Lasius Neoniger

Ant Care Guide for Lasius Neoniger
Lasius neoniger, commonly known by the name “Labour day Ant” and many others is a species native to North America. These ants are known for their distinctive appearance and fascinating behaviors. Proper care is essential to ensure the health and well-being of your Lasius neoniger colony. Below is a comprehensive care guide covering various aspects of ant keeping:
Nesting: Lasius neoniger colonies thrive in a variety of nesting setups. They are typically found nesting in soil, under rocks, or within rotting wood in their natural habitat. For captive colonies, providing a formicarium with a suitable nesting area is crucial. This can be achieved using a setup such as an acrylic or glass formicarium with a moistened nesting chamber filled with fine sand, soil, or a mixture of both. Ensure that the nesting area remains moist but not waterlogged to mimic their natural environment.
Diet: Lasius neoniger ants are omnivorous scavengers, feeding on a variety of food sources. Their diet can include sugar-based liquids such as honey or diluted sugar water, as well as protein sources like small insects, mealworms, or commercially available insect protein supplements. Offering a diverse range of food options ensures that the colony receives essential nutrients for growth and development.
Humidity: Maintaining optimal humidity levels is crucial for the health of Lasius neoniger colonies. These ants prefer moderately humid conditions, similar to their natural habitat. Ensure that the nesting area remains consistently moist, but avoid creating excessively wet conditions that could lead to mold growth or discomfort for the ants. Regularly monitor and adjust humidity levels as needed, especially in dry environments or during warmer temperatures.
Barrier: Creating a barrier to prevent escape is essential when housing Lasius neoniger colonies. This can be achieved by applying a layer of fluon or another non-toxic, slippery substance around the top edge of the formicarium. Additionally, ensure that any openings or gaps in the setup are securely sealed to prevent ants from escaping.
Temperature: Lasius neoniger ants thrive in moderate temperatures, similar to room temperature (around 20-25°C or 68-77°F). Avoid exposing the colony to extreme heat or cold, as this can negatively impact their health and activity levels. Providing a temperature gradient within the formicarium allows the ants to regulate their environment and choose their preferred temperature zone.
Handling: When handling Lasius neoniger ants or performing maintenance tasks within the formicarium, it’s essential to minimize stress and disturbance to the colony. Avoid excessive vibrations or sudden movements that could alarm the ants. If handling is necessary, use gentle techniques such as using a soft brush or tweezers to avoid harming the ants or damaging their environment.
Colony Size: Lasius neoniger colonies can vary in size, ranging from a few hundred to several thousand individuals. As the colony grows, they will require additional space and resources to accommodate their needs. Monitor the colony regularly to assess population growth and expansion. Providing a spacious formicarium with ample nesting area and foraging space ensures the well-being and longevity of the colony.
By following these guidelines for nesting, diet, humidity, barrier, temperature, handling, and colony size, you can create a suitable environment for your Lasius neoniger ants and enjoy observing their fascinating behaviors and interactions within the colony. Remember to observe and learn from your ants’ behavior to make adjustments to their care regimen as needed.

Lasius Neoniger is only available in the following states:
Missouri