Neochilenia paucicostata (F.Ritter) Backeb., Cactaceae 6: 3780. 1962 Neochilenia paucicostata (F.Ritter) Backeb., Cactaceae 6: 3780. 1962is new combination for Horridocactus paucicostatus F.Ritter in Succulenta (Netherlands) 1959: 113. 1959Taxon for this nameNeochilenia paucicostata (F.Ritter) Backeb.