How long do blue rainbow fish live?

Is the Rainbow gertrudae a good fish to keep together?

Because of their timid nature and small size, the Gertrudae Rainbow (Pseudomugil gertrudae) is not a good candidate for a community tank setup. They are a shoaling species that should be housed in a single species tank in groups of at least 10 individuals with Caridina and Neocaridina if desired.

What does a rainbow fish look like with black spots?

Gertrudae Rainbows (Pseudomugil gertrudae) have a yellow body color with black dotted scales that merge toward the caudal fin into three dotted black stripes. They have bright blue/white fins with black spots and brilliant baby blue eyes. Males are much more colorful than females and have a more distinct body pattern.

Where do rainbow fish live in the rainforest?

The Gertrudae Rainbow (Pseudomugil gertrudae) known to tropical fish keeping enthusiasts as the Spotted Blue Eye is found in the northern part of Australia and southern Indonesia.

What kind of fish is a Pseudomugil gertrudae?

Pseudomugil Gertrudae belongs to the rainbow fish and originates from Australia and New Guinea. It is not a killifish. They are found in small slow-flowing creeks and ponds with dense aquatic vegetation and leaf litter and less than 60 cm depth. The can be found in freshwater and brackish water as well.

What do threadfish look like?

Forward rays of the dorsal and anal fins are very long and threadlike in young fish, and these “streamers” sometimes hang on until adulthood, although they usually are lost as the fish grows. SIZE: The smallest specimens have the longest fins, and young “Threadfish” of a couple pounds and less were once thought to be a different species.

What kind of fish live in the Amazon rainforest?

Needle fish are one of the many examples of Amazon Rainforest fish that have many close relatives in ocean waters. Amazon needle fish generally have a greener and murkier coloration to help blend in with Amazon waters as an adaptation to their relatively new environment (from an evolutionary perspective).

Is the Pseudomugilidae and Telmatherinidae a clade?

The Pseudomugilidae and Telmatherinidae do appear to represent a single clade, however, and this forms a sister group to another clade formed by the Australian and New Guinean Melanotaeniidae plus the Malagasy Bedotiidae, which may seem surprising given their respective modern-day distributional patterns.

What is the difference between threadfin and gizzard shad?

Threadfin and gizzard shad both have a long thread like filament at the end of the dorsal fin. You can distinguish a threadfin shad from a gizzard shad by the yellowish tint to their dorsal and caudal fins. Threadfin shad reach maturation between two and five inches.

What does a threadfin shad look like?

Description: Threadfin Shad are relatively small forage fish with a body shaped like a lance. They have a flattened belly with a sawtooth belly. They are usually silver in color fading to black or blue near the caudal fin. Threadfin and gizzard shad both have a long thread like filament at the end of the dorsal fin.

Is threadfin shad a high moral fish?

High moralities occur at 45 º F (7 º C), and most fish are dead at 40 º F (4.4 º C). Threadfin shad, Dorsoma petenense, are used as forage fish because they remain relatively small, usually less than 8 inches. They are schoolers, open-water fish. Shad are filter-feeders and feed mainly on zooplank-ton and phytoplankton.

How many species of fish are there in the Amazon rainforest?

The Amazon Basin alone has over 3,000 known species and possibly as many unidentified species. Many of the tropical fish kept in freshwater aquariums are originally from the rainforest.

What do fish eat in the Amazon rainforest?

Many Amazon fish have adapted to frugivory, a diet based on fruits and seeds. About 200 species of fish feed show this habit, more than in tropical Africa and Asia 3. This is probably due to the presence of river galleries (river banks with low hanging trees), which make it easy for fish to eat fruit and seed that float on the surface of the water.

What kind of fish live in the rainforest?

Many of the tropical fish kept in freshwater aquariums are originally from the rainforest. Fish like angelfish, neon tetras, discus, and common algae-eating catfish come from the tropical forests of South America, while danios, gouramis, Siamese fighting fish (or Betta), and the clown loach are from Asia.

What are the different types of fish in the family Bedotiidae?

The first group contains the Families Bedotiidae and Melanotaeniidae, which include larger, active fish in the genera Melanotaenia, Glossolepis and Bedotia. An anomaly is the tiny Threadfin Rainbow, I. werneri, which should be treated like a Pseudomugilid.

What are the different types of fish in the family Pseudomugilidae?

The first group contains the Families Bedotiidae and Melanotaeniidae, which include larger, active fish in the genera Melanotaenia, Glossolepis and Bedotia. An anomaly is the tiny Threadfin Rainbow, I. werneri, which should be treated like a Pseudomugilid. The second group covers the Families Telmatherinidae and Pseudomugilidae.

What is the difference between Pseudomugilidae and Telmatherinidae?

Pseudomugilidae is made up of smaller, more docile fish, often referred to as “Blue Eyes”. The Family Telmatherinidae consists of a single species, the Celebes Rainbowfish.

What happens to the gizzard shad as it grows up?

As the gizzard shad grows rapidly toward adulthood, its feeding habits change and the fish move from open water to the littoral zone, where it begins rooting around on the lake or pond bottom. I’ll always remember arguing with Harrell Arms, many years ago, before I had any gray in my hair, before I knew much about shad.

Is there a difference between gizzard shad and mud shad?

Not to be confused with Konoshiro gizzard shad. The American gizzard shad ( Dorosoma cepedianum ), also known as the mud shad, is a member of the herring family of fish, and is native to large swaths of fresh and brackish waters of the United States of America.

What is the difference between threadfins and gizzards?

When full grown, gizzards can reach 16 inches and weigh several pounds, where the biggest threadfins are no longer than six inches. Both species are similarly colored: a grey back with a white belly. Gilliland also notes that some shad may get purple or green coloration on their backs. This explains the vast array of “shad” colored baits.

What is the difference between a shad and a threadfin?

Shad, also known as river herring, is a type of fish in the genus Alosa. They are native to North America and can live in saltwater or freshwater. There are many different types, including the American shad and the gizzard shad. The threadfin is a type of shad, or river herring.

Are threadfin shad sensitive to cold water?

These fish are extremely sensitive to cold water, and do better in states with warmer temperatures. Description: Threadfin Shad are relatively small forage fish with a body shaped like a lance.

What kind of fish is a threadfin shad?

The threadfin shad ( dorosoma petenense, shown in photo) is an important baitfish in many lakes. They are small and provide high protein food for bass, crappie, stripers, hybrids and other fish. The elongated fin on the dorsal fins gives the threadfin its name. The mouth is terminal and the lower part of the upper jaw is not notched.

How can you tell the difference between a threadfin and gizzard shad?

The best way to tell the two species apart is that the upper jaw of the gizzard shad extends beyond the lower jaw and has a deep notch in the center. The upper jaw of the Threadfin does not extend beyond the lower jaw and it is not notched.

Why is the threadfin fish so dangerous?

The threadfin’s cousin, the gizzard shad is prone to cause problems because they quickly grow to 8 inches or larger. This makes them so big that most predators like bass, crappie and other panfish cannot eat them. This allows the gizzard shad to quickly dominate the habitat and eventually will deplete the resources that sportfish rely on.

How cold is too cold for threadfin shad?

You be the judge. Threadfin Shad are quite temperature sensitive, they are intolerant to cold water. High moralities occur at 45 º F (7 º C), and most fish are dead at 40 º F (4.4 º C). Threadfin shad, Dorsoma petenense, are used as forage fish because they remain relatively small, usually less than 8 inches.