Neobisiidae

Chamberlin, 1930

neobisiid pseudoscorpions

Genus Guides

3

Neobisiidae is a of pseudoscorpions comprising approximately 550-750 across 32-34 , distributed across Africa, the Americas, and Eurasia. Members are small arachnids ranging from 1 to 5 mm in body length, with body colors varying from reddish or dark brown through olive green to yellow or creamy white. The family includes both surface-dwelling and cave-dwelling species, with troglobitic species often exhibiting reduction or loss. Several genera, notably Stenohya, exhibit pronounced in .

Neobisiidae by (c) Wolfgang Jauch, some rights reserved (CC BY), uploaded by Wolfgang Jauch. Used under a CC-BY license.Neobisiidae by (c) Donald Hobern, some rights reserved (CC BY). Used under a CC-BY license.Neobisiidae by (c) Donald Hobern, some rights reserved (CC BY). Used under a CC-BY license.

Pronunciation

How to pronounce Neobisiidae: /ˌniːoʊˈbɪzi.aɪdiː/

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Identification

Distinguished from other pseudoscorpion by the location of the venom gland and duct in the immobile rather than movable finger of the . The elongated pedipalps with prominent chelae resemble true pincers. Cave-dwelling may be identified by reduced or absent . -level identification requires examination of pedipalp and leg ; Stenohya males exhibit distinctive with thorns or on pedipalpal , patella, and chela absent in females.

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Habitat

Surface-dwelling occur in leaf litter and under rocks. Some species are troglobitic, inhabiting caves. One species (Stenohya pengae) has been recorded from the layer.

Distribution

Africa, the Americas, and Eurasia. Specific records include China (Guangxi, Fujian, Yunnan, Chongqing), Serbia, and Scandinavia (Denmark, Norway, Sweden).

Behavior

Venom from immobile finger used to capture and immobilize prey.

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Sources and further reading