Taxa included

Hummelinck, P.W. (1948). Studies on the fauna of Curaçao, Aruba, Bonaire and the Venezuelan Islands: no. 13. Pseudoscorpions of the genera Garypus, Pseudochthonius, Tyrannochthonius and Pachychitra. Natuurwetenschappelijke Studiekring voor Suriname en Curaçao 5: 29–77.

Taxon
Garypus bonairensis Beier, 1936 (Pseudoscorpiones: Garypidae) 31–38, figs 4a–c, 5a–c, 6a–d, 7a–g, 8a–b, 8d–g, 9a–k, 10a–e, 11a–b, 12a–d, plate 2, Garypus bonairensis bonairensis Beier
Garypus realini Wagenaar-Hummelinck, 1948 (Pseudoscorpiones: Garypidae) 39, figs 8c, 9g, 10f-i, plates 1–2, Garypus bonairensis realini
Garypus withi Hoff, 1946 (Pseudoscorpiones: Garypidae) 40–45, figs 9h-i, 13a–c, plate 2, Garypus bonairensis withi Hoff
Garypus floridensis Banks, 1895 (Pseudoscorpiones: Garypidae) 45–46, Garypus floridensis
Pseudochthonius arubensis Wagenaar-Hummelinck, 1948 (Pseudoscorpiones: Chthoniidae) 47–52, figs 14a–g, 15a–f, Pseudochthonius arubensis
Tyrannochthonius curazavius Wagenaar-Hummelinck, 1948 (Pseudoscorpiones: Chthoniidae) 53–59, figs 16a–b, 17g, 18a–c, 19a–c, 21d–e, Tyrannochthonius curazavius
Tyrannochthonius insulae Hoff, 1946 (Pseudoscorpiones: Chthoniidae) 59–61, figs 17a–f, 17h-i, 18d–f, 20a–c, 21a–c, 21f, Tyrannochthonius insulae
Ideoblothrus curazavius (Wagenaar-Hummelinck, 1948) (Pseudoscorpiones: Syarinidae) 63–71, figs 22a–e, 23a–g, 24a–f, 25a–f, 26h, Pachychitra curazavia
Ideoblothrus maya (Chamberlin, 1938) (Pseudoscorpiones: Syarinidae) 71–73, figs 26a–g, 27a–c, 28a–f, Pachychitra maya
Ideoblothrus insularum (Hoff, 1945) (Pseudoscorpiones: Syarinidae) 73–75, figs 29a–l, Pachychitra insularum