The Nautilus Log
Oliva efasciata

Oliva efasciata

NameOliva efasciata
Scientific NameOliva efasciata W. K. Emerson & Old, 1965
Common NameNo widely accepted common name; generally referred to as an "Olive Snail."
FamilyOlividae
GenusOliva
Speciesefasciata
Geographic DistributionIndo-Pacific region, including areas such as the Philippines and Indonesia.
Habitatintertidal
Shell Shapeconical
Average Size (mm)30-60 mm
Identifying FeaturesIts distinctive glossy, cylindrical shape, short spire, and characteristic pattern of wavy axial bands on an orange-brown background. The plicate columella and the smooth, polished surface are also key identifying features.
Raritycommon
Author CitationW. K. Emerson & Old, 1965

Description

A medium-sized, glossy, and cylindrical marine gastropod shell belonging to the olive snail family. It features a short spire, a long and narrow aperture, and a smooth, highly polished surface. The columella is typically plicate (folded). The living animal is often seen with its siphon extended, actively moving or burrowing.

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