
Lirophora mariae
NameLirophora mariae
Scientific NameLirophora mariae
Common NameMaria's Ridged Venus Clam
FamilyVeneridae
GenusLirophora
Speciesmariae
Geographic DistributionWestern Atlantic Ocean, ranging from the southeastern United States (e.g., Florida) through the Caribbean Sea and extending south to Brazil.
Habitatsubtidal
Shell Shapebivalve
Average Size (mm)25
Identifying FeaturesThe most distinguishing feature is the presence of prominent, widely spaced, and rounded concentric ribs. Its ovate to subtrigonal shape and relatively small size are also characteristic. The shell margin can appear slightly wavy or scalloped due to the ribs.
Dietfilter-feeder
Raritycommon
Author Citation(d'Orbigny, 1846)
Description
A small, robust bivalve shell characterized by its distinctive, widely spaced, and prominent rounded concentric ribs. The shell typically exhibits an ovate to subtrigonal (fan-shaped) outline. Its coloration ranges from creamy white to light beige or tan, often adorned with darker concentric bands or blotches. The interior is generally white. This species is a marine mollusk, commonly found burrowing in sandy or muddy substrates.





