Thoristella is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top snails or top shells.
Cellana is a genus of sea snails or limpets, marine gastropod molluscs in the family Nacellidae, the true limpets.
Assiminea is a genus of minute, salt-tolerant snails with an operculum, aquatic gastropod mollusks, or micromollusks, in the family Assimineidae.
Pleurodonte is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Pleurodontidae.
Helicarionidae is a family of air-breathing land snails or semi-slugs, terrestrial pulmonate gastropod mollusks in the superfamily Helicarionoidea.
Margarella is a genus of sea snails, marine gastropod molluscs in the family Calliostomatidae.
Herpetopoma is a genus of sea snails, marine gastropod molluscs of the family Chilodontaidae.
Xymene is a genus of predatory sea snails, marine gastropod molluscs in the family Muricidae, the rock snails, found in New Zealand.
Lamellaria is a genus of small slug-like sea snails, marine gastropod molluscs in the family Velutinidae.
Pupa affinis is a species of small sea snail, a marine gastropod mollusc in the family Acteonidae. It is found in the waters around the North Island of New Zealand.
Ellobiidae, common name the hollow-shelled snails, is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the clade Eupulmonata. Ellobiidae is the only family in the superfamily Ellobioidea, according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
Natica is a genus of small to medium-sized predatory sea snails, marine gastropods in the family Naticidae, the moon snails.
Cominella is a genus of carnivorous sea snails, a marine gastropod mollusc in the family Buccinidae, the true whelks.
Fossarina is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top shells.
Cantharidus, common name the kelp shells, is a genus of sea snails, marine gastropod molluscs of the family Trochidae, the top shells.
Micrelenchus is a genus of small sea snails that have shells with pearly interiors and an operculum. They are marine gastropod molluscs in the family Trochidae, the top snails or top shells.
Laemodonta is a genus of small air-breathing, saltmarsh snails, terrestrial pulmonate gastropod mollusks in the family Ellobiidae.
Pupa is a genus of small sea snails, marine gastropod molluscs in the family Acteonidae.
Ophicardelus is a genus of small, air-breathing land snails or salt marsh snails, terrestrial pulmonate gastropod molluscs in the family Ellobiidae.
Pyramidella is a genus of minute to medium-sized sea snails, marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.
Arthur William Baden Powell was a New Zealand malacologist, naturalist and palaeontologist, a major influence in the study and classification of New Zealand molluscs through much of the 20th century. He was known to his friends and family by his third name, "Baden".
HarperCollins Publishers L.L.C. is one of the world's largest publishing companies and is one of the Big Five English-language publishing companies, alongside Penguin Random House, Simon & Schuster, Hachette and Macmillan. The company is headquartered in New York City and is a subsidiary of News Corp. The name is a combination of several publishing firm names: Harper & Row, an American publishing company acquired in 1987, together with UK publishing company William Collins, Sons, acquired in 1990.
The International Standard Book Number (ISBN) is a numeric commercial book identifier which is intended to be unique. Publishers purchase ISBNs from an affiliate of the International ISBN Agency.
