The Nautilus Log
False Cerith

False Cerith

NameFalse Cerith
Scientific NameUnknown (common name 'False Cerith' refers to multiple species, often in families Batillariidae or Potamididae)
Common NameFalse Cerith
FamilyUnknown (likely Batillariidae or Potamididae)
GenusUnknown
SpeciesUnknown
Geographic DistributionGenerally found in temperate to tropical regions worldwide, particularly in coastal and estuarine environments.
Habitatintertidal
Shell Shapeconical
Average Size (mm)Small, typically ranging from a few millimeters to 20-30 mm, though some species can be larger. The specimen in the image appears to be on the smaller end of this range.
Identifying FeaturesSmall, ovate-conical shell, generally smooth surface (though some species may have subtle sculpture), simple ovate aperture, and characteristic light brown coloration. The visible animal shows distinct dark eyes on short stalks.
Dietdetritivore
Raritycommon
Author CitationNot applicable (scientific name unknown)

Description

A small, dextral marine gastropod shell, characterized by its ovate-conical shape and relatively smooth surface. The shell is uniformly light yellowish-brown or tan. The spire is moderately elevated, leading to a relatively large body whorl. The aperture is ovate with a simple outer lip. The animal's head is visible, showing two distinct dark eyes on short stalks.

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