The Alders Necklace Shell, Alder’s Natica, scientifically known as Euspira nitida, is a marine gastropod mollusk belonging to the family Naticidae. This species is commonly found in coastal habitats, showcasing a remarkable adaptation to a variety of environments.
Description & Characteristics
The Euspira nitida shell is characterized by its smooth, glossy surface. It typically exhibits a rounded, somewhat conical shape. The Alders Necklace Shell can reach a maximum size of about 35 millimeters, showcasing a relatively compact and elegant appearance. The shell’s color can range from cream to a light brown, with intricate patterns often adorning its surface.
Habitat and Occurrence
Euspira nitida displays a preference for sandy sea floors, inhabiting both the intertidal zone and the subtidal zones of the ocean. This species is typically found in shallow waters, extending from the lower limit of the intertidal zone down to the shelf edge at around 200 meters, making it a common inhabitant of the neritic zone.
Taxonomy
Euspira nitida belongs to the Class: Gastropoda, Order: Littorinimorpha, and Family: Naticidae. This classification highlights its place within the larger taxonomic framework of mollusks, showcasing its evolutionary lineage and relationships to other marine species.
Feeding
Euspira nitida is known for its predatory feeding habits. This gastropod primarily targets other mollusks, such as clams and snails, using its strong radula to drill through their shells. The Alders Necklace Shell also feeds on various marine worms, including Kelchwürmer (Entroprocta), demonstrating its adaptability in securing food sources.
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