Abstract / Introduction / Summary:

A pyramidellid mollusk species was recorded from Iorigawa inlet, Southern Kyushu, Japan: Syrnola serotina A. Adams, 1863. This species and two others: Syrnola cinctella A. Adams, 1860 and S. subcinctella Nomura, 1936 are characterized by a very clear narrow brown band on the base of each whorl. The newly recorded species has an additional broad light brown color band on the center of the whorl and differs from the others.