Plastiscala invalida (Verco, 1906) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Epitoniidae genus Plastiscala species Plastiscala invalida Name Synonyms Cirsotrema invalida (Verco, 1906) Scala invalida Verco, 1906 Homonyms Plastiscala invalida (Verco, 1906)