Order Opiliones Sundevall, 1833 - harvestmen Suborder Dyspnoi Hansen & Sørensen, 1904 - ornate harvestmen Superfamily Ischyropsalidoidea Simon, 1879 Family Ischyropsalididae Simon, 1879 Subfamily Ceratolasmatinae Shear, 1986 Genus Ceratolasmaᵀ Goodnight & Goodnight, 1942