Camponotus nearcticus
Temperature
22–26 °C
Humidity
50–70%
Colony size
500–3,000
Queen size
9–11 mm
Worker size
4–8 mm
Hibernation temp
8 °C
Diet
Care Guide
Camponotus Nearcticus is a charming and relatively compact species of carpenter ant, displaying subtle polymorphism. The queen, a sleek and stately individual, measures between 9 and 11 mm, while the workers range from 4 to 8 mm. Despite being smaller than many of their Camponotus cousins, these ants are energetic and industrious. Workers come in two primary size classes — minors and majors — though the size difference is not as dramatic as in some other species. The majors are more robust with slightly larger heads, often taking on roles in defense and milling tougher food items.
One of the most distinctive features of Camponotus Nearcticus is its nesting habit. Like other carpenter ants, they prefer to excavate galleries in dead wood, creating intricate tunnel systems. They are primarily nocturnal foragers, leaving the nest under the cover of darkness to search for sweet honeydew from aphids, sugar water, and insect protein. Their diet is varied and balanced: they require a steady supply of both carbohydrates and proteins to support colony growth. In the wild, they also collect small insects and tend to scale insects for honeydew. Providing a varied menu in captivity — such as sugar water, honey, and feeder insects — will keep them active and healthy.
Care difficulty
Camponotus Nearcticus is best suited for intermediate ant keepers. While their claustral founding and general hardiness make them less finicky than some exotic species, their need for a proper hibernation period and sensitivity to humidity fluctuations adds a layer of complexity. They are not as tolerant of disturbances as beginner-friendly species, and their nocturnal nature means activity may be less visible during the day.
Housing
A formicarium that offers a natural wood or cork substrate is ideal for this species, as they enjoy tunneling through soft materials. A test tube setup with a connected outworld works well during the early stages, but as the colony grows, a larger nest with multiple chambers will be appreciated. Humidity should be kept moderate — around 50 to 70 percent — with one side of the nest slightly moister to provide a gradient. Temperature should be stable between 22 and 26°C. Most importantly, these ants require a genuine winter diapause: from late autumn through early spring, gradually cool them to about 8°C and reduce feeding. Skipping hibernation can lead to reduced lifespan and poor colony development.
First days after purchase
Upon receiving your Camponotus Nearcticus colony, give them time to settle in a quiet, dimly lit spot. Avoid unnecessary vibrations and bright light. Provide a drop of sugar water and a small piece of insect protein, and ensure the water supply in their test tube or nest is clean. Observe from a distance for the first several days to ensure the queen is healthy and workers are tending brood. With patience and proper care, these engaging little carpenters will reward you with years of fascinating wood-working behavior.