Turbinaria Scroll Coral Care Guide
Turbinaria reniformis · Saltwater LPS Coral

What Turbinaria Scroll Coral look like
Turbinaria reniformis, commonly known as the Turbinaria Scroll Coral, exhibits a distinctive morphology characterized by its unique scroll-like structure. This large, robust coral can reach a maximum diameter of up to 1 meter (3.3 feet) in optimal conditions. The colony forms irregular, plate-like structures that are often convoluted, resembling scrolls or fans. The corallites are typically shallow and widely spaced, with a smooth surface texture that can vary in color from green to brown, often with a yellowish hue. Sexual dimorphism is not pronounced in this species; however, individual polyps can exhibit slight variations in size and color. Defensive adaptations include the presence of nematocysts within the polyps, which can deliver a mild sting to potential predators. Unique morphological features include the presence of prominent septa and a well-defined axial structure that supports the overall integrity of the colony.
Behavior & temperament
Turbinaria reniformis is primarily a sessile organism, exhibiting limited movement through the extension and retraction of its polyps. It engages in a symbiotic relationship with zooxanthellae, utilizing photosynthesis to supplement its energy needs. The polyps extend during the day to maximize light absorption and retract at night. While generally peaceful, this coral can exhibit aggressive behavior towards neighboring corals through the release of mesenterial filaments, which can harm competing species. Feeding behavior includes capturing plankton and organic particles from the water column, supplemented by the energy derived from its symbiotic algae. The coral thrives in moderate to high flow environments, which aids in the delivery of nutrients and removal of waste.
Diet & feeding
Turbinaria reniformis is primarily a photosynthetic coral, relying on its symbiotic zooxanthellae for energy, but it also captures plankton and organic debris from the water column. In captivity, it requires a diet rich in phytoplankton and occasional meaty foods to ensure optimal health.
Behind the name
The scientific name 'Turbinaria' is derived from the Latin word 'turbinis', meaning 'whirl' or 'spiral', which refers to the shape of the coral's growth form. The species name 'reniformis' comes from the Latin 'reniformis', meaning 'kidney-shaped', describing the shape of the coral's plates.
Plan your tank
Check the numbers before you buy: tank volume, salinity, salt mix, water changes, and your ongoing care routine.
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