A Visually stunning North American harvester ant and the perfect introduction to the fascinating world of US desert species. Please note we are selling this species in pairs to increase success rate and colony growth at an excellent price. 
Pogonomyrmex californicus is a highly active, seed-harvesting ant native to the warm, sandy regions of the southwestern United States. Renowned for their relentless foraging behaviour, these ants are constantly on the move, forming impressive trails as they search for seeds and insect prey. Their energetic nature makes them one of the most rewarding species to observe in captivity.
In the wild, colonies inhabit open desert and scrubland habitats, constructing deep nests that help maintain stable humidity levels and access moisture below the surface. Nest entrances are often surrounded by distinctive rings of loose sand, creating an impressive natural appearance.
One of the most exciting features of this species is its facultative polygyny. While some colonies are founded by a single queen, others naturally contain multiple queens working together. Multi-queen colonies often grow faster, achieve larger worker populations, and offer an added level of security should one queen be lost.
Unlike many other harvester ants, P. californicus does not produce "ant bread." Instead, they require a constant supply of seeds, with chia seeds being particularly well accepted. They generally consume significantly more seed than comparable Messor species.
These ants are extremely active, highly defensive, and possess a potent sting. Their behaviour makes them a fantastic species for experienced keepers seeking a dynamic and engaging colony.
Care Requirements
Colony Structure
Facultatively polygyne (multiple queens can coexist)
Colonies can exceed 10,000 workers per queen
Queens are fully claustral, although supplementary feeding during founding is recommended
Temperature
Ideal: 26-28°C
Humidity
Nest humidity: 60–75%
Diapause
Recommended winter diapause of 2–3 months at approximately 15°C
Polymorphism
No major worker castes
Defence
Powerful venomous sting
Strong bite
Highly defensive and active species
Diet
Chia seeds (recommended staple)
Mixed seeds, grains, and nuts
Insect protein
Fresh water
Suitable Nest Types:
X series Combo starter nest or vertex combo nest for foundation. 
Size
Queen: 8.5 mm
Workers: 4–6 mm
 
What you will get?
1x Queen ants in test tube
1x pipette 
1x Test tube of seeds
 
Live arrival guarantee:
We guarantee the live arrival of your Queen they come well packed in our jiffy bags which have two-sided padding as well as an additional layer of bubble wrap around our test tubes. We are the only company in the United Kingdom to offer our live arrival guarantee of your queen as well as an additional 14-day guarantee if the colony if kept in the original test tube for all our European species. Why do we do this? We are confident with our colony’s health and our packaging process as well as our care guides, we also believe in our customers and making sure they have a good ant keeping experience.
 
Live arrival guarantee we ensure the live arrival of the queen only upon delivery contact us within 24 hours of receiving the Queen dead on arrival with a picture of the dead queen and the original workers. DO NOT TRANSFER THE DEAD QUEEN OR WORKERS TO A NEST AS THIS VOIDS YOUR WARRANTY. For our additional 14-day guarantee for European species the Queen and workers must be kept in the original test tube sealed with the cotton and care sheet instructions followed if you want to keep this additional guarantee do not transfer to a nest or your warranty is VOIDED (we recommend you keep the 14-day warranty).
 
We have no control over the environment outside the test tube and have no influence in the conditions the responsibility once placed outside the test tube within the 14-day period the responsibility is with the buyer. 9 times out of 10 colonies die in the nest due to lack of water access, food, temperature, oxygen or stress due to vibrations or exposure to excess light. If your colony does fail inside a nest contact us, we can advise what went wrong but it is up to you to buy another ant colony, you will succeed but sometimes it does not work the first time. Research is key to success with ant keeping and follow our guides.