Pariaconus dorsostriatus and Pariaconus namaka immatures. A–JP. dorsostriatus: A 5th instar with anal ring detail (inset) B detail of immature seated in pit C detail of marginal sectasetae (5th instar, stained) D raised impressions on upper leaf surface from pit galls on lower leaf surface E immatures inside pits on lower leaf surface F empty pits on lower leaf surface G immature on lower leaf surface H 2nd instar I 1st instar J terminal antennal segment K–UP. namaka: K 5th instar (uncleared) showing overhang of sclerotized dorsal surface beyond ventral body L 5th instar M tarsi N antenna O detail of marginal sectasetae P anal ring (5th instar) Q 1st instar R, S raised impressions on upper leaf surface from pit galls on lower leaf surface T immatures inside pits on lower leaf surface with detail of immature (inset) U detail of immatures seated in pits with discoloured raised gall tissue around pits.

 
 
  Part of: Percy DM (2017) Making the most of your host: the Metrosideros-feeding psyllids (Hemiptera, Psylloidea) of the Hawaiian Islands. ZooKeys 649: 1-163. https://doi.org/10.3897/zookeys.649.10213