Plesiothyreus [Plesiothyreus]
Description
Plesiothyreus represents a genus of marine gastropods in the family Phenacolepadidae, distinguished by their small, thick shells with a rounded to slightly elongated shape. These limpets are often found in close association with marine algae and seagrasses in intertidal to subtidal zones. Their shells are usually heavily sculptured with ridges or grooves, providing camouflage among the seafloor's vegetation. Plesiothyreus species are herbivorous, feeding on the thin films of algae that grow on surfaces in their habitats.
Species

Giant False Cowrie [Plesiothyreus bednalli]
View Details
False Cowrie [Plesiothyreus peronii]
View DetailsTaxonomy
Phylum |
Mollusks
Mollusca
|
---|---|
Class |
Gastropods
Gastropoda
|
Order |
Cycloneritimorpha
Cycloneritimorpha
|
Family |
Phenacolepadidae
Phenacolepadidae
|
Statistics
- Species 2