----------------+--------------------+--------------------+--------------- _Class of the_ | _Legions of the_ | _Orders of the_ | _A Genus Name_ _Zoophytes._ | _Zoophytes._ | _Zoophytes._ | _as example._ ----------------+--------------------+--------------------+--------------- I. { I. Myxospongiæ { 1. Archispongina | Archispongia { _Mucous Sponges_ { 2. Halisarcina | Halisarca =Sponges= { | { II. Fibrospongiæ { 3. Chalynthina | Spongilla +Spongiæ+ {_Fibrous Sponges_ { 4. Geodina | Ancorina or { { 5. Hexactinella | Euplectella +Porifera+ { | { III. Calcispongiæ { 6. Ascones | Olynthus {_Calcareous Sponges_ { 7. Leucones | Dyssycus { { 8. Sycones | Sycurus | | II. { IV. Tetracoralla { 9. Rugosa | Cyathophyllum {_Fourfold Corals_ { 10. Paranemeta | Cereanthus =Corals= { | { V. Hexacoralla { 11. Cauliculata | Antipathes +Coralla+ {_Sixfold Corals_ { 12. Madreporaria | Astræa or { { 13. Halirhoda | Actinia +Anthozoa+ { | { VI. Octocoralla { 14. Alcyonida | Lobularia {_Eightfold Corals_ { 15. Gorgonida | Isis { { 16. Pennatulida | Veretillum | | III. { VII. Archydræ } 17. Hydraria | Hydra {_Primæval Polyps_ } | =Jelly-polyps= { | { VIII. Leptomedusæ { 18. Vesiculata | Sertularia +Hydromedusæ+ {_Soft Jelly-fish_ { 19. Ocellata | Tubularia { { 20. Siphonophora | Physophora or { | { IX. Trachymedusæ { 21. Marsiporchida| Trachynema =Hood-jellies= { _Hard Jelly-fish_ { 22. Phyllorchida | Geryonia { { 23. Elasmorchida | Charybdæ +Medusa+ { | { X. Calycozoa } 24. Podactinaria | Lucernaria { _Stalked Jellies_ } | { | { XI. Discomedusæ { 25. Semæostomeæ | Aurelia { _Disc-jellies_ { 26. Rhizostomeæ | Crambessa