Lambis indomaris
NameLambis indomaris
Scientific NameLambis indomaris
Common NameIndomaris Spider Conch
FamilyStrombidae
GenusLambis
Speciesindomaris
Geographic DistributionIndo-Pacific, specifically known from the Philippines, Indonesia, and Papua New Guinea.
Average Size (mm)100-180
Identifying FeaturesCharacterized by its robust shell, the presence of six to seven long, curved, finger-like digitations on the outer lip, and a vibrantly colored aperture (orange outer lip, deep purple interior with white lirae). The specific curvature and arrangement of the digitations help distinguish it from other Lambis species.
Raritycommon
Author CitationM. Lorenz & S. L. Walls, 2017
Description
A live specimen of Lambis indomaris, commonly known as the Indomaris Spider Conch, observed on a sandy and rubble substrate, likely within a coral reef environment. The shell is robust and characterized by its distinctive, long, curved, finger-like processes (digitations) extending from the outer lip. The aperture displays a vibrant coloration, featuring a bright orange outer lip and a deep purple interior with prominent white lirae (ridges). The exterior of the shell is mottled with cream and brownish tones.
