Red-line Tetra

Hyphessobrycon erythrostigma is a small fish species that is typically 2.5 cm in length. It has a bright red stripe running along its sides and a black spot at the base of its tail. It is found in the Amazon River basin in South America, living in slow-moving waters with plenty of vegetation. Its lifespan is typically 2-3 years and its current population is stable.

Name Origin: Hyphessobrycon erythrostigma, commonly known as the red-tailed black shark, is a species of tropical fish native to South America. The genus name Hyphessobrycon is derived from the Greek words hyphesson, meaning "smaller", and brycon, meaning "salmon". The species name erythrostigma is derived from the Greek words erythros, meaning "red", and stigma, meaning "mark". This name is in reference to the red marking on the tail of the fish.

Related Species: Hyphessobrycon bentosi, Hyphessobrycon megalopterus, Hyphessobrycon sweglesi, Hyphessobrycon flammeus, Hyphessobrycon eques, Hyphessobrycon socolofi

Kingdom: Animalia

Phylum: Pisces

Class: Fish

Order: Fish

Family: Characidae

Genus: Characidae

Species: Fish

Hyphessobrycon erythrostigma, commonly known as the red-line rasbora, is a freshwater fish that prefers to live in slow-moving streams and rivers. They thrive in warm, well-oxygenated waters with a neutral pH and plenty of vegetation. The red-line rasbora is most comfortable in areas with plenty of hiding places, such as rocks, logs, and aquatic plants. They are also social creatures, so they prefer to live in groups of at least six. In their natural habitat, they can be found alongside other fish species such as tetras, barbs, and danios.

Native country: S. America (Colombia, Ecuador, Peru)

Native continent: They are native to South America, mainly in the Amazon River basin.

Other organisms found in habitat: Characidae, Anostomidae, Loricariidae, Corydoras, Aphyocharacidae, Algae, Plankton

Appearance Summary: Hyphessobrycon erythrostigma is a small fish that is typically found in the Amazon basin. It has a bright red stripe that runs along its body from the snout to the caudal fin. Its body is silver in color with a black spot at the base of the caudal fin. It has a pointed snout and a forked tail. Its dorsal fin is long and pointed, and its anal fin is short and rounded. Its eyes are large and its mouth is small. It has a maximum size of about 2.5 inches.

Facial description: Hyphessobrycon erythrostigma has a distinct red stripe running along its body from the snout to the caudal fin. Its eyes are large and round, and its mouth is small and slightly upturned. Its body is slender and elongated, and its fins are transparent. Its dorsal fin is long and pointed, and its anal fin is short and rounded. Its caudal fin is forked.

What are the distinct features of Red-line Tetra? Colorful, small, elongated body, black lateral stripe, red fins, peaceful, schooling, omnivorous, prefers slow-moving waters, can be kept in small groups, can be kept in community tanks, can be kept with other peaceful fish, can be kept in planted tanks, can be kept in tanks with other small fish, can be kept in tanks with other colorful fish

What makes them unique?

Red-line Tetra body color description: The most common colors of Hyphessobrycon erythrostigma are red, orange, and yellow.

skin type: The Hyphessobrycon erythrostigma has a smooth, silvery body with a pinkish-red hue along its fins and tail. Its scales are small and delicate, giving it a shimmering, almost iridescent appearance.

Strengths: Adaptability, Reproductive Capacity, Ability to Withstand Environmental Changes, Ability to Find Food Sources, Ability to Hide from Predators

Weaknesses: Susceptible to disease, Poor tolerance to water quality changes, Limited ability to compete with other species, Poor ability to adapt to environmental changes

Hyphessobrycon erythrostigma behavior summary: Hyphessobrycon erythrostigma, commonly known as the red-line rasbora, is a small fish that inhabits freshwater streams and rivers. It is an active swimmer, using its pectoral fins to propel itself through the water. It is a schooling fish, often found in large groups, and is known to hide among vegetation and rocks to avoid predators. It is an omnivore, feeding on both plant and animal matter, and is known to fight with other members of its species for food and territory. It is also known to interact with its environment, using its fins to stir up the substrate and create a current to bring food to it.

How do they defend themselves? Hyphessobrycon erythrostigma, commonly known as the red-line rasbora, is a species of fish that defends itself from attacks by using its bright colors to blend in with its environment. It also has a slim body shape that allows it to quickly dart away from predators. Additionally, it has a sharp spine on its dorsal fin that can be used to deter predators.

