Revision of Pleistodontes Saunders, with descriptions of new species mandibularis (type ♀, Sentani, SW Cyclops, NW New Guinea; host — from another locality — Ficus glandifera Summerh. var. brachysyce Corner), galbinus (type ♀, Bodem, SE Oerberfaren, NW New Guinea), and longicaudus (type ♀, same locality); locality records for three species of Deilagaon Wiebes; and description of a new species of Waterstoniella: clavata (type ♀, Ν Kalabakan, Ν Borneo).