Rainbow Shark

The rainbow shark has been genetically modified to glow in the dark
Rainbow Shark Scientific Classification
Scientific name
Epalzeorhynchos frenatum
Rainbow Shark Physical Characteristics
Grey, Red, Blue, Black, Albino, Orange
6-8 years
A few ounces
Rainbow Shark Distribition

The rainbow shark can be found in numerous intriguing or shiny skin shades (consisting of albino and brilliant blue) that make them preferred amongst fish tank lovers.

The rainbow shark is not truly a shark in all, however instead a tiny bony fish. They pass various names, consisting of the red- fin shark and the rainbow shark minnow. While they aren’t very typical, these fish are simple sufficient to locate in pet shops and on the internet shops. Their affordable price additionally makes them extremely attracting have. Nonetheless, they are understood to be rather hard storage tank friends.

3 Rainbow Shark Realities

  • Researchers have actually developed a genetically customized variation of the rainbow shark that shines at night.
  • This species is called after the reality that the form of its body and dorsal fin appears like a shark, however they are not carefully associated in all. The rainbow shark belongs to the class of bony ray- finned fish, whereas real sharks are participants of the cartilaginous fish class.
  • In bondage, the rainbow shark might be susceptible to numerous clinical problems, consisting of ich and swim bladder illness. Uncommon swimming habits, weird places or staining, sleepiness, and anorexia nervosa are all feasible indicators. Occasionally bad water problems or infections are responsible.

Classification and Scientific Name

The scientific name of the rainbow shark is Epalzeorhynchos frenatum. The species name is originated from the Latin word freno, which implies withheld. This might describe the barbels (the sensory hairs) near the side of the mouth. There are 3 various other participants of this genus, consisting of the red- trailed shark, the flying fox, and the red- fin shark. Red- fin additionally takes place to be an alternating name for the rainbow shark, which can trigger some complication.

Rainbow Shark Appearance

These fish are characterized by a lengthy body, directed nose, and forked tail. Without a doubt one of the most special function is the uncommon shade mixes. The body can be available in various shades, consisting of black, brilliant blue, grey, and albino, whereas the fins are covered in brilliant orange or red shades. There is additionally a tiny red stripe in between the gill cover and the eyes. The males can be identified by their thinner body, black lines on the tail fin, and brighter general shades than the female. The normal complete- expanded rainbow shark gauges regarding 6 inches huge in the wild and 4 inches in bondage. Males and females are extremely similar general in dimension.

Distribution, Population, and Environment

The rainbow shark can be discovered in the significant freshwater river systems of Southeast Asia, consisting of the Mekong, the Chao Phraya, and the Mae Klong. They like to live near the sandy base of the river. Yearly, as the rivers flooding right into neighboring locations, the fish will certainly move bent on the floodplains. According to the IUCN Red Checklist, the rainbow shark is a species of least concern. There aren’t any type of excellent population price quotes, however numbers do seem reducing general. Poaching, clogging, and various other modifications to its all-natural environment show up to present the best risk to this species.

Predators and Target

The rainbow shark is an omnivorous fish. They eat a wide range of various foods that drift to the base of the river.

What consumes the rainbow shark?

These fish are mainly preyed upon by bigger fish.

What does the rainbow shark eat?

The rainbow shark mainly feeds upon algae, plankton, insects, shellfishes, and rotting plant issue. In bondage, they need to succeed on a diet of algae tablet computers, insect larvae, zooplankton, salt water shrimp, bloodworms, and all sort of veggies such as spinach, peas, lettuce, and zucchini. They need to be fed 3 times a day for 5 mins at once. A high- healthy protein diet will certainly permit them to maintain their brilliant pigmentation.

Reproduction and Life Expectancy

In their all-natural environment, these fish have a tendency to reproduce in October and November, depending upon the temperature level and size of the day. The female will certainly lay her eggs straight in the water, and the male will certainly feed them on the surface. The fry will certainly hatch out regarding a week later on with the capability to swim. They might use up to a year to get to complete- expanded the adult years. The rainbow shark is infamously difficult to reproduce in bondage due to the fact that they do not endure storage tank friends well; numerous need to be reproduced unnaturally. The optimum life expectancy in the wild has to do with 8 years, whereas despite having superb treatment the optimum life expectancy in bondage is just around 6 years.

Rainbow Shark in Angling and Food Preparation

The rainbow shark is not usually prepared and consumed by individuals, however it is a relatively preferred option as a pet amongst some fish tank lovers. The rate of a conventional rainbow shark is just around $5, however several of the rarer morphs might be a bit much more pricey. The expense of the devices will certainly elevate the rate considerably. The minimum demand for a solitary fish is a 50- gallon storage tank at the very least 2- feet long. The temperature level ought to be established in between 72 and 79 levels Fahrenheit; a hot water heater will certainly aid to keep the correct temperature level of the water. Rainbow sharks will certainly need plants, caverns, and hollow decors in which to conceal and really feel risk-free. A filter is additionally required to imitate the quick- streaming water of their all-natural environment. Great sand appropriates as a substratum at the end of the storage tank. Entirely, they need a modest quantity of treatment.


  1. Fishkeeping World, Available here: https://www.fishkeepingworld.com/rainbow-shark/
  2. Aquarium Source, Available here: https://www.aquariumsource.com/rainbow-shark/

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