Atrium (Black 4153) keeping ants a well-known and respected Myrmecologist

a well-known and respected Myrmecologist well-versed in ant identification

increasing the usable space for feeding

making it a much smoother step during maintenance

Small-Medium Species Size Chamber (+5)

Atrium (Black 4153) keeping ants a well-known and respected MyrmecologistSee 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