This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Harvesting ants trapdoor spiders pl . en Plate XII fig The nest of Nemesia Eleanora with the surface door artificially represented as being open the outer side of the surface door of the same nest into which mosses of two kinds are woven the second door of the same nest the spider the same deprived of its legs from specimen