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Euctenizidae

Euctenizidae
Aptostichus sp.
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Clade: Avicularioidea
Family: Euctenizidae
Raven, 1985
Diversity
8 genera, 77 species

The Euctenizidae (formerly Cyrtaucheniidae subfamily Euctenizinae) are a family of mygalomorph spiders. They are now considered to be more closely related to Idiopidae.[citation needed]

Etymology

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The name comes from the Greek prefix εὖ- (eu-), meaning "valuable" or "good", which had been thought that the family Ctenizidae possess these traits.[1]

Biology

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Many, but not all, make wafer-like doors to their burrows, while others build the cork-like doors found commonly in the true[clarification needed] trapdoor spiders. The biology of nearly all of the species is poorly known.

Distribution

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The family occurs almost exclusively in the United States and Mexico. Common U.S. genera include Myrmekiaphila, Aptostichus and Promyrmekiaphila.

Genera

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Promyrmekiaphila burrow entrance closed, ...
...and opened.

As of October 2020, the World Spider Catalog accepts the following genera:[2]

See also

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Footnotes

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  1. ^ Bond, J. E., B. E. Hendrixson, C. A. Hamilton & M. Hedin. (Bond et al., 2012b) - A reconsideration of the classification of the spider infraorder Mygalomorphae (Arachnida: Araneae) based on three nuclear genes and morphology
  2. ^ "Family: Euctenizidae Raven, 1985". World Spider Catalog. Natural History Museum Bern. Retrieved 2019-04-20.

References

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