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Sphaeriidae is a
family of
small to
minute freshwater bivalve molluscs in the
order Sphaeriida. In the US, they are
commonly known as pea
clams or fingernail...
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produce a
single large egg at a time. The
family used to be
known as "
Sphaeriidae", but the name was
preoccupied by a
family of
freshwater clams. The name...
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Botswana molluscs are
represented by 63
native species (13 bivalves, 24
freshwater snails, 24 land
snails and two slugs) and by four
introduced species:...
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molluscs in the
family Sphaeriidae, the pea
clams and
fingernail clams. In some
bivalve classification systems, the
family Sphaeriidae is
referred to as Pisidiidae...
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species of
small freshwater clam, an
aquatic bivalve mollusc in the
family Sphaeriidae, the
fingernail clams and pea clams. The 8–11 mm. s**** is oval to quadrangular...
- very
small freshwater clams,
aquatic bivalve molluscs in the
family Sphaeriidae,
known as the
fingernail clams. The
small clams in this
genus are unusual...
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about half of these, all in the
families Euglesidae, Pisidiidae, and
Sphaeriidae, are
endemic (the only
other family in the lake is the
Unionidae with...
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Sphaerium transversum is a
species of
freshwater bivalve from the
family Sphaeriidae. Not
listed in IUCN red list – not
evaluated (NE)
Germany 2006 IUCN Red...
- very
small freshwater clam, an
aquatic bivalve mollusk in the
family Sphaeriidae, the
fingernail clams. The s**** is
fairly globular and can grow up to...
- ****le or pea clam, is a
minute freshwater bivalve mollusc of the
family Sphaeriidae. The s**** is broad, sub-triangular or oval and is
ornamented with sculpture...
