Sagdidae is a
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
of air-breathing
land snail
A land snail is any of the numerous species of snail that live on land, as opposed to the sea snails and freshwater snails. ''Land snail'' is the common name for terrestrial molluscs, terrestrial gastropod mollusks that have gastropod shell, shel ...
s,
terrestrial pulmonate
Pulmonata or pulmonates is an informal group (previously an order, and before that, a subclass) of snails and slugs characterized by the ability to breathe air, by virtue of having a pallial lung instead of a gill, or gills. The group inclu ...
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 ...
mollusk
Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...
s with highest diversity in the Greater Antilles. It has been classified in its own superfamily
Sagdoidea and as a member of the superfamily
Helicoidea
Helicoidea is a Taxonomy (biology), taxonomic Taxonomic rank, superfamily of air-breathing land snails, terrestrial molluscs, terrestrial pulmonate gastropod mollusks in the order (taxonomy), order Stylommatophora.
Taxonomy
2017 taxonomy and l ...
. Some species of Sagdidae are ovoviviparous.
Anatomy
Vestigial
love darts
A love dart (also known as a gypsobelum, shooting darts, or just as darts) is a sharp, calcium carbonate, calcareous or chitinous Dart (missile), dart which some hermaphroditic land snails and slugs create. Love darts are both formed and stor ...
exist in some species within this family.
Subfamilies and genera
The family Sagdidae consists of the following subfamilies:
* Aquebaninae
H. B. Baker, 1940
* Platysuccineinae
H. B. Baker, 1940
* Polydontinae
Schileyko, 2006
* Sagdinae
Pilsbry, 1895
* Yunqueinae
Schileyko, 1998
Genera in the family Sagdidae include:
Sagdidae
Discover Life, accessed 6 December 2008.
The type
Type may refer to:
Science and technology Computing
* Typing, producing text via a keyboard, typewriter, etc.
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* ...
genus is