Afropomus

Genus of gastropods From Wikipedia, the free encyclopedia

Afropomus balanoideus is a species of freshwater snail, an aquatic gastropod mollusc in the family Ampullariidae (apple snails). It is the only species in the genus Afropomus.[4][5] Afropomus is the type genus of the subfamily Afropominae.[6]

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Afropomus
A drawing of an apertural view of the shell of Afropomus balanoideus
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Architaenioglossa
Family: Ampullariidae
Subfamily: Ampullariinae
Genus: Afropomus
Pilsbry & Bequaert, 1927[2]
Species:
A. balanoideus
Binomial name
Afropomus balanoideus
(Gould, 1850)[3]
Synonyms
  • Ampullaria balanoidea Gould, 1850
  • Afropomus balanoidea (Gould, 1850)
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Based on the anatomy, mainly that of the reproductive system, Afropomus appears to be a primitive genus within the Ampullariidae.[4] This basal position of Afropomus within Ampullariidae has also been confirmed by molecular phylogeny.[7]

Subspecies

Subspecies of Afropomus balanoideus include:

  • Afropomus balanoideus balanoideus (Gould, 1850)
  • Afropomus balanoideus nimbae Binder, 1963[4] This subspecies from the Ivory Coast and Senegal has a higher spire.

Distribution

The distribution of Afropomus balanoideus includes:

The type locality is Cape Mount in Liberia.[4]

Its presence in Ghana is uncertain.[1]

Description

The shape of the shell is ovate.[4]

The width of the shell is 20 mm.[4][8] The height of the shell is 22–23 mm.[4][8]

Ecology

Afropomus balanoideus lives in clean water in ditches, creeks and small rivers.[1][4] It requires a high concentration of oxygen.[1]

References

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