- Reef Life: Biodiversity, Predators, Sounds and Poisons
- Coral: Polyps, Algae, Eggs, Mass Spawns
- Types and Species of Hard and Soft Coral
- Sponges: History, Characteristics and Chemicals
- Sponge Types and Species: Fire, Glass and Barrel Sponges
- Sea Anemones: Characteristics, Feeding and Toxins
- Sea Urchins
- Sea Urchin Types and Species:
- Reef Shrimp: Cleaners and Colorful, Sympiotic, Sexy Ones
- Reef Octopuses: Characteristics, Behavior, Mating
- Sea Snakes: Venom, Characteristics, Behavior
- Sea Snake Species
- Sea Cucumbers: Characteristics, Behavior and Products
- Nudibranchs: Characteristics, Mating, Colors
- Species and Types of Nudibranchs: Beautiful, Strange and Toxic Ones
- Sea Stars (Starfish): Characteristics, Feeding and Body Regeneration
- Crown-of-Thorns Starfish: Characteristics, Feeding, Coral Reef Damage
