Aequipecten tehuelchus is a species of scallop belonging to the family Pectinidae. This bivalve mollusk is known for its distinctive features and ecological significance.
Description & Characteristics
Aequipecten tehuelchus is characterized by its relatively large size, reaching a maximum length of approximately 15 centimeters. Its shell is typically white or cream-colored, often exhibiting radial ridges and a distinctive pattern of concentric growth lines. The shell is also adorned with numerous small, reddish-brown spots that contribute to its unique appearance.
Habitat and Occurrence
Aequipecten tehuelchus thrives in the marine environment, typically inhabiting the intertidal zone and shallow subtidal waters. Its distribution extends along the coasts of Argentina and Chile, making it a prominent component of these coastal ecosystems. This species is particularly abundant in the austral zone, where it plays a vital role in the food chain and contributes to the biodiversity of the region.
Taxonomy
Aequipecten tehuelchus is classified within the Class Bivalvia, which comprises a diverse group of mollusks characterized by their two-part shells. It belongs to the Order Pectinida, encompassing scallops and related species known for their ability to swim by rapidly opening and closing their shells. Within this order, Aequipecten tehuelchus is placed in the Family Pectinidae, a diverse family of scallops that are economically important as a food source and have significant ecological roles.
Feeding
Aequipecten tehuelchus is a filter feeder, relying on the constant movement of water to bring food particles within its reach. It uses its gills to capture and filter phytoplankton and other microscopic organisms suspended in the water column, contributing to the balance of its marine ecosystem.
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