The Nautilus Log
Flat Tivela

Flat Tivela

NameFlat Tivela
Scientific NameTivela planulata
Common NameFlat Tivela, Disk Tivela
FamilyVeneridae
GenusTivela
Speciesplanulata
Geographic DistributionIndo-Pacific region, including areas such as the Philippines, Indonesia, and other parts of Southeast Asia.
Habitatintertidal
Average Size (mm)50-70
Identifying FeaturesCompressed, trigonal-ovate shell; smooth surface; prominent, pointed umbo; characteristic internal color patterns; strong hinge (though not fully visible in this view).
Raritycommon
Author Citation(Sowerby, 1825)

Description

A single valve of a Flat Tivela shell, showcasing its smooth, trigonal-ovate form and characteristic internal coloration. The shell is predominantly white or cream, adorned with irregular reddish-brown to purplish-brown blotches extending from the pointed umbo, and a distinct reddish-brown band along the ventral margin. The interior surface is smooth and glossy.

Related Seashells