Taxa included

Mahnert, V., Di Iorio, O., Turienzo, P. & Porta, A. (2011). Pseudoscorpions (Arachnida) from Argentina. New records of distributions and habitats, corrections and an identification key. Zootaxa 2881: 1–30.

Taxon
Austrochthonius chilensis chilensis (Chamberlin, 1923) (Pseudoscorpiones: Chthoniidae) 8, Austrochthonius chilensis chilensis (Chamberlin)
Austrochthonius chilensis transversus Beier, 1964 (Pseudoscorpiones: Chthoniidae) 8, Austrochthonius chilensis transversus
Austrochthonius chilensis transversus Beier, 1964 (Pseudoscorpiones: Chthoniidae) 8, Austrochthonius chilensis transversus
Austrochthonius parvus (Mello-Leitão, 1939) (Pseudoscorpiones: Chthoniidae) 8, Austrochthonius parvus (Mello-Leitão)
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 8–9, Chthonius (Ephippiochthonius) tetrachelatus (Preyssler)
Austrochthonius argentinae Hoff, 1950 (Pseudoscorpiones: Chthoniidae) 8, Austrochthonius argentinae
Mirobisium patagonicum Beier, 1964 (Pseudoscorpiones: Gymnobisiidae) 9, Mirobisium patagonicum
Tridenchthonius parvidentatus (Balzan, 1887) (Pseudoscorpiones: Chthoniidae) 9, Tridenchthonius parvidentatus (Balzan)
Heterolophus guttiger Tömösváry, 1884 (Pseudoscorpiones: Chthoniidae) 9, Heterolophus guttiger
Albiorix argentiniensis (Hoff, 1950) (Pseudoscorpiones: Ideoroncidae) 9–10, Albiorix argentiniensis (Hoff)
Lechytia chthoniiformis (Balzan, 1887) (Pseudoscorpiones: Chthoniidae) 9, Lechytia chthoniiformis (Balzan)
Serianus argentinae Muchmore, 1981 (Pseudoscorpiones: Garypinidae) 10, Serianus argentinae
Serianus patagonicus (Ellingsen, 1904) (Pseudoscorpiones: Garypinidae) 10, Serianus patagonicus (Ellingsen)
Serianus birabeni Feio, 1945 (Pseudoscorpiones: Garypinidae) 10, Serianus birabeni
Olpiolum elegans (Balzan, 1887) (Pseudoscorpiones: Olpiidae) 11, Olpiolum elegans (Balzan)
Oligomenthus argentinus Beier, 1962 (Pseudoscorpiones: Menthidae) 11, Oligomenthus argentinus
Geogarypus pustulatus Beier, 1959 (Pseudoscorpiones: Geogarypidae) 11, Geogarypus pustulatus Beier
Neocheiridium tenuisetosum Beier, 1959 (Pseudoscorpiones: Cheiridiidae) 12, Neocheiridium tenuisetosum
Neocheiridium corticum (Balzan, 1887) (Pseudoscorpiones: Cheiridiidae) 12, Neocheiridium corticum (Balzan)
Americhernes andinus (Beier, 1959) (Pseudoscorpiones: Chernetidae) 12–13, Americhernes andinus (Beier)
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 12, Chelifer cancroides (Linnaeus)
Paratemnoides nidificator (Balzan, 1888) (Pseudoscorpiones: Atemnidae) 12, Paratemnoides nidificator (Balzan)
Pachyolpium crassichelatum (Balzan, 1887) (Pseudoscorpiones: Hesperolpiidae) 12, Pachyolpium crassichelatum (Balzan)
Americhernes perproximus (Beier, 1962) (Pseudoscorpiones: Chernetidae) 13, Americhernes perproximus (Beier)
Asterochernes kuscheli patagonicus Beier, 1964 (Pseudoscorpiones: Chernetidae) 13, Asterochernes kuscheli patagonicus
Dinocheirus topali Beier, 1964 (Pseudoscorpiones: Chernetidae) 14, Dinocheirus topali
Chelanops coecus (Gervais, 1849) (Pseudoscorpiones: Chernetidae) 14, Chelanops coecus (Gervais)
Diplothrixochernes patagonicus Beier, 1962 (Pseudoscorpiones: Chernetidae) 14, Diplothrixochernes patagonicus
Cordylochernes scorpioides (Linnaeus, 1758) (Pseudoscorpiones: Chernetidae) 14, Cordylochernes scorpioides (Linnaeus)
Lamprochernes savignyi (Simon, 1881) (Pseudoscorpiones: Chernetidae) 15, Lamprochernes savignyi (Simon)
Lustrochernes argentinus (Thorell, 1877) (Pseudoscorpiones: Chernetidae) 15–16, Lustrochernes argentinus (Thorell)
Diplothrixochernes simplex Beier, 1964 (Pseudoscorpiones: Chernetidae) 15, Diplothrixochernes simplex
Gigantochernes rudis (Balzan, 1887) (Pseudoscorpiones: Chernetidae) 15, Gigantochernes rudis (Balzan)
Gomphochernes communis (Balzan, 1888) (Pseudoscorpiones: Chernetidae) 15, Gomphochernes communis (Balzan)
Chelifer depressimanus With, 1908 (Pseudoscorpiones: Cheliferidae) 15, Gomphochernes depressimanus (With)
Gomphochernes perproximus Beier, 1932 (Pseudoscorpiones: Chernetidae) 15, (synonymized with Gomphochernes communis (Balzan) by Mahnert, 2016: 77), Gomphochernes perproximus
