Neritoida was a

taxonomic 280px, Generalized scheme of taxonomy Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme of classes (a taxonomy) and the allocation ...

order Order, ORDER or Orders may refer to: * A socio-political or established or existing order, e.g. World order, Ancien Regime, Pax Britannica * Categorization, the process in which ideas and objects are recognized, differentiated, and understood ...

sea snail Sea snails are slow-moving marine (ocean), marine gastropod Mollusca, molluscs, usually with visible external shells, such as whelk or abalone. They share the Taxonomic classification, taxonomic class Gastropoda with slugs, which are distinguishe ...

s, freshwater snails and land snails,

gastropod Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, freshwater, and fro ...

mollusc Mollusca is a phylum of protostome, protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant taxon, extant species of molluscs are recognized, making it the second-largest animal phylum ...

s. This order was placed within the

superorder Order () is one of the eight major hierarchical taxonomic ranks in Linnaean taxonomy. It is classified between family and class. In biological classification, the order is a taxonomic rank used in the classification of organisms and recognized ...

Neritopsina within the order

Orthogastropoda Orthogastropoda was a major taxonomic grouping of snails and slugs, an extremely large subclass within the huge class Gastropoda according to the older taxonomy of the Gastropoda (Ponder & Lindberg, 1997). This taxon is no longer used according ...

. Now see

Neritoidea Neritoidea is a Taxonomy (biology), taxonomic Taxonomic rank, superfamily of mostly sea snails, nerites and their allies, marine (ocean), marine gastropod mollusc, mollusks in the order Cycloneritida (according to the Taxonomy of the Gastropoda ( ...

Superfamilies

Superfamilies within the order Neritoida were: *

Helicinoidea Helicinoidea is a taxonomic superfamily of land snails that have an operculum. In other words, they are terrestrial operculate gastropod mollusks. They are in the order Cycloneritida and are quite closely related to the marine and freshwater ...

* Hydrocenoidea *

Neritopsoidea Neritopsoidea is a taxonomic grouping, a superfamily of sea snails, marine gastropod mollusks in the clade Cycloneritimorpha, within the clade Neritimorpha, (according to Bouchet & Rocroi, 2005), or in the order Neritoina within superorder Cycl ...

Symmetrocapuloidea Symmetrocapulidae is an extinct taxonomic family of fossil snails, gastropod mollusks in the monotypic superfamily Symmetrocapuloidea within the clade Cycloneritimorpha. This superfamily has one family and no subfamilies. Genera The type gen ...

References

Obsolete gastropod taxa {{Neritimorpha-stub