Heterokrohnia davidi David, 1985 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Animalia phylum Chaetognatha class Sagittoidea order Phragmophora family Heterokrohniidae genus Heterokrohnia species Heterokrohnia davidi Name Homonyms Heterokrohnia davidi David, 1985 Heterokrohnia davidi Casanova, 1986