First description of the male of Otacilia tham Jäger, 2022, from Laos (Arachnida Araneae: Phrurolithidae) Author Jäger, Peter Arachnology, Senckenberg Research Institute, Senckenberganlage 25, 60325 Frankfurt am Main, Germany, Author Nophaseud, Liphone Department of Biology, Faculty of Natural Sciences, National University of Laos, Dong Dok Campus, Vientiane, Lao PDR; text Zootaxa 2025 2025-01-03 5563 1 336 344 https://doi.org/10.11646/zootaxa.5563.1.20 journal article 10.11646/zootaxa.5563.1.20 1175-5326 14595989 83FE113C-16FC-4C87-A1A5-3C405EB5EBED Otacilia saszykaska Jäger 2022 Fig. 7 Otacilia saszykaska Jäger 2022: 149 , figs 11–23 ( Description of male, female; holotype male from LAOS : Vientiane Province : W of Vang Vieng , Tham Phoukham , 18°55’38.36”N , 102°23’44.71”E , 314 m , last accessible chamber, dark zone, around 300 m from cave entrance, P. Jäger leg. 11.10.2022 , SMF; 4 female paratypes with same data as for holotype, SMF [ 2 females ], NSMT [ 2 females ]; all examined). Additional individuals recorded. Several spiders were observed in the last accessible chamber of Tham Phoukham , the type locality, in the dark zone, about 300 m from the cave entrance (cf. Preziosi & Scipioni 1998 ). Diagnosis & description: See Jäger (2022). Distribution. Known only from the type locality, in Tham Phoukham , Vientiane province , Laos ( Fig. 13 ). Notes. The type material of this species was re-examined and the holotype male was directly compared with the male of O. tham . No new material was collected in Tham Phoukham in order to preserve the population at the type locality.