-
Edward Gray:
Inhabits New Zealand, in
fresh water. S**** ovate, acute,
subperforated (generally
covered with a
black earthy coat);
whorls rather rounded...
- Trochidae, the top snails. The size of the s****
attains 20 mm. The
subperforate s**** has an elevated-conical shape. It is whitish,
obsoletely painted...
-
orbiculate and entire. The acute,
internal lip subreflexed. The
columella is
subperforate.
About 50
specimens were
found in the
stomach of a yellow-eye mullet...
- disappearing.
Subovate –
Nearly ovate.
Subparallel –
Almost parallel.
Subperforated –
Almost perforated.
Subquadrate –
Almost four-sided.
Subreflected –...
-
appeared in the key and it
reads as follows: S****
large for the genus,
subperforate, conic, pale yellowish-corneous, subtransparent, glossy,
smooth except...
- the
family Calliostomatidae. The
height of the s****
attains 8 mm. The
subperforate s**** has a
conical shape. It is pale purplish-brown,
painted with whitish...
- and 120 mm. The large, ponderous, s**** has a
conical shape,
appearing subperforate. It is
covered by a
corneous striate,
brown or
yellowish cuticle usually...
-
gastropod mollusk in the
family Trochidae, the top snails. The subglobulose,
subperforate s**** has a
discoidal shape and is
transversely striate. The five whorls...
- 2.25 mm. (Original description) The s**** is very small, turbinate,
subperforate, rufous,
slightly glossy, thin and semi-transparent. It
shows rather...
- snails. The size of the
adult s****
varies between 10 mm and 23 mm. The
subperforate s**** has an elevated-conical shape. It is
painted with longitudinal...
