The pseudoscorpions of the Caucasian Sphagnum bogs: part I. Description of Neobisium (Neobisium) adjaricum sp. nov. and redescription of the holotype of N. (N.) vilcekii Krumpál, 1983 (Arachnida, Pseudoscorpiones, Neobisiidae)

Zookeys. 2022 May 16:1100:165-190. doi: 10.3897/zookeys.1100.81910. eCollection 2022.

Abstract

A new species of pseudoscorpions, Neobisium (Neobisium) adjaricumsp. nov., is described and diagnosed. It was collected in the Sphagnum habitats of Ispani lowland mires in Transcaucasia (Republic of Adjara, Georgia). The habitat of N. (N.) adjaricumsp. nov. is described. The holotype of N. (N.) vilcekii Krumpál, 1983, a species most similar morphologically to N. (N.) adjaricumsp. nov., known from the North Caucasus (Republic of North Ossetia-Alania, Russia), is redescribed. Diagnostic characters of the relative Caucasian species of the subgenus Neobisium Chamberlin, 1930 are analysed.

Keywords: Bryobiont; Georgia; Russia; mire; new species; peat bog; taxonomy; tyrphophile.