About Porrostoma rhipidium
Porrostoma rhipidius is a species of net-winged beetle belonging to the family Lycidae, and it is widely distributed across Australia. This species name is sometimes incorrectly spelled as "rhipidium". Under the International Code of Zoological Nomenclature (ICZN) Article 31, species names that are nouns, including rhipidius, must keep their original spelling, no matter what genus the species is placed in.