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). 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. To see the best results, a group of eight to ten fish is recommended. The water density should be no higher than 1.5 to 2.5 dH during breeding time. The Greek translation of Heteromorpha literally means differently shaped. These fish don’t get very large at all when fully grown. 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. and has been for a while now.. That makes this species a great fish for small tanks (more on that later). Harlequin Rasbora are hardy freshwater fish that make for excellent starter fish. Harlequin Rasbora eggs hatch after 18-36 hours and the offspring will become free swimming 3-5 days after that. The Celestial Pearl Danio, also commonly called the Galaxy Rasbora, shook up the aquarium world when they were discovered in 2006. They do best when placed in a tank as a small school, over six fish. However, it could be filling with eggs, preparing to spawn. Dieter Vogt originally described the fish in 1978. Harlequin Rasboras are well suited for those who have a small aquarium at home. Rasboras are native to Malaysia, Singapore, Sumatra, and southern Thailand. i looked at the bigger fish but i cant tell if its just big, or pregnant? 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 Basically, they are opportunistic and will eat anything that comes their way. Or is she just fat? So it might be a good idea to practice with other rasboras first. They have an amazing coloration of orange while having a pork chop shaped dark patch toward their … 1 comment. The subreddit for anything related to aquariums! Hello! Search. i have 5 and someone told me that the female is usually bigger. The Harlequin rasboras gender should be easy to identify in a school. 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. 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 … Scientifically known as Danio margaritatus, this fish is a member of the Cyprinidae family. Most will only get about 1.75 inches! 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. Harlequin rasboras tend to live in shallow streams and rivers where Cryptocoryne prevails, which is their aquatic plant par excellence to feed. Could this harlequin rasbora be pregnant? Harlequin Rasbora is a peaceful species and do great in a community tank as long it doesn’t house any aggressive species. Harlequin rasboras are not tricky to take care of as they are not so demanding, and they are a hardy group of fish. Harlequin Rasboras are peaceful and easy to take care of. De harlequin rasbora komt oorspronkelijk uit Maleisië, Singapore, Sumatra en Zuid-Thailand. They stay small, bring color to the tank and are very peaceful fish. Common Name: Harlequin Rasbora Scientific Name: Rasbora Heteromorpa (Duncker, 1904) Family: Cyprinidae . It comes from the Malay Peninsula, Thailand, and Sumatra. The Harlequin Rasbora should be kept in schools of 8-10 individuals and housed with other small, peaceful fish. Pregnant harlequin rasbora? 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. Rasboras are commonly referred to as harlequin fish or harlequin rasboras. The overgrown waters make for dim lighting, and the decaying plant material stains the water with tannins. The vibrant colors and peaceful nature make this fish extremely popular. save hide report. Harlequin Rasbora (Trigonostigma heteromorpha) is a small freshwater fish from Southeast Asia.They are from the streams of Singapore, Malaysia, and Thailand. Member. He named it Rasbora urophthalma brigittae, in dedication to his wife Brigitte. In an aquarium, they will accept flake or frozen commercial foods. Come here to enjoy pictures, videos, articles and … Harlequin rasboras are omnivores and are not typically picky eaters. Harlequin rasboras are peaceful fish and will stay out of everyone else’s way. This gives them a group to swim around the tank in and feed together. Distribution: Asia: Thailand (Narathiwat southwards) to Sumatra, Indonesia. 100% Upvoted. Recent Topics. The Harlequin Rasbora does best in an established planted aquarium with open areas for swimming. Pregnant Harlequin Rasbora.. again! Try to give them a variety of different foods live brine shrimp, pellets, Spirulina, flakes etc. Cover most of the surface with floating plants so that the aquarium is quite dim. Harlequin Rasbora is a small, active, exciting, and friendly fish. https://www.tropicalfishforums.co.uk/index.php?topic=30224.0 I'm not trying to breed but she is very full of eggs again! You should avoid most species that are larger than double the harlequin’s size as they will probably view them as a … My harlequin rasbora spawned just before christmas, none of the fry survived as my neon followed behind for a tasty snack! 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). share. This means you’re free to pick other similar fish to keep as tank mates. The Chili rasbora (Boraras brigittae), also known as the mosquito rasbora, is one of the smallest tropical fish in the aquarium hobby. The harlequin rasbora, a prolific little fish, belongs to the family Cyprinidae. They love the companionship of their own kind, which is why you need to keep a bunch of them together. But if the belly is round it should be filled with eggs. Although, It is completely possible to breed with these species of fishes. The one from Sumatra island, Indonesia refers to another species.. Harlequin Rasboras are a great shoaling fish to add to your community tank. Even still, that’s on the higher end of the size spectrum. Feb 18, 2014. abee95. Harlequin Rasbora Behavior. Preparation for breeding harlequin pair spawning under broad leaved plant. The mild nature of the Harlequin Rasbora makes it a great community fish. https://www.myaquariumclub.com/pregnant-harlequin-1328262.html Rasboras are not livebearers, so it is definitely not pregnant. 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. 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.. They’re non-aggressive and will spend most of their time swimming with fish of the same species. We will focus our attention on R. Heteromorpha. In the wild, they eat insect larvae, plant detritus, and other small fish eggs. Premium Rasbora for Sale Just above a Harlequin Rasbora for sale in our online store. Care : Rasbora is the name of a large genus of fish, whose ancestors all lived in Asia.. ... fish cant get pregnant. She's more colorful than the others and way fatter than the others. There are several species in the genus Rasbora. Harlequin Rasbora Size. They will be large enough to accept newly hatched brine shrimp after 7-14 days. The Harlequin rasbora is a difficult species to breed. 337k members in the Aquariums community. The fish are not true rasboras and were put in the Boraras genus in 1993. Harlequin Rasbora Overview. 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. If they spawn in your main tank, the eggs and fry will certainly be eaten. Harlequin Rasboras are sociable fish that live in large groups in the wild. 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 Harlequin Rasbora, Rasbora heteromorpha, is very stunning nano fish. Although popular, harlequins are difficult to breed. Breeding Harlequin rasbora is harder as compared to other species of fishes. Harlequin Rasboras are easy to care for and make for great fish for beginners. how do i know if my harlequin rasbora is preganant? The female usually has a slightly larger and more rounded body, while the male is generally smaller, more slender and more brightly colored. Many lovers of the aquarium world prefer medium-sized and peaceful fish. Check to see if your breed of rasbora has light sensitive eggs. Sponsors. Without that social group, these fish can easily become stressed and diseased. 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] In a lightly planted, community tank temperature 73 degrees. Sort by. Size: 6cm Diet: These fish are omnivores and will accept most dry and live foods. Caring for them is not difficult and they perfectly decorate any aquarium and bring a lot of positive emotions. 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