Palaeozygopleura laeviusculum (Hall, 1879) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Mollusca class Gastropoda family Palaeozygopleuridae genus Palaeozygopleura species Loxonema laeviusculum Name Homonyms Palaeozygopleura laeviusculum (Hall, 1879)