Biology:Atypoidea

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Short description: Superfamily of arachnids

Atypoidea
Temporal range: Triassic–present
File:Sphodros rufines.JPG
Sphodros rufipes, Atypidae
Scientific classification e
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]

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]

 
 

Hypochilidae

 
 
 

Avicularioidea

 
Atypoidea
Hexurellidae

Hexurella

 
 
Mecicobothriidae

Mecicobothrium

 
 
Atypidae
 

Calommata

 
 
 

Atypus

 
 

Sphodros

 
 
 
 
Megahexuridae

Megahexura

 
Antrodiaetidae
 

Aliatypus

 
 
 

Hexura

 
 
 

Antrodiaetus

 
 

Atypoides

 
 
 
 
 
 
 
 
 
 

References

  1. ↑ Wheeler, Ward C.; Coddington, Jonathan A.; Crowley, Louise M.; Dimitrov, Dimitar; Goloboff, Pablo A.; Griswold, Charles E.; Hormiga, Gustavo; Prendini, Lorenzo et al. (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 
  2. ↑ 2.0 2.1 2.2 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. PMID 31110925. 
  3. ↑ "Family list". https://wsc.nmbe.ch/families. 

Wikidata ☰ Q54467 entry