W.Greg. 1856
Surirella terryi has wider porcae and a more thickly silicified axial area. Surirella minuta is smaller, less heteropolar and lacks porcae. Surirella splendida is larger, with a more acute headpole and wider porcae.
Ward ex Terry 1907
W.Smith 1853
(Ehrenb.) Kütz. 1844