A review of the genus Tyrannochthonius (Pseudoscorpiones: Chthoniidae) from Guangxi, China, with the description of eleven new species

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  A review of the genus Tyrannochthonius (Pseudoscorpiones: Chthoniidae) from Guangxi, China, with the description of eleven new species Abstract Eleven new species of Tyrannochthonius from Guangxi Province in southern China are described, including detailed diagnosis and illustrations: T. baiseensis sp. nov. from Dayan Cave (Lingyun County), T. fenghuangensis sp. nov. from Unnamed Cave 3 (Bama Yao Autonomous County), T. laqiuensis sp. nov. from Laqiu Cave (Donglan County), T. longulimembrum sp. nov. from Guangyang Cave (Tiandong County), T. miridentatus sp. nov. from Xi’an Cave (Fengshan County), T. shenlongensis sp. nov. from Shenlong Cave (Huanjiang Maonan Autonomous County), T. xianguensis sp. nov. from Xiangu Cave (Yizhou District), T. xiannvyanensis sp. nov. from Xiannvyan Cave (Yizhou District), T. xiaoi sp. nov. from Unnamed Cave 1 (Xing’an County), T. yilingyanensis sp. nov. from Yilingyan Cave (Wuming District) and T. yui sp. nov. from Unnamed Cave 2 (Yufeng District...

A new species of Calathotarsus Simon, 1903 (Araneae: Mygalomorphae: Migidae) for south-central Chile

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A new species of Calathotarsus Simon, 1903 (Araneae: Mygalomorphae: Migidae) for south-central Chile

Abstract

A new species of Calathotarsus Simon, 1903 is described from the Maule Region, Chile. Calathotarsus gigas sp. nov. (♂) it resembles in its general appearance the males of C. coronatus and C. simoni, but it is distinguished from them in that the males have a group of large upper retrolateral spines on the tibia I. Calathotarsus gigas sp. nov. it is the third species described for Chile, and becomes the southernmost record of the genus for the country. 

Montenegro Vargas, R. & Aguilera, M. A. (2024bc). Una nueva especie de Calathotarsus Simon, 1903 (Araneae: Mygalomorphae: Migidae) para el centro-sur de Chile. Revista Ibérica de Aracnología 45: 61-64.