Dalyellia brevispina tubulifera Nasonov, 1919 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Animalia phylum Platyhelminthes order Rhabdocoela family Dalyelliidae genus Microdalyellia species Microdalyellia brevispina Name Homonyms Dalyellia brevispina tubulifera Nasonov, 1919