Swezeyana magna sp. n. A head and antenna, inset antenna detail B hind leg C base of hind tibia (reduced genual spine indicated) D small but distinct meracanthus (indicated) E metatarsi, inset comparative size of mesotarsi F dorsum of thorax G proboscis H aedeagus and paramere I extent of pseudopterostigma (shaded) J broad shape of marginal radular spine cluster (outlined) K fore wing, with interior edge of ventral margin outlined.