Photo of Red Carnaval Crab

Red Carnaval Crab

Geosesarma aristocratoensis

In Stock Common stock Wild Caught Moderate care Not Reef Safe

SKU: 01-F-01-008-20

The Red Carnaval Crab is a stunning freshwater invertebrate known for its vibrant coloration and unique behavior.

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Export Size
up to 5.0 cm
Origin
Southeast Asia
Temperature
24.0–28.0°C
Min. Tank Size
50 L
pH
6.50–7.50
Diet
omnivore
The Red Carnaval Crab (Geosesarma aristocratoensis) is a captivating freshwater species native to the lush wetlands of Bali, Indonesia. This small crab typically displays a vibrant red coloration, complemented by striking blue eyes and a set of clawed appendages that are equally colorful. Adult crabs can reach a maximum size of about 4-5 cm, making them an ideal choice for aquarium enthusiasts looking to add a splash of color to their tanks.

In terms of natural history, these crabs are primarily found in freshwater habitats such as riverbanks, mangroves, and swampy areas. They thrive in environments rich in leaf litter and decaying plant matter, which provide essential nutrients and shelter. Red Carnaval Crabs are semi-terrestrial and are known to venture onto land, particularly during the evening hours when they become more active. This nocturnal behavior allows them to forage for food while avoiding potential predators.

Behaviorally, Red Carnaval Crabs are known for their inquisitive nature and social interactions. They often engage in territorial displays, especially among males, which can include claw waving and body posturing. These crabs are predominantly herbivorous, feeding on algae, detritus, and decomposing plant material, although they will opportunistically consume small invertebrates when available. Their unique behavior and vibrant appearance make them a favorite among aquarium keepers.

To maintain their health and vitality, it's essential to recreate their natural habitat in captivity, providing plenty of hiding places and a varied diet. Their stunning appearance and engaging behavior make them a delightful addition to any freshwater aquarium setup.
For successful care of the Red Carnaval Crab, maintaining optimal water parameters is crucial. Ideal temperature ranges from 24°C to 28°C, with a pH level between 6.5 and 7.5. It is also important to provide a tank size of at least 50 liters to accommodate their territorial nature and ensure sufficient space for foraging and social interaction.

Feeding should consist of a varied diet that includes high-quality sinking pellets, algae wafers, and fresh vegetables such as blanched zucchini or spinach. Regularly supplementing their diet with protein-rich foods like brine shrimp can enhance their health and coloration. Compatibility with other species should be approached with caution; they can coexist with peaceful fish and invertebrates but may exhibit aggression towards smaller, more defenseless tank mates.

Acclimation should be done gradually, allowing the crabs to adjust to the new environment over a period of several hours. Quarantine new arrivals for at least two weeks to prevent the spread of disease, ensuring that only healthy specimens are introduced to the main aquarium. Regular monitoring of water quality is essential to prevent stress and maintain a stable environment for these vibrant crabs.
Red Carnaval Crabs are suitable for shipping, provided they are carefully packed with adequate moisture and airflow. Packing density should not exceed 1 crab per liter of water to minimize stress during transit. These crabs are sensitive to temperature fluctuations; thus, maintaining a stable temperature between 24°C and 28°C during shipping is essential. There are no CITES restrictions on this species, allowing for easier export.

Species Parameters

Max Adult Size 5.0 cm
Origin Southeast Asia
Diet omnivore
Temp Min 24.0 °C
Temp Max 28.0 °C
pH Min 6.50
pH Max 7.50
Min Tank 50 L

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