Mud Snail or Periwinkle (Inconclusive due to low image clarity)
Phylum: Mollusca, Class: Gastropoda, Order: Neogastropoda, Family: Nassariidae, Genus: Nassarius, Species: Indeterminate · Nassariidae (Nassa mud snail family) · Gastropod univalve, whole small spiral shell

Species
Nassarius sp. (Confidence Level: Low due to distance and lighting)
Shell Type
Gastropod univalve, whole small spiral shell
Family
Nassariidae (Nassa mud snail family)
Size
Approximately 0.5 to 1 inch based on visual estimation, typical for many small intertidal gastropods.
Color & Pattern
Indeterminate due to shadow and distance, appears greyish or muted in current lighting.
Rarity
Very Common
Habitat
Typically intertidal and shallow subtidal zones, often found on muddy or sandy bottoms.
Geographic Range
Cosmopolitan depending on the exact species; genera of small snails are found worldwide in temperate to tropical waters.
Description
Due to the extreme distance and lighting conditions in the photograph, only a tiny silhouette of a small spiral gastropod is visible against a patterned fabric background.
Key Features
Small spiral structure, typical of minor marine snails.
Collector Value
Little to no commercial or collector value due to commonality and lack of specific identification.
Condition Notes
Unable to assess accurately due to image quality; collectibility grade cannot be determined.
Interesting Facts
Small marine snails often play critical roles in benthic ecosystems as scavengers and part of the detritivorous food web.
Ecological Role
Acts as a scavenger and detritivore, recycling nutrients in coastal marine environments.
Similar Species
Many small gastropods including Littorinidae and Nassariidae members.
Beach Finding Tips
Look along the wrack line or in shallow tidal pools along sandy or muddy beaches.