Lischkeia alwinae is a species of sea snail, a marine gastropod mollusk in the family Trochidae, commonly known as top shells. It is a recognized species within the genus Lischkeia.
Taxonomy
- Kingdom: Animalia
- Phylum: Mollusca
- Class: Gastropoda
- Subclass: Vetigastropoda
- Order: Trochida
- Superfamily: Trochoidea
- Family: Trochidae
- Genus: Lischkeia
- Species: Lischkeia alwinae (Lischke, 1871)
The species was first described by Otto Lischke in 1871.
Description
Lischkeia alwinae possesses a robust, conical shell characteristic of many species within the Trochidae family. The shell typically features prominent spiral ridges or keels, which may be smooth or granulated. The aperture is generally wide, and the interior of the shell is nacreous (pearly), a common trait among top shells. While exact dimensions can vary by individual and location, members of the genus Lischkeia are generally considered medium to large-sized gastropods.
Distribution and Habitat
This marine snail is native to the Western Pacific Ocean. Its known geographical range primarily includes the waters off the coasts of Japan and the Philippines. Lischkeia alwinae inhabits subtidal to deeper marine environments, typically found on rocky or sandy substrates. Its depth range can vary significantly, from shallower sublittoral zones to bathyal depths.