Biology:Microstigmatidae

From HandWiki

Microstigmatidae is a small family of spiders with about 38 described species in eleven genera. They are small ground-dwelling and free-living spiders that make little use of silk.[1]

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]

Genera

As of January 2026, this family includes twelve genera and 44 species:[4]

  • Angka Raven & Schwendinger, 1995 – Thailand
  • Envia Ott & Höfer, 2004 – Brazil
  • Ixamatus Simon, 1887 – Australia
  • Kiama Main & Mascord, 1969 – Australia
  • Micromygale Platnick & Forster, 1982 – Panama
  • Microstigmata Strand, 1932 – South Africa
  • Ministigmata Raven & Platnick, 1981 – Brazil
  • Pastaza Dupérré & Tapia, 2025 – Ecuador
  • Pseudonemesia Caporiacco, 1955 – Colombia, Ecuador, Venezuela
  • Spelocteniza Gertsch, 1982 – Ecuador
  • Tonton Passanha, Cizauskas & Brescovit, 2019 – Brazil
  • Xamiatus Raven, 1981 – Australia

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. PMID 30651710. Bibcode2019ZooK..814....1P. 
  4. "Family Microstigmatidae Roewer, 1942". World Spider Catalog. doi:10.24436/2. https://wsc.nmbe.ch/family/56. Retrieved 2026-01-17. 

Bibliography

  • 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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