Gonyaulax tamarensis Lebour, 1925
Gonyaulax tamarensis var. excavata Braarud, 1945
Gonyaulax excavata (Braarud) Balech, 1971b
Gessnerium tamarensis (Lebour) Loeblich and Loeblich, 1979
Protogonyaulax tamarensis (Lebour) Taylor, 1979b
Alexandrium excavatum (Braarud) Balech and Tangen, 1985
Nomenclatural Types:
Holotype:
Gonyaulax tamarensis Lebour, 1925: 92, plate XIV, figs. 1a-1d
Type Locality:
English Channel: River Tamar Estuary, near Plymouth, United Kingdom