 | (Reeve, 1852)
68.5mm (w/operc)
South Africa |
|  | (Reeve, 1852)
76mm
S. Africa |
|
 | (Weaver, 1968)
93mm
Mozambique |
|  | (Weaver, 1968)
135mm (growth mark)
Mozambique |
|
 | (Lamarck, 1811)
128mm
East Africa |
|  | (Lamarck, 1811)
157mm (ground lip)
Somalia |
|
 | (Lamarck, 1811)
189mm (large)
East Africa |
|  | (Lamarck, 1811)
192mm (chipped lip)
Somalia |
|
 | (Palazzi, 1981)
57mm (filed lip)
Oman |
|  | (Palazzi, 1981)
91mm (filed lip)
Oman |
|
 | (E.A. Smith, 1901)
60mm (rare, Ex Pisce)
South Africa |
|  | (E.A. Smith, 1901)
61mm (rare beauty, filed lip)
South Africa |
|