Ganesa spinulosa (Bush, 1897) Granigyra spinulosa is a species of sea snail, a marine gastropod mollusk in the superfamily Seguenzioidea.

The shell has a delicate yellow color with coarse and very conspicuous granulation of the surface.

The deep umbilicus is relatively large and has rounded walls.

The peritreme of the aperture is slightly attached at the suture.

[3] This species occurs in the Atlantic Ocean off the Bahamas, found at a depth of over 600 m.