Camponotus nicobarensis is a vibrant, fast‑growing tropical carpenter ant that has become a favourite in the hobby for its colour, energy and impressive colony expansion. Originating from Southeast Asia, it thrives in warm, humid environments and shows a level of activity far higher than most temperate Camponotus. Colonies begin modestly, but once established they accelerate rapidly, producing large numbers of minors and a striking caste of broad‑headed majors that give the species its characteristic “carpenter ant” look.
In the wild, they nest opportunistically in rotting wood, bamboo, soil cavities and leaf litter, favouring warm microhabitats with stable humidity. This flexibility translates well to captivity: they adapt readily to a range of formicaria as long as heat and moisture are provided. Their behaviour is lively and coordinated, with workers often drumming their gasters against surfaces to communicate vibrations through the nest. They are primarily nocturnal in nature, yet under artificial lighting they remain active throughout the day, making them engaging display ants.
In care, C. nicobarensis demands consistent warmth and a steady supply of sugars and protein to fuel its rapid brood development. Colonies can reach several thousand individuals within a year, so expandable housing is essential. Despite their speed and alertness, they are generally non‑aggressive and easy to manage with good escape barriers. For keepers wanting a tropical species that grows quickly, displays clear polymorphism and remains visually active, this species offers a rewarding and dynamic experience.
Brown Carpenter Ant (Caponotus nicobarensis)
Specifications
Size: 1 Queen & 2 workers
Status: Captive Bred
Range: India, Bangladesh, Nepal, Vietnam, China, Indomalay
Care information
Temperature
25-28 C
Humidity
50-70%
Diet
High sugar diet - honey water, nectar, sugar water
Crickets, roaches, mealworms, flies (pre-killed)
Enclosure
Starting queens
Keep in test tube set up
in dark and undesturbed until first workers
emerge
Small colonies (30-50)
Small formicarium and outworld

