have an amazing coloration of orange while having a pork chop shaped dark patch toward their … Size: 6cm Diet: These fish are omnivores and will accept most dry and live foods. Sort by. They’re non-aggressive and will spend most of their time swimming with fish of the same species. Harlequin Rasboras are easy to care for and make for great fish for beginners. Harlequin Rasbora Pregnant? But don’t let their small size fool you – these fish have remained a staple of the fish trade since the 1930’s for a reason. It is the most common and the easiest-to-keep member of the rasbora family and was first imported into Europe in 1906, making its … They stay small, bring color to the tank and are very peaceful fish. Come here to enjoy pictures, videos, articles and … They will be large enough to accept newly hatched brine shrimp after 7-14 days. Advanced search. save hide report. share. Rasboras are not livebearers, so it is definitely not pregnant. We will focus our attention on R. Heteromorpha. Dieter Vogt originally described the fish in 1978. Scientifically known as Danio margaritatus, this fish is a member of the Cyprinidae family. : Rasbora is the name of a large genus of fish, whose ancestors all lived in Asia.. The overgrown waters make for dim lighting, and the decaying plant material stains the water with tannins. Harlequin rasboras are not a large fish, and will usually grow to a maximum of 1.5 inches (4cm) in the home aquarium. Porthole Rasboras (Rasbora cephalotaenia) Rasboras differ from the rest of the cyprinids with a lack of barbels.. They’re native to Southern and Southeastern Asia, preferring shallow waters with abundant plants.. Try to give them a variety of different foods live brine shrimp, pellets, Spirulina, flakes etc. Het bevindt zich in stromen en wateren die voornamelijk worden gekenmerkt door een laag mineraalgehalte, hoge concentraties opgeloste humuszuren, wat typerend is voor water dat door veenmoerasbossen stroomt. So it might be a good idea to practice with other rasboras first. Harlequin Rasbora is a peaceful species and do great in a community tank as long it doesn’t house any aggressive species. The Harlequin rasbora is a difficult species to breed. Common name: Harlequin Rasbora, Red Rasbora, Harlequin fish Scientific name: Trigonostigma heteromorpha Synonyms: Rasboraheteromorpha Size: 5 cm / 1.75 in pH: 5.0- 7.0 Temperature: 22 to 25°C (73 to 82° F), tolerates up to 28°C (82.4°F). 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