Harlequin Rasbora is a small, active, exciting, and friendly fish. Harlequin Rasbora Behavior. Harlequin rasboras are omnivores and are not typically picky eaters. save hide report. They stay small, bring color to the tank and are very peaceful fish. https://www.tropicalfishforums.co.uk/index.php?topic=30224.0 Sponsors. If this is the case, the stomach will begin to bulge outwards. and has been for a while now.. Harlequin Rasboras are peaceful and easy to take care of. Hello! 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 max size of the Harlequin Rasbora is about 2 inches in length when in captivity. In an aquarium, they will accept flake or frozen commercial foods. Rasboras are commonly referred to as harlequin fish or harlequin rasboras. https://www.myaquariumclub.com/pregnant-harlequin-1328262.html If they spawn in your main tank, the eggs and fry will certainly be eaten. The fish are not true rasboras and were put in the Boraras genus in 1993. 100% Upvoted. 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] Harlequin Rasbora is a peaceful species and do great in a community tank as long it doesn’t house any aggressive species. : Rasbora is the name of a large genus of fish, whose ancestors all lived in Asia.. Check to see if your breed of rasbora has light sensitive eggs. Harlequin rasboras are not tricky to take care of as they are not so demanding, and they are a hardy group of fish. Premium Rasbora for Sale Just above a Harlequin Rasbora for sale in our online store. Feb 18, 2014. abee95. share. They will be large enough to accept newly hatched brine shrimp after 7-14 days. Pregnant Harlequin Rasbora.. again! You should avoid most species that are larger than double the harlequin’s size as they will probably view them as a … Although popular, harlequins are difficult to breed. Scientifically known as Danio margaritatus, this fish is a member of the Cyprinidae family. Harlequin Rasbora Size. 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 … Harlequin rasboras tend to live in shallow streams and rivers where Cryptocoryne prevails, which is their aquatic plant par excellence to feed. Basically, they are opportunistic and will eat anything that comes their way. Harlequin Rasboras are sociable fish that live in large groups in the wild. Many lovers of the aquarium world prefer medium-sized and peaceful fish. Rasboras are native to Malaysia, Singapore, Sumatra, and southern Thailand. This gives them a group to swim around the tank in and feed together. Dieter Vogt originally described the fish in 1978. Cover most of the surface with floating plants so that the aquarium is quite dim. 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 Harlequin Rasbora should be kept in schools of 8-10 individuals and housed with other small, peaceful fish. Recent Topics. To see the best results, a group of eight to ten fish is recommended. The Harlequin Rasbora does best in an established planted aquarium with open areas for swimming. Although, It is completely possible to breed with these species of fishes. The Harlequin Rasbora, Rasbora heteromorpha, is very stunning nano fish. how do i know if my harlequin rasbora is preganant? Without that social group, these fish can easily become stressed and diseased. 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. 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.. But if the belly is round it should be filled with eggs. 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. Advanced search. Or is she just fat? i have 5 and someone told me that the female is usually bigger. 337k members in the Aquariums community. 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 Chili rasbora (Boraras brigittae), also known as the mosquito rasbora, is one of the smallest tropical fish in the aquarium hobby. The Harlequin rasboras gender should be easy to identify in a school. i looked at the bigger fish but i cant tell if its just big, or pregnant? Harlequin Rasbora (Trigonostigma heteromorpha) is a small freshwater fish from Southeast Asia.They are from the streams of Singapore, Malaysia, and Thailand. Member. In a lightly planted, community tank temperature 73 degrees. Common Name: Harlequin Rasbora Scientific Name: Rasbora Heteromorpa (Duncker, 1904) Family: Cyprinidae . However, it could be filling with eggs, preparing to spawn. 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. This means you’re free to pick other similar fish to keep as tank mates. The overgrown waters make for dim lighting, and the decaying plant material stains the water with tannins. They’re non-aggressive and will spend most of their time swimming with fish of the same species. The one from Sumatra island, Indonesia refers to another species.. Harlequin Rasboras are a great shoaling fish to add to your community tank. Log in or sign up to leave a comment log in sign up. So it might be a good idea to practice with other rasboras first. The Greek translation of Heteromorpha literally means differently shaped. 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. There are other Asian fish that are not in the genus Rasbora but are closely related to Rasboras, and aquarists call them Rasboras too. Size: 6cm Diet: These fish are omnivores and will accept most dry and live foods. In the wild, they eat insect larvae, plant detritus, and other small fish eggs. 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).