| Oliva vidua, Agaronia, Olivancillaria, Miniaceoliva miniacea, Oliva|
Ancilla cinnamomea is a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives.
Ancilla cinnamomea Wikipedia
The shell grows to a length of 50 mm. Its spire is short and the whirls are indistinct. The pillar at its base has a thick, somewhat striated oblique enlargement.
This marine species occurs off Tanzania, in the Red Sea; off India, Sri Lanka and the Philippines.