The Nautilus Log
Leukoma metodon

Leukoma metodon

NameLeukoma metodon
Scientific NameLeukoma metodon
Common NameN/A (sometimes referred to as a type of Venus clam)
FamilyVeneridae
GenusLeukoma
Speciesmetodon
Geographic DistributionSoutheastern Pacific, primarily along the coasts of Chile and Peru.
Habitatintertidal
Average Size (mm)Approximately 8-10 mm in length (this specimen). Adult shells can reach up to 30-40 mm.
Identifying FeaturesCharacterized by its ovate shape, prominent concentric growth lines (lamellae), and often fine radial striae (though not clearly visible in this image). The pallial sinus is typically deep and rounded. The umbones are anteriorly placed.
Dietfilter-feeder
Raritycommon
Author Citation(Hupé, 1854)

Description

A small, ovate bivalve shell, likely a single valve, exhibiting distinct concentric growth lines. The shell is pale in color, ranging from off-white to light brownish-grey, with subtle concentric banding. This specimen appears to be a juvenile or a smaller individual of the species, which is known to inhabit the southeastern Pacific.

Related Seashells