Boreotrophon alaskanus
NameBoreotrophon alaskanus
Scientific NameBoreotrophon alaskanus
Common NameAlaskan Trophon
FamilyMuricidae
GenusBoreotrophon
Speciesalaskanus
Geographic DistributionNorth Pacific Ocean, including the waters off Alaska, the Bering Sea, Aleutian Islands, and extending south to British Columbia.
Habitatsubtidal
Shell Shapefusiform
Average Size (mm)20-50
Identifying FeaturesProminent, often spiny or lamellate axial ribs, high spire, angular body whorl, and a distinct, relatively straight siphonal canal. The overall rugged and spiny appearance is characteristic.
Raritycommon
Author CitationDall, 1902
Description
A small to medium-sized marine gastropod shell, characterized by its fusiform shape and prominent axial sculpture. The shell exhibits a high spire, distinct angular shoulders, and a moderately long, straight siphonal canal. The surface is typically adorned with strong, often spiny or lamellate axial ribs, giving it a rugged appearance. The aperture is ovate, with a smooth inner lip and a slightly flared outer lip.
