The Nautilus Log
Trophon patagonicus

Trophon patagonicus

NameTrophon patagonicus
Scientific NameTrophon patagonicus
Common NamePatagonian Trophon
FamilyMuricidae
GenusTrophon
Speciespatagonicus
Geographic DistributionSouthwestern Atlantic Ocean, specifically off the coasts of Patagonia (Argentina and Chile), extending to the Falkland Islands (Malvinas).
Habitatsubtidal
Shell Shapefusiform
Average Size (mm)30
Identifying FeaturesKey identifying features include the robust, fusiform shell with prominent axial ribs and spiral cords, a moderately elevated spire, and a distinct siphonal canal. The aperture is ovate, and the overall sculpture gives it a rugged appearance typical of the genus Trophon.
Raritycommon
Author Citationd'Orbigny, 1841

Description

Trophon patagonicus is a species of predatory sea snail, a marine gastropod mollusk belonging to the family Muricidae, commonly known as murex snails or rock snails. Its shell is characterized by a robust, fusiform to broadly ovate shape, featuring prominent axial ribs and spiral cords that create a sculptured surface. The aperture is ovate, leading to a distinct, moderately long siphonal canal. These shells are typically found in the cold waters of the southwestern Atlantic.

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