The Nautilus Log
pigeon conch

pigeon conch

Namepigeon conch
Scientific NameCanarium urceus
Common Namepigeon conch
FamilyStrombidae
GenusCanarium
Speciesurceus
Geographic DistributionIndo-Pacific region, including areas such as the Philippines, Indonesia, Malaysia, Papua New Guinea, and parts of northern Australia.
Habitatintertidal
Shell Shapefusiform
Average Size (mm)55
Identifying FeaturesKey identifying features include its moderately high spire, smooth body whorl with visible growth lines, a thickened and flared outer lip with strong internal lirae, a distinct siphonal canal, and the characteristic pinkish or purplish coloration within the aperture.
Raritycommon
Author Citation(Linnaeus, 1758)

Description

The pigeon conch, identified here as Canarium urceus, is a medium-sized, solid gastropod shell characterized by its fusiform to ovate-conical shape. It features a moderately high, conical spire composed of several whorls. The body whorl is large and generally smooth, though distinct growth lines are often visible. A prominent identifying feature is its thickened and flared outer lip, which is particularly pronounced towards the anterior end. The inner surface of the outer lip is adorned with strong, parallel internal lirae (ridges). The aperture is elongated, leading to a distinct siphonal canal. The shell's exterior is typically off-white to cream, while the interior of the aperture often displays striking pink, purplish, or reddish-brown hues, especially on the internal lirae.

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