The Keyhole Cichlid, scientific name Cleithracara maronii, is a species of freshwater fish belonging to the cichlid family. This species is native to Central and South America, and is found in the slow-moving rivers and tributaries of the Orinoco and Amazon basins. It is a relatively small cichlid, reaching up to 4.7 inches (12 cm) in length. The Keyhole Cichlid has an oval body shape with dark vertical stripes along its sides. Its most distinctive feature is a circular black spot located at the base of its tail fin. It is an active and peaceful fish that makes an ideal addition to any community aquarium.The Keyhole Cichlid (Cleithracara maronii) is a fish species native to South America. It is a small, peaceful freshwater fish that belongs to the cichlid family. They are native to the slow-moving streams and ponds of Guyana, Suriname, and French Guiana. They can grow up to 3-4 inches in length and have an oval shaped body with a black spot near the base of their tail fin. They also feature two rows of black markings along their sides. Keyhole Cichlids are an easy species to care for and make a great addition to any aquarium environment.

History of Keyhole Cichlid Animal

The Keyhole Cichlid, also known as the Astronotus Ocellatus, is a freshwater fish native to the Amazon River basin in South America. It is a popular aquarium fish due to its vibrant colors and peaceful temperament. The Keyhole Cichlid is a member of the Cichlidae family, which also includes such species as angelfish, discus fish, oscars and more. The Keyhole Cichlid is named for the distinctive black spot on its head that resembles a keyhole. This species can grow to be up to 8 inches in length and can live up to 10 years with proper care.

Keyhole Cichlids are omnivores, which means they eat both plants and animals. They prefer a diet of worms, crustaceans, shrimp and other small invertebrates as well as vegetable matter such as algae wafers and spirulina flakes. In the wild, they feed on larvae, small crustaceans and insect larvae found among submerged vegetation.

When it comes to care requirements for Keyhole Cichlids, they need an aquarium with plenty of open swimming space but also plenty of hiding places amongst rocks or driftwood. They are sensitive to water quality so their tank should be regularly monitored for nitrate levels and pH levels should be kept between 6.0-7.8 depending on the locality of origin of your particular specimens. A low-medium level of flow from an external filter should be sufficient for these fish but some hobbyists may choose to add additional aeration or current via powerheads or air pumps if desired.

Keyhole cichlids are social animals that thrive in groups consisting of at least six individual specimens; however, this number can vary depending on tank size and other inhabitants in the aquarium environment. They are generally peaceful towards other species unless they feel threatened or their territory is invaded by another fish; if this happens they may become aggressive towards other tankmates so it is important to provide plenty of hiding places for them within the aquarium environment.

In conclusion, the Keyhole Cichlid is a beautiful freshwater fish with vibrant colors that makes it appealing to both experienced aquarists and beginners alike. With proper care it can live up to 10 years in an aquarium environment making it an ideal addition for any hobbyist looking for a long-term commitment from their aquatic pets!

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Physical Characteristics of Keyhole Cichlid Animal

The Keyhole Cichlid is a small tropical fish that can be found in South America. It is a very popular aquarium fish due to its attractive coloration and hardiness. It has an elongated body and a flattened head, with large eyes and an upturned mouth. The body is greenish-brown with dark vertical stripes and small spots on its head and fins. The fins are long, pointed, and the tail fin is forked. The Keyhole Cichlid grows to be about 4-5 inches in length when fully grown.

The Keyhole Cichlid is an omnivore, meaning it will feed on a variety of food sources including worms, crustaceans, and plant matter from the substrate. They prefer water that is moderately hard and slightly acidic, with temperatures ranging between 75-80°F. They are also very sociable and do best when kept in groups of five or more individuals.

Keyhole Cichlids are considered to be highly aggressive territorial fish, especially when kept in smaller aquariums or with other similarly sized cichlids. They will defend their territory vigorously against other cichlids or larger predatory fish. It is important to provide plenty of hiding places within the aquarium for the cichlids to feel secure in their environment.

