ObtusellaObtusella is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.SpeciesSeven species are currently recognised in the genus Obtusella.Obtusella erinacea Obtusella intersecta – syn. Obtusella alderi Obtusella lata Rolán & Rubio, 1999Obtusella macilenta Obtusella orisparvi Moreno, Peñas & Rolán, 2003Obtusella roseotincta ''Obtusella tumidula''