Rapana venosa, common name the veined rapa whelk or Asian rapa whelk, is a species of large predatory sea snail, a marine gastropod mollusc or whelk, in the family Muricidae, the rock shells.
Agassizia is a genus of sea urchin of the family Prenasteridae. The species was first scientifically described in 1869 by Achille Valenciennes.
Rapana is a genus of large predatory sea snails, marine gastropod mollusks in the family Muricidae, the rock snails.
The Echinacea are a superorder of sea urchins. They are distinguished by the presence of a rigid test, with ten buccal plates around the mouth, and solid spines. Unlike some other sea urchins, they also possess gills. The group is a large one, with species found worldwide.
Clavus formosus is a species of sea snail, a marine gastropod mollusk in the family Drilliidae.
Gemophos is a genus of sea snails, marine gastropod mollusks in the family Pisaniidae.
Astele is a genus of sea snails, marine gastropod mollusks in the family Calliostomatidae.
Tectarius is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Monoplex is a genus of predatory sea snails, marine gastropod mollusks in the family Cymatiidae.
Vermetus is a genus of sea snails, marine gastropod mollusks in the family Vermetidae, the worm snails or worm shells.
Agassizia scrobiculata is a species of sea urchin of the family Prenasteridae.
Amblypneustes elevatus is a species of sea urchin of the family Temnopleuridae. Their armour is covered with spines. It came from the genus Amblypneustes and lives in the sea.
Amblypneustes grandis is a species of sea urchin of the family Temnopleuridae. Their armour is covered with spines. It came from the genus Amblypneustes and lives in the sea. Amblypneustes grandis was first scientifically described in 1912 by Hubert Lyman Clark.
Amblypneustes leucoglobus is a species of sea urchin of the family Temnopleuridae. Their armour is covered with spines. It came from the genus Amblypneustes and lives in the sea. Amblypneustes leucoglobus was first scientifically described in 1914 by Ludwig Döderlein.
Amblypneustes ovum is a species of sea urchin of the family Temnopleuridae. Their armour is covered with spines. It came from the genus Amblypneustes and lives in the sea. Amblypneustes ovum was first scientifically described in 1816 by Jean-Baptiste de Lamarck.
Amblypneustes pallidus is a species of sea urchin of the family Temnopleuridae. Their armour is covered with spines. It came from the genus Amblypneustes and lives in the sea. Amblypneustes pallidus was first scientifically described in 1816 by Jean-Baptiste de Lamarck.
Arbacia spatuligera is a species of sea urchin of the family Arbaciidae. Its armour is covered with spines. A. lixula was first scientifically described in 1846 by Valenciennes.
Caenocentrotus gibbosus is a species of sea urchins of the Family Echinometridae. Their armour is covered with spines. Caenocentrotus gibbosus was first scientifically described in 1846 by L. Agassiz, in L. Agassiz & Desor.