The Keyhole Cichlid is a popular species for both novice and experienced aquarists alike due to its adaptability to different water conditions and its striking coloration. Its aggressive nature means it must be housed with caution but can provide hours of enjoyment for those willing to take on the challenge!

Breeding Habits of Keyhole Cichlid Animal

The Keyhole Cichlid is a fascinating fish that is native to the waters of South America. It has a distinct key-shaped marking on its head, hence its name. They are popularly kept as aquarium fish due to their easy-going nature and bright colors. Breeding Keyhole Cichlids can be relatively easy if you understand the basics of their reproductive habits.

In the wild, Keyhole Cichlids usually spawn in pairs, with each member of the pair guarding and caring for their eggs and fry. They build nests on flat surfaces such as rocks or logs and then lay their eggs in them. The male will aggressively guard the nest while the female will fan it with her fins to keep it oxygenated. Once the eggs hatch, both parents will continue to care for and protect the fry until they are able to fend for themselves.

In captivity, it can be more difficult for Keyhole Cichlids to successfully breed due to lack of suitable spawning sites or an inability to form pairs. If you want your Keyholes to breed in an aquarium setting, you should provide them with plenty of flat surfaces where they can lay their eggs and create nests. You should also make sure that there is enough space in your tank so that they can form pairs without any aggression from other fish in the tank.

When providing your Keyholes with optimal breeding conditions, you should also make sure that they have plenty of food available so that they can stay healthy during spawning season. Live or frozen foods such as bloodworms or brine shrimp are ideal for this purpose as they provide essential nutrients that help promote successful spawning and healthy fry development.

Once your Keyholes have spawned, you should remove any other fish from the tank so that there is no danger of them eating the eggs or fry before they have had a chance to hatch and grow strong enough to defend themselves from predators. Once your fry are free-swimming and able to feed on their own, you can slowly introduce other non-aggressive species back into your tank if desired.

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Understanding the breeding habits of Keyhole Cichlids is essential if you want them to successfully reproduce in an aquarium setting. Providing them with suitable spawning sites and plenty of food will ensure that they remain healthy during breeding season and give their offspring a better chance at survival once they hatch.

Feeding Habits of Keyhole Cichlid Animal

Keyhole cichlid is a small species of cichlid found in the rivers and streams of Central and South America. These fish are omnivorous and feed on a variety of food items in the wild including insects, crustaceans, mollusks, algae, and plant matter. In captivity, Keyhole cichlids can be fed a variety of prepared foods as well as live or frozen foods such as bloodworms, daphnia, brine shrimp, and other small invertebrates. They should also be offered vegetable-based foods such as blanched spinach or zucchini slices.

It is important to provide variety to the Keyhole cichlid diet to ensure that it receives all the vitamins and minerals it needs for optimal health. Feeding them multiple times per day in small amounts is best for these fish as it encourages their natural foraging behavior. It’s also important to provide plenty of hiding places such as rocks and wood so that they can feel secure while they feed.

Overall, Keyhole cichlids are relatively easy to care for and make great additions to any freshwater community aquarium. By providing them with a varied diet that includes both meaty and vegetarian options along with plenty of hiding places for security, you can ensure that your Keyhole cichlids stay healthy and happy for many years to come!

Lifespan of Keyhole Cichlid Animal

The Keyhole Cichlid is a species of fish belonging to the Cichlidae family. It is an omnivorous species that can be found in freshwaters in South America. The average lifespan of the Keyhole Cichlid is between 5 and 8 years, although some may live up to 10 years in captivity. The average size of the Keyhole Cichlid ranges from 6 to 8 inches in length, with females being smaller than males.

In order for the Keyhole Cichlid to have a long and healthy lifespan it requires a good diet and adequate environment. This species prefers soft water with a pH between 6-7.5, although they can tolerate pH levels outside this range, as long as it is not too extreme. They also benefit from plenty of oxygen and a temperature between 70-78°F (21-26°C).

