Calathotarsus simoni

Calathotarsus simoni is a species of spider in the family Migidae, found in Argentina.^[1] 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.

Calathotarsus simoni
Adult female with egg sac
Adult male
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Araneae
Infraorder:	Mygalomorphae
Family:	Migidae
Genus:	Calathotarsus
Species:	C. simoni
Binomial name
Calathotarsus simoni Schiapelli & Gerschman, 1975[1]