The Red Rainbow Shark is a popular bottom dwelling fish. It is also called the Ruby Shark. Iriatherina Werneri. Banded Rainbowfish Tropical Fish Learn all about the Banded Rainbowfish's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water PH and more. Rainbowfish are a family of beautifully colored freshwater fish. If it lays its eyes on another Red Tail Shark, for example, it will attempt to assert its dominance as it would over its own kind. The rainbow shark (Epalzeorhynchos frenatum) is a species of Southeast Asian freshwater fish from the family Cyprinidae. Rainbow trout and steelhead are the same species, but they have different lifestyles. The caudal (tail) fin is forked shallowly. These small “rainbows” grow to at most 3.5 cm (1.4 in) and the females are usually smaller at 3 cm (1.2 in). Red Rainbowfish Tropical Fish Learn all about the Red Rainbowfish's feeding habits and food types, its behaviour, its origins, its natural habitats, is it male or female, breeding advice and information, suitable tank mates, its sizing and growth range, minimum tank size, water PH and more. The fins (excluding the caudal fin) are yellow with dark margins and orange or red markings. Females are less gaudy. Their sides are silvery-brown, and have a green or silver sheen. Another species worth mentioning is Iriatherina werneri (filament or threadfin rainbow-fish). A blue stripe extends from the snout to the caudal fin. It is a popular, semi-aggressive aquarium fish. They add visual interest and are able to adapt to a variety of conditions. It is also known as the ruby shark, red-fin shark, red-finned shark, rainbow sharkminnow, green fringelip labeo, whitefin shark and whitetail sharkminnow. You may not have known that there are over 50 species of rainbow fish around the world, and more than a handful can be found for your own aquarium right here in the U.S. Below, learn more about eight different species of rainbow fish, specific characteristics of each, and their requirements as pets. The Madagascar Rainbowfish are great fish for the large tank fish keeper. Australian rainbowfish are colourful fish, hence their name. Aquarists often find that the Madagascar Rainbowfish is more civilized than the other rainbow fish, making it suitable for pairing with a wider array of tank mates. Rainbow trout and steelhead are ray-finned fishes in the salmon family, and they are one of the top sport fish in North America. If you are determined to keep multiple Rainbow Sharks instead of just one as advised above, you should try to stock your aquarium with at least five.

The males are eye-catching because of their long trailing fin filaments and their flag-like dorsal fins. It is also known as Madagascan Rainbow Fish and Red-Tailed Silverside.

The other fins are yellow and marked with orange or red. It has the body shape of the Red Tail Shark with somewhat different fin coloration. They should be provided rocks and caves in order to stake out a territory. Grows to: 5" Hobbyist Level: A hardy fish suitable for beginners Housing: The Red Rainbowl Shark is a bottom dweller.