Calathotarsus simoni explained

Calathotarsus simoni is a species of spider in the family Migidae, found in Argentina. Typical to the trapdoor families of spiders, rather than build nests, this spider creates burrows hidden by a door constructed of nearby detritus camouflaging its location.

References

• Ferretti. Nelson. Copperi. Sofía. Schwerdt. Leonela. Pompozzi. Gabriel. 2014-03-17. Another migid in the wall: natural history of the endemic and rare spider Calathotarsus simoni (Mygalomorphae: Migidae) from a hill slope in central Argentina. Journal of Natural History. en. 48. 31–32. 1907–1921. 10.1080/00222933.2014.886344. 83764534. 0022-2933. 11336/7550. free.