A good diet for the Keyhole Cichlid consists of both plant and animal matter. They are omnivores so they will feed on small insects, worms, crustaceans, and algae. They should also be given high quality flake, freeze-dried or frozen foods that are specifically designed for cichlids.

With proper care and maintenance, the Keyhole Cichlid can live up to 10 years in captivity. Providing them with an adequate diet, clean water conditions and plenty of oxygen will help ensure that they reach their full lifespan potential.

Social Behavior of Keyhole Cichlid Animal

Keyhole Cichlid is a small fish with a peaceful disposition, and it is often used in community aquariums. It is an omnivorous species, so it can feed on both plants and animals. It is also known for its social behavior as it tends to school in groups when in the wild. Keyhole Cichlids are not aggressive fish, but they may become territorial when breeding. They are also known to engage in playful behavior with other fish. This includes chasing each other around the tank or nipping at fins. They can also be seen playing around decorations in the tank or even chasing bubbles from an air stone.

When kept in a group of six or more, Keyhole Cichlids will form a hierarchical structure within their school. This means that some individuals will be more dominant than others and they will tend to get first access to food or territory within the tank. These hierarchies can be quite complex and can even extend outside of just the fish themselves, as some individuals may form bonds with certain decorations or areas of the tank.

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Keyhole Cichlids are also known to be quite active when kept in groups, often displaying their vibrant colors as they swim around their tanks together. When kept in smaller groups, these vibrant colors may not be as visible due to lack of competition for mates or territory amongst their peers.

Overall, Keyhole Cichlids are an interesting species with complex social behaviors that make them an interesting addition to community aquariums. They tend to be peaceful and docile fish that can get along with other species in the aquarium easily, provided that their environment and diet is suitable for them.

Habitat Requirements for Keyhole Cichlid

The keyhole cichlid (Cleithracara maronii) is a peaceful, schooling fish that is native to the slow-moving waters of South America. It is a hardy fish that can adapt to a variety of habitats, but there are certain conditions that should be met in order to provide the best environment for these fish.

The water temperature should be kept between 72 and 82F (22 to 28C), and the pH should range from 6.5 to 8.0. The tank should have plenty of hiding places such as rocks, driftwood and plants, as well as open swimming space. Keyhole cichlids appreciate subdued lighting, so floating plants or other means of shading the aquarium may be beneficial.

This species prefers soft water with a low concentration of minerals and good filtration. A sandy substrate is ideal for this species since it will help keep their barbels healthy and reduce their stress levels by providing them with an environment that more closely resembles their natural habitat.

Keyhole cichlids are social fish and prefer to live in groups of six or more individuals in an aquarium setting. It’s important to provide them with ample space, as overcrowding can lead to stress and aggression. A tank size of 30 gallons (113 liters) will comfortably house a small school of these fish.

These cichlids are omnivores and will accept most types of food, including flakes, pellets, frozen foods, vegetables, live foods such as bloodworms or brine shrimp, and even some fruits such as bananas or melons when they’re in season!

Overall, keyhole cichlids can make great additions to community tanks as long as their habitat requirements are met. By providing them with the right environment you can ensure that they stay healthy and happy for years to come!


The Keyhole Cichlid is a unique and interesting fish species that can make a great addition to any freshwater aquarium. They are relatively easy to care for and can thrive in a variety of different environmental conditions. They are a peaceful species, which makes them compatible with many other tank mates. However, they should be kept with similarly sized fish, as they may become aggressive towards smaller ones.

Keyhole Cichlids require plenty of hiding spots and places to explore in their tanks to keep them entertained. A well-maintained tank is also important for their long-term health and wellbeing. They should be fed a variety of foods including live foods, frozen foods, and prepared pellets or flakes.

Overall, the Keyhole Cichlid is an excellent choice for aquarium hobbyists looking for an easy-to-care-for fish that can bring some added color and personality to the tank. With proper care and maintenance, these fish can live for up to 10 years or more in captivity!

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