Lambis chiragra f. arthritica, 126.4mm F++++
Roding, 1798
Strombidae
Uncommon
Off Beira, Mozambique Oct/2014
Collected by locals in sand at low tide (Shallow waters).
Entirely mature, heavy and thick shell, Superb quality, the  aperture is stunning with wonderful orange color (prettier in-hand), great specimen.