Button snail (Umbonium vestiarium)

Size approx 1cm.

 

Superdomain: Neomura

Domain: Eukaryota

(unranked): Opisthokonta

(unranked) Holozoa

(unranked) Filozoa

Kingdom: Animalia

Subkingdom: Eumetazoa

(unranked): Bilateria

(unranked): Protostomia

Superphylum: Lophotrochozoa

Phylum: Mollusca

Subphylum: Conchifera

Class: Gastropoda

Subclass: Vetigastropoda

Order: Trochida

Superfamily: Trochoidea

Family: Trochidae

Subfamily: Umboniinae

Genus: Umbonium

Species: U. vestiarum

Done