For the first time a hypothesis of homology is proposed for the macrosetae which compose
the armature of the distal truncus penis of the Gonyleptoidea. Previous attempts to name …

As part of an ongoing revision of the family Gonyleptidae, we have identified many species
that are synonyms of previously described species or misplaced in this family. This article …

A morphological cladistic analysis, consisting of 45 terminals and 58 characters was
performed to evaluate the monophyly of the genus Paravima Caporiacco, 1951, and its …

Cavernicolous species that exhibit a high degree of troglomorphism often provide some of
the most intriguing evolutionary riddles. For such taxa, the correct systematic arrangement is …

The troglomorphic harvestman Otilioleptes marcelae gen. nov., sp. nov. from the basaltic
cave Doña Otilia, Payunia region, Mendoza Province, Argentina, is described. Its systematic …

Amendments are made to inconsistencies, mistakes and omissions in the catalogue of
American Laniatores by Kury (2003). Discrepancies between dates given in Kury (2003) and …

An annotated synopsis is presented of the publications which offer species checklists and
catalogs of the arachnid orderOpiliones. Catalogs and checklists are included if they cover …

Based on the most recently published morphological cladistic analysis of the family
Agoristenidae, the taxonomic position of an undescribed harvestman species was …

The new genus Zannicranaus is described from the Andes in central Ecuador based on two
new species. It is characterized by a guitar-shaped body, short sturdy pedipalpus, unique …

Abstract The monotypic genus Barinas González-Sponga, 1987 is studied and rediagnosed,
and a complementary description of the type species, Barinas flava González-Sponga …