The Nautilus Log
Boreotrophon vancouverensis

Boreotrophon vancouverensis

NameBoreotrophon vancouverensis
Scientific NameBoreotrophon vancouverensis
Common NameVancouver Trophon
FamilyMuricidae
GenusBoreotrophon
Speciesvancouverensis
Geographic DistributionNortheastern Pacific Ocean, ranging from Alaska south to Baja California, Mexico.
Habitatsubtidal
Shell Shapefusiform
Average Size (mm)20-40
Identifying FeaturesKey features include a high, turreted spire with 7-9 strong, often lamellar or somewhat spiny, axial ribs per whorl. The shell has a fusiform outline and a distinct, moderately long, and straight siphonal canal. The aperture is ovate. Spiral sculpture is usually fine or absent between the prominent axial ribs.
Raritycommon
Author Citation(Dall & Bartsch, 1910)

Description

A small to medium-sized marine gastropod shell, characterized by its fusiform and turreted shape. The shell features a high spire with distinct, strong axial ribs (varices) that give it a somewhat angular or stepped appearance. The aperture is ovate, leading to a moderately long, straight siphonal canal. The specimen in the image appears to be a pale beige or off-white color, possibly with some natural erosion or detritus.

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