Tetilla (sponge)
Tetilla is a genus of sea sponges belonging to the family Tetillidae. These sponges are found in marine environments worldwide. They are characterized by their spherical or oval shape, often resembling a small breast, which gives the genus its name ("tetilla" is Spanish for "small breast").
Characteristics:
- Shape: Typically spherical, oval, or slightly flattened.
- Size: Varies depending on the species and environment, but generally small to medium-sized.
- Surface: Often smooth or slightly uneven.
- Color: Colors can range from pale yellow and cream to orange, brown, and even greenish hues.
- Skeleton: Possesses a siliceous skeleton consisting of spicules, which provides structural support. The spicules are typically arranged in a radial pattern.
- Habitat: Found in various marine habitats, including rocky shores, coral reefs, and deeper waters.
Classification:
- Kingdom: Animalia
- Phylum: Porifera
- Class: Demospongiae
- Order: Spirophorida
- Family: Tetillidae
- Genus: Tetilla
Ecology:
- Tetilla sponges are filter feeders, extracting nutrients and organic particles from the water column.
- They provide habitat and shelter for other marine organisms.
- Some species may contain bioactive compounds with potential medicinal applications.
Notable Species:
The genus Tetilla encompasses a number of species, each with its own specific characteristics and distribution. Examples of species include Tetilla japonica, Tetilla euplocamos, and Tetilla radiata.