Phylum Coelenterata

Phylum Coelenterata

graph TD; A[Phylum Coelenterata] B[Characteristics] C[Classes] D[Examples] E[Importance] F[Distribution] A --> B A --> C A --> D A --> E A --> F B --> G[Radial Symmetry] B --> H[Diploblastic] B --> I[Presence of Cnidocytes] C --> J[Hydrozoa] C --> K[Scyphozoa] C --> L[Cubozoa] C --> M[Anthozoa] D --> N[Hydra] D --> O[Jellyfish] D --> P[Sea Anemones] D --> Q[Corals] E --> R[Ecological Importance] E --> S[Economic Importance] F --> T[Marine Habitats] F --> U[Freshwater Habitats]