Aesopus benitoensis deMaintenon, 2019 (original description)
Aesopus chrysalloideus (P. P. Carpenter, 1864) (basis of record)
Aesopus idae Bartsch, 1918 † accepted as Aesopus chrysalloideus (P. P. Carpenter, 1864) (source of synonymy)
Aesopus myrmecoon Dall, 1916 (additional source)
Aesopus sanctus Dall, 1919 (basis of record)
Alia carinata (Hinds, 1844) (basis of record)
Alia tuberosa major Oldroyd, 1925 † accepted as Mitrella tuberosa (P. P. Carpenter, 1865)  (source of synonymy)
Amphissa bicolor Dall, 1892 (basis of record)
Amphissa columbiana Dall, 1916 (basis of record)
Amphissa reticulata Dall, 1916 (basis of record)
Amphissa undata (P. P. Carpenter, 1864) (basis of record)
Amphissa versicolor Dall, 1871 (basis of record)
Astyris amiantis Dall, 1919 (basis of record)
Astyris elegans Gulbin, 1983 (basis of record)
Astyris lattis deMaintenon, 2019 (original description)
Astyris permodesta (Dall, 1890) (basis of record)
Cigclirina Woodring, 1928 † (additional source)
Columbella (Anachis) minima Arnold, 1903 † accepted as Zanassarina penicillata (P. P. Carpenter, 1864) (source of synonymy)
Exaesopus deMaintenon, 2019 (original description)
Exaesopus osborni (Hertlein & A. M. Strong, 1951) (new combination reference)
Exaesopus subturritus (P. P. Carpenter, 1864) (new combination reference)
Ithiaesopus arestus (Dall, 1919) (new combination reference)
Mitrella aurantiaca (Dall, 1871) (basis of record)
Mitrella gausapata (A. Gould, 1850) (basis of record)
Mitrella tuberosa (P. P. Carpenter, 1865)  (basis of record)
Zanassarina conspicua (C. B. Adams, 1852) (basis of record)
Zanassarina guadalupensis deMaintenon, 2019 (original description)
Zanassarina insularis deMaintenon, 2019 (original description)
Zanassarina penicillata (P. P. Carpenter, 1864) (basis of record)