Milk Conch
NameMilk Conch
Scientific NameLobatus costatus
Common NameMilk Conch
FamilyStrombidae
GenusLobatus
Speciescostatus
Geographic DistributionWestern Atlantic Ocean, including the Caribbean Sea, Gulf of Mexico, and along the coasts of Florida, Bermuda, and Brazil.
Habitatintertidal
Shell Shapefusiform
Average Size (mm)Typically ranges from 100 to 180 mm (4 to 7 inches) in length, with some specimens reaching up to 200 mm.
Identifying FeaturesDistinguished by its strong, rounded axial ribs (costae) on the body whorl and spire, a long and relatively straight siphonal canal, and a thickened, slightly flared outer lip with a characteristic stromboid notch near the anterior end.
Raritycommon
Author CitationGmelin, 1791
Description
A large, robust sea snail shell characterized by a high, conical spire, prominent axial ribs, and a long, straight siphonal canal. The outer lip is typically thickened and slightly flared, often exhibiting a stromboid notch.
