Trochammina helgolandica Rhumbler, 1938 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Protozoa class Granuloreticulosea order Foraminiferida family Trochamminidae genus Trochammina species Trochammina helgolandica Name Homonyms Trochammina helgolandica (Rhumbler, 1938)