Family
PATELLIDAE
Subfamilies
NACELLINAE
PATELLINAE
Subfamily
NACELLINAE
Genera
Cellana
Helcioniscus
Nacella
Subgenera
Nacella
Patinella
Patinigera
Subfamily
PATELLINAE
Genera
Ancistromesus
Cellana
Costatopatella
Granopatella
Helcion
Subgenera
Ansates
Helcion
Patinastra
Rhodopetala
Genera (cont'd)
Patella
Subgenera
Ancistromesus
Cymbula
Eliana
Laevipatella
Olana
Patella
Patellanax
Patellastra
Patellidea
Patellona
Penepatella
Scutellastra
Genera (cont'd)
Patellaria
Patellopsis
Patellus
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