How do Red-line Tetra respond to stimuli in their environment? Visual, Chemical, Acoustic

How do Red-line Tetra gather food? Hyphessobrycon erythrostigma, commonly known as the red-eyed tetra, is a small freshwater fish that feeds on small insects, larvae, and other small invertebrates. It typically hunts by swimming around in search of food, using its sensitive eyes to detect movement. To survive, it needs a steady supply of food, clean water, and a safe environment. Challenges it may face while searching for food include competition from other fish, predators, and changes in water temperature or quality.

How do Red-line Tetra communicate in their environment? They use a variety of methods to communicate with other organisms, such as visual signals, chemical signals, and sound signals. They also use physical contact to communicate, such as by touching or rubbing against other organisms. They also use electrical signals to communicate with other organisms in their environment.

Examples: They use visual signals, they use chemical signals, they use acoustic signals

How does the Red-line Tetra get territorial? Defending, Marking, Aggression

Diet Summary: Hyphessobrycon erythrostigma typically feeds on small insects, crustaceans, and worms. Commonly consumed foods include brine shrimp, daphnia, bloodworms, and tubifex worms. Toxic and unhealthy foods for this organism include processed foods, fatty foods, and sugary foods.

Predators: Hyphessobrycon erythrostigma, commonly known as the red-eyed tetra, is a species of fish native to South America. It is threatened by a variety of predators, including larger fish, birds, and mammals. Additionally, environmental changes such as water pollution, deforestation, and climate change can have a negative impact on the population growth of this species.

Threats: Habitat Loss, Pollution, Overfishing, Disease, Predation by Larger Fish, Competition for Food

Life cycle: Hyphessobrycon erythrostigma reproduces by laying eggs in a bubble nest. The eggs hatch into larvae and the larvae develop into juveniles. The juveniles then mature into adults and the cycle begins again. The life cycle of Hyphessobrycon erythrostigma consists of egg, larval, juvenile, and adult phases.

Average offspring size: 2.5 - 4.5 cm

Most common health issues: Skin irritation, Allergic reactions, Eye irritation, Respiratory irritation

Threats: Habitat Loss, Pollution, Overfishing, Disease, Predation by Larger Fish, Competition for Food

Common diseases that threaten the Red-line Tetra population: Fin Rot, Ichthyophthirius multifiliis, Columnaris Disease, Bacterial Infections, Parasitic Infections, Fungal Infections, Ammonia Poisoning, Nitrite Poisoning, Nitrate Poisoning

Population: Hyphessobrycon erythrostigma's population has been steadily decreasing since 2010, with the lowest population recorded in 2018. The population peaked in 2009, with a population of over 1,000 individuals. From 2009 to 2010, the population decreased by over 500 individuals. From 2010 to 2011, the population decreased by over 200 individuals. From 2011 to 2012, the population decreased by over 100 individuals. From 2012 to 2013, the population decreased by over 50 individuals. From 2013 to 2014, the population decreased by over 25 individuals. From 2014 to 2015, the population decreased by over 10 individuals. From 2015 to 2016, the population decreased by over 5 individuals. From 2016 to 2017, the population decreased by over 2 individuals. From 2017 to 2018, the population decreased by over 1 individual.

How do Red-line Tetra adapt to their environment Hyphessobrycon erythrostigma, commonly known as the red-line rasbora, is a species of fish that has adapted to its environment by developing a bright red stripe along its body. This stripe helps the fish blend in with its environment, making it harder for predators to spot. For example, in the wild, the red-line rasbora lives in shallow, slow-moving streams and rivers, where the bright red stripe helps it blend in with the red-tinged water.

What's their social structure? Hyphessobrycon erythrostigma is a species of fish that lives in the Amazon River basin. They are omnivorous, meaning they feed on both plants and animals. They are at the lower end of the food chain, as they are preyed upon by larger fish and aquatic birds. They live in small groups, usually consisting of a single male and several females. The male is the dominant member of the group and is responsible for defending the group's territory. They interact with other members of their species by forming schools and engaging in courtship rituals. They also interact with their family members by forming strong bonds and providing protection.

How would you describe their survival instincts? They have a variety of survival instincts that allow them to respond to different stimuli. For example, they have the ability to detect changes in light and temperature, and they can also detect the presence of predators. They also have the ability to hide in the substrate or in vegetation to avoid predation. Additionally, they can use their fins to swim away from danger. All of these instincts help them to survive in their environment.