The Nautilus Log
Rough Scallop

Rough Scallop

NameRough Scallop
Scientific NameAequipecten muscosus
Common NameRough Scallop
FamilyPectinidae
GenusAequipecten
Speciesmuscosus
Geographic DistributionWestern Atlantic Ocean, ranging from North Carolina (USA) south to Brazil, including the Gulf of Mexico and the Caribbean Sea.
Shell Shapebivalve
Average Size (mm)50
Identifying FeaturesThe most distinctive feature is the numerous, strong radial ribs covered with rows of prominent, sharp, and often hollow scales or spines. The shell is generally thick and solid with unequal ears.
Dietfilter-feeder
Raritycommon
Author CitationWood, 1828

Description

A medium-sized bivalve mollusk, characterized by its fan-shaped shell with numerous, prominent radial ribs. The ribs are adorned with distinctive, sharp, and raised scales or spines, giving the shell a rough, textured appearance. The ears (auricles) at the hinge are unequal, and the shell typically exhibits a vibrant reddish-orange to pinkish coloration.

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