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Common Names in English:

• Domain: Eukaryota () - Whittaker & Margulis,1978
  • Kingdom: Chromista () - (Goldfuss, 1818) R. Owen, 1858
    • Subkingdom: Sarcomastigota ()
      • Phylum: Ochrophyta ()
        • Class: Craspedophyceae ()
          • Order: Choanoflagellida ()
            • Family: Acanthoecidae () - Norris, 1965
              • Genus: Spiraloecion ()
                • Specific descriptor: didymocostatum
                  • Scientific name: - Spiraloecion didymocostatum