Atypoidea

Atypoidea; Temporal range: Triassic–present PreꞒ Ꞓ O S D C P T J K Pg N
	Sphodros rufipes, Atypidae
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Araneae
Infraorder:	Mygalomorphae
Clade:	Atypoidea; Thorell, 1870
Families
	See text.
Diversity
	5 families

Atypoidea is a clade of mygalomorph spiders, one of the two main groups into which the mygalomorphs are divided (the other being Avicularioidea). It has been treated at the rank of superfamily. It contains five families of spiders:^[1]^[2]^[3]

Atypidae Thorell, 1870 ⁠⁠
Antrodiaetidae Gertsch, 1940 ⁠⁠
Mecicobothriidae Holmberg, 1882 ⁠⁠
Hexurellidae Hedin & Bond, 2019 ⁠⁠
Megahexuridae Hedin & Bond,2019 ⁠

Spiders from atypoid families live in burrows and use silk to build many different types of burrow entrance constructs, including purse webs, trapdoors, funnel-and-sheet webs, turrets and silken collars.^[2]

Phylogeny

The following cladogram illustrates the relationships between atypoid mygalomorph spiders based on the molecular phylogenetic analyses of Hedin et al (2019).^[2]

Atypoidea

	Atypus

	Sphodros

Hexura

	Antrodiaetus

	Atypoides

References

^ Wheeler, Ward C.; Coddington, Jonathan A.; Crowley, Louise M.; Dimitrov, Dimitar; Goloboff, Pablo A.; Griswold, Charles E.; Hormiga, Gustavo; Prendini, Lorenzo; Ramírez, Martín J.; Sierwald, Petra; Almeida-Silva, Lina; Alvarez-Padilla, Fernando; Arnedo, Miquel A.; Benavides Silva, Ligia R.; Benjamin, Suresh P.; Bond, Jason E.; Grismado, Cristian J.; Hasan, Emile; Hedin, Marshal; Izquierdo, Matías A.; Labarque, Facundo M.; Ledford, Joel; Lopardo, Lara; Maddison, Wayne P.; Miller, Jeremy A.; Piacentini, Luis N.; Platnick, Norman I.; Polotow, Daniele; Silva-Dávila, Diana; Scharff, Nikolaj; Szűts, Tamás; Ubick, Darrell; Vink, Cor J.; Wood, Hannah M. & Zhang, Junxia (2016), "The spider tree of life: phylogeny of Araneae based on target-gene analyses from an extensive taxon sampling", Cladistics, 33 (6): 574–616, doi:10.1111/cla.12182, PMID 34724759, S2CID 35535038
^ ^a ^b ^c Hedin, M.; Derkarabetian, S.; Alfaro, A.; Ramírez, M. J.; Bond, J. E. (2019). "Phylogenomic analysis and revised classification of atypoid mygalomorph spiders (Araneae, Mygalomorphae), with notes on arachnid ultraconserved element loci". PeerJ. 7: e6864. doi:10.7717/peerj.6864. PMC 6501763. PMID 31110925.
^ "Family list". World Spider Catalog. Retrieved 18 July 2019.

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[WheeCoddCrowDimi16-1] Wheeler, Ward C.; Coddington, Jonathan A.; Crowley, Louise M.; Dimitrov, Dimitar; Goloboff, Pablo A.; Griswold, Charles E.; Hormiga, Gustavo; Prendini, Lorenzo; Ramírez, Martín J.; Sierwald, Petra; Almeida-Silva, Lina; Alvarez-Padilla, Fernando; Arnedo, Miquel A.; Benavides Silva, Ligia R.; Benjamin, Suresh P.; Bond, Jason E.; Grismado, Cristian J.; Hasan, Emile; Hedin, Marshal; Izquierdo, Matías A.; Labarque, Facundo M.; Ledford, Joel; Lopardo, Lara; Maddison, Wayne P.; Miller, Jeremy A.; Piacentini, Luis N.; Platnick, Norman I.; Polotow, Daniele; Silva-Dávila, Diana; Scharff, Nikolaj; Szűts, Tamás; Ubick, Darrell; Vink, Cor J.; Wood, Hannah M. & Zhang, Junxia (2016), "The spider tree of life: phylogeny of Araneae based on target-gene analyses from an extensive taxon sampling", Cladistics, 33 (6): 574–616, doi:10.1111/cla.12182, PMID 34724759, S2CID 35535038

[Hedin-2019-2] Hedin, M.; Derkarabetian, S.; Alfaro, A.; Ramírez, M. J.; Bond, J. E. (2019). "Phylogenomic analysis and revised classification of atypoid mygalomorph spiders (Araneae, Mygalomorphae), with notes on arachnid ultraconserved element loci". PeerJ. 7: e6864. doi:10.7717/peerj.6864. PMC 6501763. PMID 31110925.

[WSC-3] "Family list". World Spider Catalog. Retrieved 18 July 2019.

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