Oliva caerulea 44′,45,51′,52,56’mm Zanzibar Pongwe 0.4m to 1.9m 29℃ 17.12.08 (largest one),Nungwi Sazani Beach 1m to 2.1m 30℃ 19.12.08 (right & bottom ones) & Mnemba Island South 1.5m to 6.3m 29℃ 22.12.08 (two far left ones)
Oliva caerulea
Oliva caerulea 44′,45,51′,52,56’mm Zanzibar Pongwe 0.4m to 1.9m 29℃ 17.12.08 (largest one),Nungwi Sazani Beach 1m to 2.1m 30℃ 19.12.08 (right & bottom ones) & Mnemba Island South 1.5m to 6.3m 29℃ 22.12.08 (two far left ones)
Sea Shells of the World 