Sigillina cyanea is a species of tunicate belonging to the family Holozoidae. These fascinating marine creatures are often found in diverse environments, showcasing a remarkable adaptation to different habitats.
Description & Characteristics
Sigillina cyanea, commonly known as the blue-spotted tunicate, exhibits a distinctive appearance. Its body is typically shaped and adorned with a vibrant blue coloration. This blue pigmentation is often concentrated in spots or patches, giving the species its common name. The size of Sigillina cyanea can vary, reaching a maximum length of .
Habitat and Occurrence
Sigillina cyanea is a common inhabitant of marine environments. These tunicates are often found attached to and other hard surfaces. Their distribution encompasses a wide range of and zones. The species is particularly prevalent in and regions, where it thrives in the unique conditions of these habitats.
Taxonomy
Sigillina cyanea is classified within the Class Ascidiacea, belonging to the Order Aplousobranchia. This order encompasses a wide array of tunicates, characterized by their simple internal structure. The species falls under the Family Holozoidae, a group known for their solitary lifestyle and characteristic morphology.
Feeding
Like other tunicates, Sigillina cyanea is a filter feeder. It utilizes a specialized structure called a siphon to draw in water, extracting microscopic food particles. These particles include and other organic matter suspended in the water column. This feeding strategy enables Sigillina cyanea to thrive in diverse marine environments, contributing to the intricate food webs of these ecosystems.
Image References