Millenium Snail/Yellow Horn Snail

Clithon diadema, commonly known as the Millenium Snail or Yellow Horn Snail, is a captivating species of freshwater and brackish water snail native to the tropical regions of Southeast Asia. This aquatic gastropod mollusk belongs to the Neritidae family, known for its distinctive shell patterns and vibrant coloration. The Millenium Snail stands out with its striking yellow and black striped shell, which can grow up to 3-4 cm in length, making it an appealing choice for aquarists seeking a visually interesting invertebrate.

In terms of behavior, Clithon diadema is primarily herbivorous, feeding on algae and biofilm that accumulate on tank surfaces. Its unique operculum allows it to close itself off from the environment, providing protection against predators and unfavorable conditions. This species is also known for its relatively slow movement, which adds a serene element to any aquatic setting.

Millenium Snails thrive in a range of freshwater habitats, including rivers and streams with moderate to strong water flow. They prefer environments with ample hiding spots, such as rocky substrates and aquatic vegetation. Their natural habitat contributes to their adaptability in aquarium settings, where they can help control algae growth while also serving as a fascinating focal point.

These snails are not only beautiful but also environmentally beneficial, as they play a role in maintaining water quality. Their presence in an aquarium contributes to the overall health of the ecosystem, making them a valuable addition for both aesthetic and practical reasons.

To ensure the successful care of Clithon diadema, it is essential to maintain stable water parameters. The ideal temperature range for these snails is between 22°C to 28°C, with a pH level between 6.5 and 8.5. Since they are freshwater species, salinity levels should be kept at 0 ppt. A minimum tank size of 20 liters is recommended to provide adequate space and resources.

Feeding Millenium Snails is straightforward; they primarily consume algae, making algae wafers, blanched vegetables, and spirulina-based foods suitable options. It is advisable to provide a varied diet to ensure optimal health and growth. Regarding compatibility, these snails are generally peaceful and can coexist with a variety of fish and invertebrates, although care should be taken with species known to nip at shells.

Acclimation should be conducted gradually to minimize stress. Use a drip acclimation method over a period of several hours. Quarantine new arrivals for at least two weeks to monitor for any signs of disease or stress before introducing them to the main tank. Regular maintenance and monitoring of water quality will help maintain a healthy environment for these snails.

Millenium Snails are suitable for shipping due to their hardy nature. Packing density should be moderate to ensure they have enough space to move during transit. It is crucial to maintain a stable temperature between 22°C and 28°C during shipping to prevent stress. These snails are not listed under CITES, ensuring a smoother export process.