Thalassema neptuni Gaertner, 1774 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Annelida class Polychaeta order Echiuroidea family Thalassematidae genus Thalassema species Thalassema thalassema Name Homonyms Thalassema neptuni Pallas, 1774 Thalassema neptuni Gaertner, 1774