Article
Vol. 64-38, 2025
Two New Cave-restricted Species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from Northeastern Brazil
Lucas Guimarães, Guilherme C. Prado, Rodrigo L. Ferreira
Lucas Guimarães
Centro de Estudos em Biologia Subterrânea, Departamento de Ecologia e Conservação, Universidade Federal de Lavras, Lavras, MG. CEP 37200-900, Brazil
lucas14.bio@gmail.com
Guilherme C. Prado
Centro de Estudos em Biologia Subterrânea, Departamento de Ecologia e Conservação, Universidade Federal de Lavras, Lavras, MG. CEP 37200-900, Brazil
prado.gcp.99@gmail.com
Rodrigo L. Ferreira
Centro de Estudos em Biologia Subterrânea, Departamento de Ecologia e Conservação, Universidade Federal de Lavras, Lavras, MG. CEP 37200-900, Brazil
drops@ufla.br
urn:lsid:zoobank.org:pub:7F04AD70-F27D-4B54-9F03-E9472C4F765C
Communicated by Benny Kwok Kan Chan

Two new troglobitic species of pseudoscorpion genus Pseudochthonius are described from Bahia State, Brazil. Detailed morphological descriptions, diagnostic features, and illustrations of Pseudochthonius cesarioensis sp. nov. and Pseudochthonius gonssaloensis sp. nov. are provided. Additionally, we discuss future research directions for these species and provide a key to distinguish the Brazilian Pseudochthonius species.

Keywords

Cave-dwelling, Pseudoscorpion, Taxonomy, Subterranean biology, Troglomorphism

About this article
Citation:

 Guimarães L, Prado GC, Ferreira RL. 2025. Two new cave-restricted species of Pseudochthonius Balzan, 1892 (Pseudoscorpiones, Chthoniidae) from Northeastern Brazil. Zool Stud 64:38. doi:10.6620/ZS.2025.64-38.

( Received 26 August 2025 / Accepted 26 August 2025 / Published 28 October 2025 )
DOI: https://doi.org/10.6620/ZS.2025.64-38