Please note that the content of this book primarily consists of articles
available from Wikipedia or other free sources online. Patelloida
heroldi is a species of sea snail, a true limpet, a marine gastropod
mollusk in the family Lottiidae, one of the families of true
limpets.Snail is a common name for almost all members of the molluscan
class Gastropoda that have coiled shells in the adult stage. When the
word is used in a general sense, it includes sea snails, land snails and
freshwater snails. Otherwise snail-like creatures that lack a shell (or
have only a very small one) are called slugs.
