Angulyagra polyzonata

Species of gastropod From Wikipedia, the free encyclopedia

Angulyagra polyzonata

Angulyagra polyzonata is a species of a freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Viviparidae.

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Angulyagra polyzonata
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Angulyagra polyzonata shells
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Architaenioglossa
Family: Viviparidae
Genus: Angulyagra
Species:
A. polyzonata
Binomial name
Angulyagra polyzonata
(Frauenfeld, 1862)
Synonyms[1]

Sinotaia polyzonata Frauenfeld, 1862
Taia polyzonata (Fravenfeld, 1862)
Vivipara polyzonata Kobelt, 1909
Viviparus polyzonata Kobelt, 1909
Filopaludina polyzonata

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Distribution

This species is found in southern and southeastern China[1] and in northern Vietnam.[1][2] It is non-indigenous in Taiwan.[3]

Description

The width of the shell is 11.2–21.4 mm.[4] The height of the shell is 13.8–32.5 mm.[4]

Similar species is Bellamya heudei.[5]

Ecology

Habitat

Angulyagra polyzonata lakes, rivers, creeks and drains.[1] It is a common species in aquaculture ponds.[4]

Parasites and predators

Angulyagra polyzonata is a host of a trematode Multicotyle purvisi.[6]

Predators of Angulyagra polyzonata include the black carp Mylopharyngodon piceus.[4]

Human use

This species is eaten by people and it is used as fish, poultry and livestock raising.[1] It is usually collected from the aquaculture pond when the pond is empty.[4]

References

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