Shin-bone tibia (Tibia (Tibia) fusus) close up

Size approx of the full shell 20cm.

 

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: Caenogastropoda

Order: Littorinimorpha

Superfamily: Stromboidea

Family: Rostellariidae

Genus: Tibia

Subgenus: Tibia

Species: T. fusus

Done