Ptychotrema
Ptychotrema is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Enneinae of the family Streptaxidae. Distribution The distribution of the genus Ptychotrema is Afrotropical, and includes: Uganda Species 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) References Further reading Adam W. & van Goethem J. L. (1978). Revision du sous-genre Parennea Pilsbry du Genre Ptychotrema Morch (Mollusca-Pulmonata-Streptaxidae)". Études du Continent Africain, Bruxelles 5: 1-79. Oke O. C. & Odiete W.O. (1996). "New species of land molluscs from south western Nigeria I. A new species attributed to Ptychotrema (Mollusca, Gastropoda)". Journal of African Zoology 110: 99–104. Verdcourt B. (1985). "New taxa of Gulella L.