Starlight bristlenose pleco - Ancistrus sp. L182

Scientific name: Ancistrus sp. L182

Common name: Starlight bristlenose pleco

Family: Loricariidae

Usual size in fish tanks: 13 - 16 cm (5.12 - 6.3 inch)

014

Recommended pH range for the species: 6 - 7.5

Recommended water hardness (dGH): 8 - 14°N (142.86 - 250ppm)

0°C 32°F30°C 86°F

Recommended temperature: 22 - 26 °C (71.6 - 78.8°F)

The way how these fish reproduce: Spawning

Where the species comes from: South America

Temperament to its own species: peaceful

Temperament toward other fish species: peaceful

Usual place in the tank: Bottom levels

Origin

The Starlight Bristlenose Pleco (Ancistrus sp. L182) originates from the rivers and streams of South America. These fish are commonly found in slow-moving waterways where the water is soft and slightly acidic. Their natural habitat includes areas with plenty of hiding places, such as submerged rocks, tree roots, and dense vegetation, providing them with ample cover during the day.

Lifespan

The Starlight Bristlenose Pleco has an impressive lifespan of up to 14 years when given the right care in a well-maintained aquarium. Ensuring clean water conditions, proper diet, and a stress-free environment will contribute to their long-term health.

Short Description

The Starlight Bristlenose Pleco gets its name from the tiny white or light-colored spots scattered across its dark body, resembling stars in the night sky. These fish are typically shy and may spend much of their time hiding, especially during the day, as they are nocturnal by nature. Over time, however, they may become more comfortable and venture out during feeding times.

This species tends to grow slightly larger than other types of Bristlenose Plecos, reaching a size of 13-16 cm (5.12-6.3 inches) in captivity. Due to their size, they require an aquarium of at least 40 gallons (~181 liters, 48 US gallons) to thrive. It is important to house them as the only bottom-dwelling species in the tank, as they may become territorial if housed with other plecos or bottom-dwellers.

Despite their timid nature, Starlight Bristlenose Plecos are peaceful fish. Providing plenty of hiding spots with caves, rocks, and driftwood will help them feel secure. Although driftwood is not required in their diet, it can help release beneficial tannins into the water, mimicking their natural habitat. Additionally, they are known to produce a significant amount of waste, so ensure the tank has a strong filtration system and perform regular water changes to maintain water quality.

Food and Feeding

Starlight Bristlenose Plecos primarily thrive on an algae-based diet. To meet their nutritional needs, provide sinking algae wafers or pellets. Supplement their diet with fresh vegetables like spinach, zucchini, cucumber, and romaine lettuce. Offering a variety of foods will help keep them healthy and promote vibrant coloration.

It’s important to note that while they enjoy consuming algae, they may not be sufficient algae cleaners for the tank on their own. Feeding them regularly with vegetables and specialized pleco foods will ensure they receive all necessary nutrients.

Sexing

Sexing Starlight Bristlenose Plecos can be done by observing the development of bristles on their heads. Males typically have more prominent bristles, especially as they mature. Females, in comparison, tend to have fewer and smaller bristles. Additionally, males may grow slightly larger than females as they reach adulthood.

Breeding

Breeding Starlight Bristlenose Plecos in captivity can be challenging but rewarding. To encourage breeding, the water must be soft and acidic, mimicking the conditions of their natural blackwater habitats. The tank should be dimly lit, as low lighting helps them feel more at ease, increasing the likelihood of spawning. Almond leaves, which release tannins and slightly acidify the water, can also be added to create optimal breeding conditions.

The male Starlight Bristlenose Pleco is responsible for taking care of the eggs and fry. He will guard the nest diligently, fanning the eggs to ensure they receive enough oxygen until they hatch, usually after 3-5 days. Once the fry are free-swimming, they will remain hidden under the male’s protection until they are strong enough to venture out on their own.

It is often a good idea to remove the female after spawning to prevent her from distracting the male from his parental duties. The fry can be fed on powdered fry food or freshly hatched brine shrimp until they are large enough to consume algae wafers and vegetables like the adults.

Tank Setup and Maintenance

Providing a suitable environment is key to keeping Starlight Bristlenose Plecos healthy and happy. A minimum tank size of 40 gallons (~181 liters) is required for adult specimens, especially since these plecos are larger than many other Bristlenose varieties. The tank should include plenty of caves, rocks, and other hiding places for the fish to feel secure. Using dim lighting, either with floating plants or other shading, will also help them adapt to their environment.

Filtration is important for maintaining high water quality, as Starlight Bristlenose Plecos produce a significant amount of waste. Regular water changes are necessary to keep the water clean and the fish stress-free. Additionally, keeping the temperature between 22-26°C (71.6-78.8°F), with a pH of 6.0-7.5, will ensure that the water conditions are ideal for their health and longevity.

Final Thoughts

The Starlight Bristlenose Pleco is a peaceful, nocturnal species that makes a great addition to larger aquariums. With proper care, these stunning plecos can live up to 14 years, adding beauty and functionality to your tank as they help keep algae under control. By providing a suitable environment, balanced diet, and regular maintenance, your Starlight Bristlenose Pleco will thrive and become a cherished member of your aquarium community.