CostigulellaCostigulella is a genus of land snails in the subfamily Enneinae.DistributionCostigulella can be found in the Democratic [Republic of the Congo], Cameroon, and Equatorial Guinea. It can also be found in Liberia and occasionally in the country of Guinea.Species Costigulella hedwigae Costigulella kazibae Costigulella langi Costigulella mfamosingi Oke, 2013 Costigulella obani Costigulella pooensis Costigulella primennilus de Winter, 2008 ''Costigulella toticostata''