Abstract
Redescriptions are given at species- and subspecies levels for the hecabe groups (3 species) in the subgenus Terias. A new subspecies of alitha is described from Kai Is. The following aspects of each recognized species and subspecies are presented: current combination, synonymy, diagnosis, external features, male and female genitalia, variation (seasonal and geographical), type material examined, material studied, taxonomic remarks, relationship, distribution, habitat, habits, early stages; adults of every recognized taxon, and male and female genitalia of every species are illustrated. References for all the parts of this revision are included.