What type of category does Arthropodium and Smithiantha have in common?
Arthropodium Arthropodium is a genus of herbaceous perennial plants in the subfamily Lomandroideae of the family Asparagaceae. It is native to Australia, New Zealand, New Caledonia and Madagascar.
Notopteroidei Notopteroidei is a suborder of the order Osteoglossiformes that contains the Gymnarchidae (aba), Notopteridae (feather backs and knifefish), mormyrids (the elephantfishes), as well as extinct families.