Spiders from Laos with descriptions of new species (Arachnida: Araneae) Jäger, Peter Acta Arachnologica 2007 56 1 29 58 63PDH 93690 Thorell 1878 Thorell 1878 [1303,1688,508,546] Arachnida Psechridae Psechrus Animalia Araneae 16 45 Arthropoda genus  The genus was revised by Levi (1982)and by Wang & Yin (2001)for China. Later, two additional species were described by Chen et al. (2002:  P. xinping)and Yang et al. (2003:  P. triangulus).From the material collected in Laos two new species were recognised and are described below. Two female specimens from Tham Seua, Luang Prabang Prov. and Tham Pasat Thia, Luang Nam Tha Prov. (ex coll. H. Steiner) could not be identified. Males are necessary to make statements on their taxonomic status.