Teretiopsis nodicarinatus is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.
The length of the shell attains 4.9 mm, its diameter 2.9 mm.
Teretiopsis nodicarinatus live in demersal and tropical environments.
This marine species was found in Southeast Pacific, off the Salas y Gómez Ridge at a depth of 750 m.