Live specimens of Ayacucho. A Ayacucho spiniger (Roewer, 1957) comb. nov., male; B female; C A. tapacocha nom. nov., male; D female; E A. titschacki Roewer, 1949, male; F A. vargasllosai sp. nov., male; G A. uniseriatus (Roewer, 1959) comb. nov., male; H: female.

  Part of: Benedetti AR, Pinto-da-Rocha R (2022) Systematic revision and total evidence phylogenetic analysis of the Andean family Metasarcidae Kury, 1994 (Opiliones: Laniatores), with description of two new genera and twenty new species. Arthropod Systematics & Phylogeny 80: 309-388.