Ptychotrema
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 bequaerti
- Ptychotrema fraterculus Pilsbry, 1919
- Ptychotrema paradoxulum
- Ptychotrema pollonerae Preston, 1913
- Ptychotrema silvaticum Pilsbry, 1919
subgenus Haplonepion Pilsbry, 1919
- Ptychotrema geminatum
- Ptychotrema runsoranum
? subgenus Parennea
- Ptychotrema aequatoriale Pilsbry, 1919
- Ptychotrema cossyphae van Bruggen, 1989
- Ptychotrema goossensi
- Ptychotrema kerereense
- Ptychotrema kigeziense
- Ptychotrema pelengeense
