Conus magdalenensis Bartsch & Rehder, 1939 accepted as
Conus regularis G. B. Sowerby I, 1833 (original description)
Conus roosevelti Bartsch & Rehder, 1939 (original description)
Ctena clippertonensis Bartsch & Rehder, 1939 accepted as
Epicodakia clippertonensis (Bartsch & Rehder, 1939) (original description)
Littorina schmitti Bartsch & Rehder, 1939 accepted as
Littoraria pintado pullata (P. P. Carpenter, 1864) (original description)
Marginella roosevelti Bartsch & Rehder, 1939 accepted as
Prunum roosevelti (Bartsch & Rehder, 1939) (original description)
Nitidella guttata baileyi Bartsch & Rehder, 1939 accepted as
Mitrella guttata baileyi (Bartsch & Rehder, 1939) accepted as
Mitrella elegans (Dall, 1871) (original description)
Peasiella roosevelti Bartsch & Rehder, 1939 accepted as
Echinolittorina porcata (R. A. Philippi, 1846) (original description)
Terebra (Subula) roosevelti Bartsch & Rehder, 1939 accepted as
Oxymeris maculata (Linnaeus, 1758) (original description)
Tritonalia (Ocinebrina) caribbaea Bartsch & Rehder, 1939 accepted as
Muricopsis caribbaea (Bartsch & Rehder, 1939) (original description)