Americhernes ovatus (Balzan, 1892) (Pseudoscorpiones: Chernetidae) 16, Lustrochernes ovatus (Balzan)
Lustrochernes silvestrii Beier, 1932 (Pseudoscorpiones: Chernetidae) 16, Lustrochernes silvestrii
Lustrochernes intermedius (Balzan, 1892) (Pseudoscorpiones: Chernetidae) 16, Lustrochernes intermedius (Balzan)
Lustrochernes subovatus (With, 1908) (Pseudoscorpiones: Chernetidae) 17, Lustrochernes subovatus (With)
Neochelanops fraternus (Beier, 1964) (Pseudoscorpiones: Chernetidae) 17, Neochelanops fraternus (Beier)
Neochelanops michaelseni (Simon, 1902) (Pseudoscorpiones: Chernetidae) 17, Neochelanops michaelseni (Beier)
Maxchernes birabeni Feio, 1960 (Pseudoscorpiones: Chernetidae) 17, Maxchernes birabeni
Mesochernes australis Mello-Leitão, 1939 (Pseudoscorpiones: Chernetidae) 17, Mesochernes australis
Neochelanops patagonicus (Tullgren, 1900) (Pseudoscorpiones: Chernetidae) 17–18, Neochelanops patagonicus (Tullgren)
Parachernes (Parachernes) argentinus Beier, 1967 (Pseudoscorpiones: Chernetidae) 18, Parachernes (Parachernes) argentinus Beier
Neochernes melloleitaoi Feio, 1945 (Pseudoscorpiones: Chernetidae) 18, Neochernes melloleitaoi
Parachernes (Parachernes) crassimanus (Balzan, 1887) (Pseudoscorpiones: Chernetidae) 18, Parachernes (Parachernes) crassimanus (Balzan)
Pachychernes subrobustus (Balzan, 1892) (Pseudoscorpiones: Chernetidae) 18, Pachychernes subrobustus (Balzan)
Parachernes (Parachernes) peruanus Beier, 1955 (Pseudoscorpiones: Chernetidae) 18, Parachernes (Parachernes) peruanus Beier
Parachernes (Parachernes) melanopygus Beier, 1959 (Pseudoscorpiones: Chernetidae) 18, Parachernes (Parachernes) melanopygus Beier
Parachernes (Parachernes) topali Beier, 1964 (Pseudoscorpiones: Chernetidae) 19, Parachernes (Parachernes) topali Beier
Parachernes (Parachernes) pulcher Mahnert, 1979 (Pseudoscorpiones: Chernetidae) 19, Parachernes pulcher Mahnert
Parazaona morenensis (Tullgren, 1908) (Pseudoscorpiones: Chernetidae) 19–20, Parazaona morenensis (Tullgren)
Parachernes (Parachernes) plumosus (With, 1908) (Pseudoscorpiones: Chernetidae) 19, Parachernes (Parachernes) plumosus (With)
Parazaona bucheri Beier, 1967 (Pseudoscorpiones: Chernetidae) 19, Parazaona bucheri
Pseudopilanus echinatus (Ellingsen, 1904) (Pseudoscorpiones: Chernetidae) 20, Pseudopilanus echinatus (Ellingsen)
Pseudopilanus foliosus (Balzan, 1887) (Pseudoscorpiones: Chernetidae) 20, Pseudopilanus foliosus (Balzan)
Pseudopilanus topali Beier, 1964 (Pseudoscorpiones: Chernetidae) 20–21, Pseudopilanus topali
Parazaona nordenskjoldi (Tullgren, 1908) (Pseudoscorpiones: Chernetidae) 20, Parazaona nordenskjoldi (Tullgren)
Sphenochernes schulzi Turk, 1953 (Pseudoscorpiones: Chernetidae) 21, Sphenochernes schulzi
Sphenochernes bruchi (Mello-Leitão, 1925) (Pseudoscorpiones: Chernetidae) 21, Sphenochernes bruchi (Mello-Leitão)
Cacodemonius segmentidentatus (Balzan, 1887) (Pseudoscorpiones: Withiidae) 21–22, Cacodemonius segmentidentatus (Balzan)
Rhopalochernes germainii (Balzan, 1887) (Pseudoscorpiones: Chernetidae) 21, Rhopalochernes germainii (Balzan)
Dolichowithius longichelifer (Balzan, 1887) (Pseudoscorpiones: Withiidae) 22, Dolichowithius (Dolichowithius) longichelifer (Balzan)
Victorwithius monoplacophorus Feio, 1944 (Pseudoscorpiones: Withiidae) 22, Victorwithius monoplacophorus
Dolichowithius extensus Beier, 1932 (Pseudoscorpiones: Withiidae) 22, Dolichowithius (Dolichowithius) extensus Beier
Dolichowithius canestrinii (Balzan, 1887) (Pseudoscorpiones: Withiidae) 22, Dolichowithius (Dolichowithius) canestrinii (Balzan)
Dolichowithius argentinus Beier, 1959 (Pseudoscorpiones: Withiidae) 22, Dolichowithius (Dolichowithius) argentinus Beier
Victorwithius fiebrigi (Beier, 1932) (Pseudoscorpiones: Withiidae) 22, Victorwithius fiebrigi (Beier)
Victorwithius proximus (Ellingsen, 1905) (Pseudoscorpiones: Withiidae) 23, Victorwithius proximus (Ellingsen)
Victorwithius rufus (Balzan, 1887) (Pseudoscorpiones: Withiidae) 23–24, Victorwithius rufus (Balzan)
Victorwithius venezuelanus (Beier, 1932) (Pseudoscorpiones: Withiidae) 24, Victorwithius venezuelanus (Beier)
Victorwithius similis (Beier, 1959) (Pseudoscorpiones: Withiidae) 24, Victorwithius similis (Beier)