Agnathodonta [sic] † accepted as Agathodonta Cossmann, 1918 † (basis of record)
Agnathodonta brooksi Allison, 1955 † (original description)
Anchura (Anchura) andersoni Allison, 1955 † accepted as Anchura andersoni Allison, 1955 † (original description)
Anchura (Perissoptera) hannai Allison, 1955 † (original description)
Angaria (Angaria) gwynae Allison, 1955 † (original description)
Cassiope (Cassiope) kleinpelli Allison, 1955 † accepted as Mesoglauconia kleinpelli (Allison, 1955) † (original description)
Cassiope (Gymnentome) Cossmann, 1909 † accepted as Gymnentome Cossmann, 1909 † (basis of record)
Cassiope (Gymnentome) gwynae Allison, 1955 † accepted as Gymnentome gwynae (Allison, 1955) † (original description)
Cerithiopsis stantoni Allison, 1955 † (original description)
Cerithium emersoni Allison, 1955 † accepted as Exechocirsus emersoni (Allison, 1955) † (original description)
Cimolithium eleanorae Allison, 1955 † (original description)
Cimolithium miyakoense (Nagao, 1934) † (basis of record)
Cimolithium miyakoense var. tomasensis Allison, 1955 † (original description)
Cirsochilus gilberti Allison, 1955 † (original description)
Encycloscala [sic] † accepted as Eucycloscala Cossmann, 1895 † (basis of record)
Encycloscala emersoni Allison, 1955 † (original description)
Euthriofusus wenzi Allison, 1955 † (original description)
Keilostoma quaidei Allison, 1955 † (original description)
Mesalia (Mesalia) J. E. Gray, 1847 accepted as Mesalia J. E. Gray, 1847 (basis of record)
Mesalia (Mesalia) mauryae Allison, 1955 † accepted as Caucasella mauryae (Allison, 1955) † (original description)
Nerinea (Plesioptygmatis) boesei Allison, 1955 † (original description)
Nerinea (Plesioptygmatis) tomasensis Allison, 1955 † (original description)
Neritoma (Neridomus) J. Morris & Lycett, 1851 † accepted as Neridomus J. Morris & Lycett, 1851 † (basis of record)
Neritoma (Neridomus) delpeyae Allison, 1955 † (original description)
Neritoma (Neridomus) woodfordi Allison, 1955 † (original description)
Oligoptycha popenoei Allison, 1955 † (original description)
Pseudonerinea stantoni Allison, 1955 † (original description)
Pseudonerinea stirtoni Allison, 1955 † (original description)
Pyrazus (Echinobathra) Cossmann, 1906 † accepted as Echinobathra Cossmann, 1906 † (basis of record)
Pyrazus (Echinobathra) durhami Allison, 1955 † accepted as Echinobathra durhami (Allison, 1955) † (original description)
Pyrazus harrissi Allison, 1955 † (original description)
Tectus (Tectus) tomasensis Allison, 1955 † (original description)
Tectus thalmanni Allison, 1955 † (original description)
Turritella durhami Allison, 1955 † (original description)
Uchauxia beali Allison, 1955 † (original description)
Uchauxia kirki Allison, 1955 † (original description)

Baja California for Agnathodonta brooksi Allison, 1955 † 
Baja California for Anchura (Anchura) andersoni Allison, 1955 † 
Baja California for Anchura (Perissoptera) hannai Allison, 1955 † 
Baja California for Angaria (Angaria) gwynae Allison, 1955 † 
Baja California for Cassiope (Cassiope) kleinpelli Allison, 1955 † 
Baja California for Cassiope (Gymnentome) gwynae Allison, 1955 † 
Baja California for Cerithiopsis stantoni Allison, 1955 † 
Baja California for Cerithium emersoni Allison, 1955 † 
Baja California for Cimolithium eleanorae Allison, 1955 † 
Baja California for Cimolithium miyakoense var. tomasensis Allison, 1955 † 
Baja California for Cirsochilus gilberti Allison, 1955 † 
Baja California for Encycloscala emersoni Allison, 1955 † 
Baja California for Euthriofusus wenzi Allison, 1955 † 
Baja California for Keilostoma quaidei Allison, 1955 † 
Baja California for Mesalia (Mesalia) mauryae Allison, 1955 † 
Baja California for Nerinea (Plesioptygmatis) boesei Allison, 1955 † 
Baja California for Nerinea (Plesioptygmatis) tomasensis Allison, 1955 † 
Baja California for Neritoma (Neridomus) delpeyae Allison, 1955 † 
Baja California for Neritoma (Neridomus) woodfordi Allison, 1955 † 
Baja California for Oligoptycha popenoei Allison, 1955 † 
Baja California for Otostoma sharonae Squires & Saul, 2001 † 
Baja California for Pseudonerinea stantoni Allison, 1955 † 
Baja California for Pseudonerinea stirtoni Allison, 1955 † 
Baja California for Pyrazus (Echinobathra) durhami Allison, 1955 † 
Baja California for Pyrazus harrissi Allison, 1955 † 
Baja California for Tectus (Tectus) tomasensis Allison, 1955 † 
Baja California for Tectus thalmanni Allison, 1955 † 
Baja California for Turritella durhami Allison, 1955 † 
Baja California for Uchauxia beali Allison, 1955 † 
Baja California for Uchauxia kirki Allison, 1955 †