Sathrochthonius maoricusSathrochthonius maoricus is a species of pseudoscorpion in the Chthoniidae family. It is endemic to New Zealand. It was described in 1976 by Austrian arachnologist Max Beier.DescriptionThe body length of males is 1.7-1.8 mm; that of females is 1.8-2.2 mm. The colour is dark brown.Distribution and habitatThe species occurs in New Zealand. The type locality is Pelorus Bridge in Marlborough, where the habitat is dense mixed forest.BehaviourThe arachnids are terrestrial predators.