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Viviparidae,
commonly called river snails or
mystery snails, are a
family of
freshwater snails with
gills and a
protective lid (operculum).
Recent studies...
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includes the
large "apple snails" kept in aquaria.
About 105–170 species.
Viviparidae -
medium to
large snails, live-bearing,
commonly referred to as "mystery...
- with
gills and an operculum, an
aquatic gastropod mollusk in the
family Viviparidae, the
river snails. This
snail is
native to the
southeastern United States...
- with
gills and an operculum, an
aquatic gastropod mollusk in the
family Viviparidae. The ****anese
variety of this
species is
black and
usually a dark green...
- a gill and an operculum, an
aquatic gastropod mollusk in the
family Viviparidae. It is
widely distributed and
common species in
China and in northern...
- a gill and an operculum, an
aquatic gastropod mollusk in the
family Viviparidae, the
river snails. This
species is a
viviparous (ovoviviparous) snail...
-
freshwater snails with an operculum,
aquatic gastropod molluscs in the
family Viviparidae, the
river snails or
mystery snails. The s**** is
dextral and globose-conic...
-
Botswana molluscs are
represented by 63
native species (13 bivalves, 24
freshwater snails, 24 land
snails and two slugs) and by four
introduced species:...
- a gill and an operculum, an
aquatic gastropod mollusc in the
family Viviparidae. The
shape of the s**** is ovate-conic. The apex is
acute and violet-black...
-
operculate freshwater snails,
aquatic gastropod molluscs in the
family Viviparidae. The
genus Margarya was
described by
Nevill (1877)
based on s**** of...
