Tytthonyx

Genus recognized by North Pacific Species List, North Atlantic Species List, Delete- old US Species List, Puerto Rico Species List, Mexico Species List, United States Species List, and PBDB in DwCA

Recognized by NMNH Entomology and Harvard Museum of Comparative Zoology DwCA

Genus recognized by GBIF classification

Subgenus recognized by PBDB in DwCA

Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Malthinus Latreille, 1805)

Harvest ancestor according to GBIF classification, PBDB in DwCA, NMNH type specimens, and TreatmentBank