just for the record, that name is invalid (it's preoccupied by Scopularia rubra de Buen 1959, itself a junior synonym of Hypoplectrodes semicinctum (Valenciennes 1833)). The correct name for the West Australian "Ellerkeldia rubra" is Hypoplectrodes cardinalis, but it looks great no matter what name is used! Though found as far north as Shark Bay, it is essentially a subtropical species