We will focus our attention on R. Heteromorpha. 337k members in the Aquariums community. This means you’re free to pick other similar fish to keep as tank mates. Harlequin Rasboras are easy to care for and make for great fish for beginners. The max size of the Harlequin Rasbora is about 2 inches in length when in captivity. Care Search. 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.. : Rasbora is the name of a large genus of fish, whose ancestors all lived in Asia.. They will be large enough to accept newly hatched brine shrimp after 7-14 days. 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. Most will only get about 1.75 inches! The Chili rasbora (Boraras brigittae), also known as the mosquito rasbora, is one of the smallest tropical fish in the aquarium hobby. In an aquarium, they will accept flake or frozen commercial foods. Sponsors. and has been for a while now.. My harlequin rasbora spawned just before christmas, none of the fry survived as my neon followed behind for a tasty snack! Harlequin Rasbora is a small, active, exciting, and friendly fish. how do i know if my harlequin rasbora is preganant? Harlequin rasboras tend to live in shallow streams and rivers where Cryptocoryne prevails, which is their aquatic plant par excellence to feed. Even still, that’s on the higher end of the size spectrum. In a lightly planted, community tank temperature 73 degrees. They love the companionship of their own kind, which is why you need to keep a bunch of them together. 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). Check to see if your breed of rasbora has light sensitive eggs. The Harlequin Rasbora should be kept in schools of 8-10 individuals and housed with other small, peaceful fish. If this is the case, the stomach will begin to bulge outwards. Rasboras are native to Malaysia, Singapore, Sumatra, and southern Thailand. The fry are 3 to 4 millimetres long and need to be feed infusorians or other small food. i looked at the bigger fish but i cant tell if its just big, or pregnant? This gives them a group to swim around the tank in and feed together. These fish don’t get very large at all when fully grown. Member. That makes this species a great fish for small tanks (more on that later). Come here to enjoy pictures, videos, articles and … 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 The Harlequin rasboras gender should be easy to identify in a school. The female usually has a slightly larger and more rounded body, while the male is generally smaller, more slender and more brightly colored. 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. Recent Topics. i have 5 and someone told me that the female is usually bigger. 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 Rasbora (Trigonostigma heteromorpha) is a small freshwater fish from Southeast Asia.They are from the streams of Singapore, Malaysia, and Thailand. Harlequin Rasbora are hardy freshwater fish that make for excellent starter fish. They stay small, bring color to the tank and are very peaceful fish. Harlequin Rasbora Behavior. 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] The water density should be no higher than 1.5 to 2.5 dH during breeding time. Great addition to any community tank as long it doesn ’ t get very large all! Spawn in your main tank, the eggs and fry will certainly be eaten to give a. Someone told me that the female is usually bigger for them is not difficult and perfectly! 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