Nucula rossiana is a species of small, saltwater clam, a type of bivalve mollusk. This species is distinguished by its distinctive shell shape and its role within marine ecosystems.
Description and Characteristics
Nucula rossiana is a relatively small clam, reaching a maximum size of approximately 15 mm in length. The shell of Nucula rossiana is characterized by its oval shape and its smooth, glossy surface. Its color is typically white or light brown. The exterior of the shell is adorned with fine concentric ridges, giving it a subtly textured appearance.
Habitat and Occurrence
Nucula rossiana is found in marine environments, predominantly in the intertidal zone and shallow subtidal areas. Its preferred habitat is sandy or muddy bottoms, where it can burrow into the sediment to avoid predators and find food. This species is commonly found in the neritic zone, which extends from the shoreline to the edge of the continental shelf. Nucula rossiana is a relatively common species, often found in significant numbers within its preferred habitats.
Taxonomy
Nucula rossiana is classified within the phylum Mollusca, belonging to the Class Bivalvia, which encompasses a wide range of clams, oysters, and mussels. It is placed within the Order Nuculida, a group of bivalves that are characterized by their small size and their distinctive shell shape. Nucula rossiana is part of the family Nuculidae, which includes other species of small, burrowing clams that are found in various marine habitats.
Feeding
Nucula rossiana is a deposit feeder, meaning it obtains its food by filtering organic matter from the sediment. It uses its gills to collect small particles of food, which are then transported to its mouth. This feeding strategy makes Nucula rossiana an important part of the marine food web, as it helps to recycle nutrients and contribute to the overall health of its habitat.
Image References