The Nautilus Log
Giant Lion's Paw

Giant Lion's Paw

NameGiant Lion's Paw
Scientific NameNodipecten subnodosus
Common NameGiant Lion's Paw
FamilyPectinidae
GenusNodipecten
Speciessubnodosus
Geographic DistributionEastern Pacific Ocean, ranging from Baja California, Mexico, southwards along the coast to Peru.
Habitatsubtidal
Shell Shapebivalve
Average Size (mm)Up to 200 mm (8 inches) in diameter, with some specimens exceeding this size.
Identifying FeaturesLarge size, robust shell, prominent and often nodulose radial ribs, fan-like shape, and characteristic mottled coloration. The distinct nodules on the ribs are a key distinguishing feature.
Dietfilter-feeder
Raritycommon
Author CitationSowerby I, 1835

Description

A robust, large bivalve shell, typically fan-shaped with prominent, rounded, and often nodulose radial ribs. The shell is thick and heavy, exhibiting a mottled coloration that can vary widely but commonly includes shades of brown, purple, cream, and white, often with darker bands on the ribs. The specimen shown appears to be a single valve, displaying the characteristic ribbing and color patterns.

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