Ptychotrema

Updated on Dec 10, 2024

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Kingdom Animalia Class Gastropoda Family Streptaxidae Rank Genus		Phylum Mollusca Superfamily Streptaxoidea Subfamily Ptychotrematinae
Similar Gulella, Streptaxidae, Edentulina, Subulinidae, Euconulidae

Ptychotrema is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Streptaxidae.

Ptychotrema is the type genus of the subfamily Ptychotrematinae.

Distribution

The distribution of the genus Ptychotrema is Afrotropical, and includes:

Species within the genus Ptychotrema include:

Ptychotrema mazumbiensis Tattersfield, 1999

Ptychotrema usambarense Verdcourt

? subgenus Ennea

Ptychotrema (Ennea) bequaerti (Dautzenberg & Germain, 1914)

Ptychotrema (Ennea) fraterculus Pilsbry, 1919

Ptychotrema (Ennea) paradoxulum (Martens, 1895)

Ptychotrema (Ennea) pollonerae Preston, 1913

Ptychotrema (Ennea) silvaticum Pilsbry, 1919

subgenus Haplonepion Pilsbry, 1919

Ptychotrema (Haplonepion) geminatum (Martens, 1895)

Ptychotrema (Haplonepion) runsoranum (Martens, 1892)

? subgenus Parennea

Ptychotrema (Parennea) aequatoriale Pilsbry, 1919

Ptychotrema (Parennea) cossyphae van Bruggen, 1989

Ptychotrema (Parennea) goossensi (Adam & van Goethem, 1978)

Ptychotrema (Parennea) kerereense (Adam & van Goethem, 1978)

Ptychotrema (Parennea) kigeziense (Preston, 1913)

Ptychotrema (Parennea) pelengeense (Adam & van Goethem, 1978)

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