Microstigmatidae

Microstigmatidae is a small family of spiders with about 25 described species in eight genera. They are small ground-dwelling and free-living spiders that make little use of silk.[1]

Microstigmatidae
Temporal range: Neogene–present
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Microstigmatidae
Roewer, 1942
Diversity
8 genera, 24 species

The family was removed from the family Dipluridae in 1981.[2] The subfamily Pseudonemesiinae from the family Ctenizidae was also transferred into the Microstigmatidae.[3]

Species

As of April 2019, the World Spider Catalog recognized the following genera and species:[4]

  • Envia Ott and Höfer, 2003
  • Envia garciai Ott and Höfer, 2003 – Brazil
  • Envia moleque Miglio & Bonaldo, 2011 – Brazil
  • Micromygale diblemma Platnick & Forster, 1982 — Panama
  • Microstigmata amatola Griswold, 1985
  • Microstigmata geophila (Hewitt, 1916)
  • Microstigmata lawrencei Griswold, 1985
  • Microstigmata longipes (Lawrence, 1938)
  • Microstigmata ukhahlamba Griswold, 1985
  • Microstigmata zuluensis (Lawrence, 1938)
  • Ministigmata minuta Raven & Platnick, 1981 — Brazil
  • Spelocteniza ashmolei Gertsch, 1982 — Ecuador
  • Tonton Passanha, Cizauskas & Brescovit, 2019
  • Tonton emboaba (Pedroso, Baptista & Bertani, 2015) – Brazil
  • Tonton ipiau Passanha, Cizauskas & Brescovit, 2019 – Brazil
  • Tonton itabirito Passanha, Cizauskas & Brescovit, 2019 (type species) – Brazil
  • Tonton matodentro Passanha, Cizauskas & Brescovit, 2019 – Brazil
  • Tonton queca Passanha, Cizauskas & Brescovit, 2019 – Brazil
  • Tonton quiteria Passanha, Cizauskas & Brescovit, 2019 – Brazil
  • Tonton sapalo Passanha, Cizauskas & Brescovit, 2019 – Brazil
  • Xenonemesia araucaria Indicatti et al., 2008 — Brazil
  • Xenonemesia otti Indicatti, Lucas & Brescovit, 2007 — Brazil
  • Xenonemesia platensis Goloboff, 1989 — Brazil, Argentina, Uruguay

References
  1. Roewer, C. F. (1942). Katalog der Araneae von 1758 bis 1940. 1. Band (Mesothelae, Orthognatha, Labidognatha: Dysderaeformia, Scytodiformia, Pholciformia, Zodariiformia, Hersiliaeformia, Argyopiformia).
  2. Raven, R. J.; Platnick, N. I. (1981). "A revision of the American spiders of the family Microstigmatidae (Araneae, Mygalomorphae)". American Museum Novitates. 2707.
  3. Passanha, V.; Cizauskas, I.; Brescovit, A. D. (2019). "A new genus of Micromygalinae (Araneae, Microstigmatidae) from Brazil, with transfer of Masteria emboaba Pedroso, Baptista & Bertani, 2015 and description of six new species". ZooKeys (814): 1–32. doi:10.3897/zookeys.814.29906. PMC 6333731. PMID 30651710.
  4. "Family Microstigmatidae Roewer, 1942", World Spider Catalog, Natural History Museum Bern, retrieved 2019-04-12
  • Ott, R. & Höfer, H. (2003). Envia garciai, a new genus and species of mygalomorph spiders (Araneae, Microstigmatidae) from Brazilian Amazonia. - Iheringia 93: 373-379. PDF
  • Indicatti, Rafael P.; Lucas, Sylvia M.; Ott, Ricardo & Brescovit, Antonio D. (2008): Litter dwelling mygalomorph spiders (Araneae: Microstigmatidae, Nemesiidae) from Araucaria forests in southern Brazil, with the description of five new species. Revista Brasileira de Zoologia 25(3): 529-546.


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