Megabalanus tintinnabulum

Megabalanus tintinnabulum
A group of empty shells
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Thecostraca
Subclass: Cirripedia
Order: Balanomorpha
Family: Balanidae
Genus: Megabalanus
Species:
M. tintinnabulum
Binomial name
Megabalanus tintinnabulum
Synonyms 

Balanus tintinnabulum Linnaeus, 1758

Megabalanus tintinnabulum is a species of large barnacle in the family Balanidae. It is the type species of the genus. The specific name comes from the Latin tintinnabulum meaning a handbell and probably refers to the fact that small groups of barnacles resemble clusters of miniature bells.