Hemimarginula biangulata is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.[1][2]
Hemimarginula biangulata is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
雙角裂螺（学名：Emarginella biangulata）为裂螺科邊罅螺屬下的一个种。
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