-
identify and
classify related groups (genera) of land
operculates, and
likewise some
marine operculates.[citation needed] The
oldest known human depiction...
- 7 are
terrestrial pulmonates other than stylommatophorans, and 8 are
operculates (formerly "prosobranchs",
molluscs with an operculum, a
group that primarily...
- ISBN 0-85199-826-7.
Seaver FJ. (1928). The
North American Cup-Fungi (
Operculates). New York, New York: self-published. p. 153.
Pseudopithyella in Index...
-
Retrieved 2014-05-05.
Seaver FJ. (1942). The
North American Cup-fungi (
Operculates). New York. p. 232.{{cite book}}: CS1 maint:
location missing publisher...
- Ser**** vermicularis,
known by
common names including the
calcareous tubeworm, fan worm,
plume worm or red tube worm, is a
species of
segmented marine...
-
American Cup-Fungi (
Operculates). New York, New York:
Hafner Publishing Co. p. 200.
Seaver FJ. (1942). The
North American Cup-Fungi (
Operculates) (Supplemented ed...
-
species of very
small fresh water snail with an operculum, an
aquatic operculate gastropod mollusks in the
family Hydrobiidae.
Species in the
genus Rifia...
- Neritidae, ****hon
corona The
Caenogastropoda are a
large group of
gilled operculate snails,
which are
largely marine. In
freshwater habitats there are ten...
- as
poricidal dehiscence. The pore may have a
cover (
operculate poricidal dehiscence or
operculate dehiscence) that is
referred to as an
operculum or it...
-
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...
