Pseudoscorpions of the World

Last updated: 19 January 2009

Version 1.2, 2009

Text Box: Atemnidae	Text Catalogue
Bochicidae	Text Catalogue
Cheiridiidae	Text Catalogue
Cheliferidae	Text Catalogue
Chernetidae	Text Catalogue
Chthoniidae	Text Catalogue
Dracochelidae	Text Catalogue
Feaellidae	Text Catalogue
Garypidae	Text Catalogue
Garypinidae	Text Catalogue
Geogarypidae	Text Catalogue
Gymnobisiidae	Text Catalogue
Hyidae	Text Catalogue
Ideoroncidae	Text Catalogue
Larcidae	Text Catalogue
Lechytiidae	Text Catalogue
Menthidae	Text Catalogue
Neobisiidae	Text Catalogue
Olpiidae	Text Catalogue
Parahyidae	Text Catalogue
Pseudochiridiidae	Text Catalogue
Pseudogarypidae	Text Catalogue
Sternophoridae 	Text Catalogue
Syarinidae 	Text Catalogue
Tridenchthoniidae	Text Catalogue
Withiidae	Text Catalogue
Text Box: Home
Text Box: What are pseudoscorpions?
Text Box: Phylogeny
Text Box: Classification & list of families
Text Box: Literature
Text Box: List of genera, alphabetical
Text Box: Numbers of Recent taxa 
Text Box: Fossils
Text Box: Full classification 
Text Box: Nomina dubia & nomina nuda
Text Box: Species by country

History

 

The family Gymnobisiidae was first recognized by Beier (1947) for Gymnobisium from South Africa. The family was enlarged by Beier (1956) to include the family Vachoniidae, first described by Chamberlin (1947). Vital-di Castri (1963) added Mirobisium (described by Beier in 1931) and the new genus Vachonobisium, both from South America. Muchmore (1972) demonstrated that the Vachoniidae were quite distinct from the Gymnobisiidae, thus restricting the family to its modern limits.

 

Composition

 

The family contains only four genera (Gymnobisium, Beierobisium, Mirobisium and Vachonobisium) and only 11 species.

 

Distribution

 

The Gymnobisiidae are highly restricted in distribution with Gymnobisium found in South Africa, Beierobisium on the Falkland Islands, and Mirobisium and Vachonobisium in mainland South America.

 

Important references

 

Muchmore, W.B. (1972). New diplosphyronid pseudoscorpions, mainly cavernicolous, from Mexico (Arachnida, Pseudoscorpionida). Transactions of the American Microscopical Society 91: 261-276.

 

Vitali-di Castri, V. (1963). La familia Vachoniidae (= Gymnobisiidae) en Chile (Arachnidea, Pseudoscorpionida). Investigaciones Zoológicas Chilenas 10: 27-82.

 

 

Family Gymnobisiidae Beier 1947

Text Box: Gymnobisium sp. from South Africa (male)
(Image: M. Harvey)
Text Box: Vachonobisium troglophilum from Chile (male)
(Image: M. Harvey)