Atrium (Beige 73) raising queen ants 3/8" connection port in the

3/8" connection port in the nest area

Acrylic friction-fitting lid for foraging area

We have found this leads to a cleaner habitat overall and limits the amount of maintenance needed inside the nest due to trash that ants may leave inside their nest areas

Arizona Red (+5)

Even the smaller species of these are large "medium-sized" ants

Atrium (Beige 73) raising queen ants 3/8" connection port in theGeneral Information: *****Due to the size of the open chambers, this formicarium is considered a small to medium sized formicarium and can hold an estimated 1,000 to 2,000 medium sized ants, larger species such as Camponotus and Formica up to 1,000 (again, approximately). While it is quite possible some small species (Lasius spp.) will do quite well in the Atrium, estimating numbers would be quite high due to the design. This design is not intended