Pterynotus alatus
NamePterynotus alatus
Scientific NamePterynotus alatus
Common NameWinged Murex, Alate Murex
FamilyMuricidae
GenusPterynotus
Speciesalatus
Geographic DistributionIndo-Pacific region, particularly common in the Philippines, Indonesia, and other parts of Southeast Asia.
Habitatsubtidal
Shell Shapefusiform
Average Size (mm)Typically ranges from 40 mm to 100 mm in length, with many specimens around 60-80 mm.
Identifying FeaturesThe most distinctive features are the three prominent, frilly, wing-like axial varices that run along each whorl. These varices are often thin and delicate. The shell also has a relatively high spire and a long, straight siphonal canal. The surface can appear somewhat glossy.
Raritycommon
Author CitationRöding, 1798
Description
A medium-sized marine gastropod shell, commonly known as the Winged Murex. It is characterized by its distinctive, prominent, and often frilly wing-like axial varices. The shell is typically light-colored, ranging from white to cream or pale yellow, and has a fusiform shape with a moderately high spire and a relatively long siphonal canal. The specimen in the image displays these classic features, with a clean, pale, and well-preserved appearance.
