Mimachlamys
Mimachlamys is a genus of scallops, a group of bivalve mollusks within the family Pectinidae. These marine animals are known for their distinctive fan-shaped shells with radiating ribs and often colorful patterns. The genus includes several commercially important species and is found in a variety of marine habitats worldwide.
Common Names
Species within the genus Mimachlamys are commonly referred to as "scallops" or "pectens." Some specific species may have additional common names depending on their geographical location, such as "queen scallop" (Mimachlamys varia).
Characteristics
Mimachlamys scallops share several key characteristics with other pectinids:
- Shell: The shell is typically fan-shaped or oval with a prominent hinge line. It features radiating ribs, often with scales or spines. The two valves (halves) of the shell are usually symmetrical.
- Mantle: The mantle is a fleshy tissue that lines the inside of the shell and creates the nacreous layer (mother-of-pearl).
- Eyes: Scallops have numerous eyes located along the edge of their mantle, providing them with a wide field of vision.
- Muscles: They possess a powerful adductor muscle that closes the shell quickly for defense.
- Locomotion: Scallops can swim by rapidly clapping their shells together, expelling water and propelling themselves forward.
Environment
Mimachlamys scallops are typically found in shallow, coastal waters, often attached to rocks, seaweeds, or other hard substrates. They can tolerate a range of salinity and temperature conditions. Some species prefer sandy or muddy bottoms while others prefer rocky reefs.
References
Wikipedia: Mimachlamys
World Register of Marine Species: Mimachlamys
FishBase: Mimachlamys