Indo-Papuan species ofCremnocryptusCushman (Hymenoptera: Ichneumonidae)

This paper includes the description of a new species of Cremnocryptus, viz., C. montanus, and redescriptions of C. spiniferus (Cameron) and C. arrogans (Smith). The genus Cremnocryptus is recorded for the first time from India. A key is provided to distinguish the three species.