Pheidole yeensis is an outstanding tropical ant species known for its dramatic “big-headed” soldier workers and fast-developing colonies. Perfect for keepers looking for an active, highly visual species that quickly becomes a thriving, self-sustaining colony.
From the moment they establish, this species delivers constant activity and fascinating colony structure. Small, fast-moving workers handle foraging and brood care, while striking major workers (soldiers) patrol the nest with oversized heads and powerful mandibles—creating a highly dynamic and impressive display at all times.
Once settled, colonies grow quickly and become extremely active, forming busy feeding trails and reacting rapidly to food sources. Their efficiency, organisation, and visible caste system make them one of the most entertaining species to observe in captivity.
Colony form: Queen
Difficulty keeping: Intermediate (Kept at least one or two exotic ants or EU ants)
Queen size/Gamergate: 7-9mm black/brown
Worker’s size: 2-3mm black/brown
Soldiers size: 4-6mm
Food: seeds, honey water and insects
Temp: 24-28°C
Humidity: 40-60%
Founding: clasutral without feeding
Colony size: 1-5000 workers
Hibernation: No
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 WARRNTY. 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.
