This taxon name is not current. The available references for this name are:
Kallymenia maculata Weber Bosse is more recently known as Rhytimenia maculata (Weber Bosse) Huisman & G.W.Saunders
Reason See J.M. Huisman & G.W. Saunders in Algae of Australia: Marine Benthic Algae of North-western Australia, 2. Red Algae: 190 (2018)
See also: A longer explanation of these and other terms in our Plant Names Primer.
A taxon name that is no longer current will retain its ‘Threatened’, ‘Extinct’, or ‘Extinct in the Wild’ status until a new name has been published in a Biodiversity Conservation Order.