Thalassocyon wareni is a species of sea snail, a marine gastropod mollusk in the family Thalassocyonidae. Description The length of the shell attains 24.4 mm. Distribution This species occurs in the Indian Ocean Abyssal Province and off the Saint Paul Island in the French Southern and Antarctic Lands. References Riedel F. (2000) Ursprung und Evolution der höheren Caenogastropoda. Berliner geowissenschaftliche Abhandlungen, E 32: 1-240, 21 pl. Verhaeghe, M. & Poppe, G.T. (2000) A Conchological Iconography 3: The family Ficidae. Hackenheim: Conchbooks Thalassocyonidae Gastropods described in 2000