Taxa included

Morikawa, K. (1963). Pseudoscorpions from Solomon and New Britain. Bulletin of the Osaka Museum of Natural History 16: 1–8.

Taxon
Alocobisium malaccense Beier, 1952 (Pseudoscorpiones: Syarinidae) 1, Alocobisium malaccense
Tyrannochthonius beieri Morikawa, 1963 (Pseudoscorpiones: Chthoniidae) 2, figs 1a–c, Tyrannochthonius (Tyrannochthonius) beieri
Alocobisium solomonense Morikawa, 1963 (Pseudoscorpiones: Syarinidae) 3–4, figs 1d–f (as Alcobisium [sic] solomonese), Alocobisium solomonense
Ideoblothrus bipectinatus (Daday, 1897) (Pseudoscorpiones: Syarinidae) 4, figs 2a–c, Ideobisium bipectinatum
Xenolpium (Euryolpium) tokiokai Morikawa, 1963 (Pseudoscorpiones: Olpiidae) 4–5, figs 2d–g, 3c, 4a (synonymised by Beier, 1964f: 594), Xenolpium (Euryolpium) tokiokai
Xenolpium (Xenolpium) bougainvillense Morikawa, 1963 (Pseudoscorpiones: Olpiidae) 5–6, figs 3a–b (synonymised by Beier, 1965g: 762), Xenolpium (Xenolpium) bougainvillense
Garypus javanus Tullgren, 1905 (Pseudoscorpiones: Garypidae) 6–7, figs c–e, Geogarypus (Geogarypus) javanus (Tullgren)