A new genus and species of spider (Araneae, Linyphiidae, Erigoninae) from a tropical montane cloud forest Mexico is described both male female specimens, Xim trenzado gen. et sp. nov. phylogenetic parsimony analysis situates as distinct among the distal Erigoninae. sister to clade including Ceratinopsis, Tutaibo Sphecozone, but differs those genera by having high cymbium, large paracymbium, sho...