A–D Shell of Ennea cf. perforata d’Ailly reported by van Bruggen (1991) as Ptychotrema (Parennea) aequatoriale. E–H shell of Parennea equatorialis (Pilsbry, 1919) from Yanongo, DR of Congo (RMNH.MOL.273704). Scale bar: 1 mm.

 
 
  Part of: de Winter AJ, de Gier W (2019) A new Nigerian hunter snail species related to Ennea serrata d’Ailly, 1896 (Gastropoda, Pulmonata, Streptaxidae) with notes on the West African species attributed to Parennea Pilsbry, 1919. ZooKeys 840: 21-34. https://doi.org/10.3897/zookeys.840.33878