Title:Cladistic reanalysis and historical biogeography of the genus Lycinus Thorell, 1894 (Araneae: Mygalomorphae: Nemesiidae) with description of two new species from western Argentina
Title:Aspectos epistemológicos sobre la clasificación biológica y la praxis de la sistemática filogenética / Epistemological aspects in biological classification and philogenetic systematics practice