Tawera marionae
NameTawera marionae
Scientific NameTawera marionae
Common NameMarion's Tawera
FamilyVeneridae
GenusTawera
Speciesmarionae
Geographic DistributionEndemic to New Zealand.
Habitatsubtidal
Average Size (mm)20-30
Identifying FeaturesDistinctive, regular, and numerous concentric ribs covering the entire shell surface. Ovate shape, light coloration, and lack of strong radial sculpture are key characteristics.
Dietfilter-feeder
Raritycommon
Author Citation(Finlay, 1928)
Description
A bivalve shell, ovate to subtrigonal in outline, characterized by prominent, regular, and numerous concentric growth ridges. The shell is equivalve and moderately inflated. Its coloration is typically a uniform light tan or cream, often with subtle concentric bands of slightly darker yellowish-brown.
