-
Operculated sulcus separates by its lips into two
areas and
contains a
third area in the
walls of the
sulcus e.g.
lunate sulcus is an
operculated sulcus...
-
important in
intertidal marine snails during low tide, and this also
enables operculate freshwater and land
snails to
survive periods of
drought and dry weather...
- present). The
aperture may have a lid (operculum),
hence is
described as
operculate.
However the term
inaperturate covers a wide
range of
morphological types...
-
marine gastropod mollusc in the
family Buccinidae, the true whelks. This
operculated species attains a size of 135 mm.
Western Pacific Ocean: Sea of Okhotsk...
- (ready to hatch). The eggs of all
trematodes (except schistosomes) are
operculated. Some eggs are
eaten by the
intermediate host (snail) or they are hatched...
-
snails is the Cyclophoroidea, with more than 7,000 species. Many of
these operculate land
snails live in
habitats or
microhabitats that are
sometimes (or often)...
- Ser**** vermicularis,
known by
common names including the
calcareous tubeworm, fan worm,
plume worm or red tube worm, is a
species of
segmented marine...
-
consists of ten segments, some of
which may be
obscured by a
large pair of
operculate gills, a
thoracic shield (expanded part of the prothorax) or the developing...
-
aquatic gastropod mollusks,
being some of the most
widely distributed operculate freshwater snails. This
family is
classified in the
informal group Architaenioglossa...
-
Neritina natalensis The
Caenogastropoda are a
large group of
gilled operculate snails,
which are
largely marine. In
freshwater habitats there are ten...
