Atrium (Black 4152) custom formicaria Myrmecocystus navajo forage at night

Myrmecocystus navajo forage at night and have typically have inconspicuous nest entrances

Rocks Only/ Brown Sand Foraging Area

attempts to maximize the space within each container for ants to explore and provide additional perches for feeding

2 on each side)

***This formicarium takes a minimum of  2-3 weeks to complete after ordered

Atrium (Black 4152) custom formicaria Myrmecocystus navajo forage at nightSee More Information About the Atrium at this link. General 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, Formica and Myrmecocystus 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