title: Contributions to the taxonomy and distribution of the genus Mesabolivar in southern South America (Araneae: Pholcidae).
abstract: Two new species of Mesabolivar González-Sponga are described, M. charrua sp. nov. and M. uruguayensis sp. nov. The male of Mesabolivar tandilicus Mello-Leitão is redescribed. Notes on the natural history of the studied species are presented.
authors.forename: Ewerton O
authors.initials: EO
authors.lastname: Machado
authors.forename: Alvaro
authors.initials: A
authors.lastname: Laborda
authors.forename: Miguel
authors.initials: M
authors.lastname: Simó
authors.forename: Antonio D
authors.initials: AD
authors.lastname: Brescovit
mesh_terms: D063147:Animal Distribution; D000818:Animals; D005260:Female; D008297:Male; D008855:Microscopy, Electron, Scanning; D013020:South America; D013045:Species Specificity; D013112:Spiders / Q000033:anatomy & histology / Q000145:classification* / Q000502:physiology* / Q000648:ultrastructure