Oliva samarensis
NameOliva samarensis
Scientific NameOliva samarensis
Common NameSamar Olive
FamilyOlividae
GenusOliva
Speciessamarensis
Geographic DistributionIndo-Pacific, particularly known from the Philippines (e.g., Samar Island) and surrounding regions.
Habitatsubtidal
Average Size (mm)30-60
Identifying FeaturesDistinctive mantle pattern with dark, irregular bands and numerous pointed papillae. The overall shape is typical of an olive shell, with a smooth, glossy surface (when mantle is retracted). The prominent siphon and foot are also characteristic.
Rarityrare
Author CitationJohnson, 1991
Description
A living specimen of Oliva samarensis, commonly known as the Samar Olive, displaying its vibrant and intricately patterned mantle fully extended over its shell. The mantle exhibits a striking pattern of dark, irregular, almost black bands and blotches on a pale, creamy white background, with numerous small, pointed papillae along its edges and surface. The anterior part of the animal, including the foot and siphon, shows a reddish-brown to purplish coloration. The animal is observed on a sandy or silty substrate, characteristic of its natural habitat.
