Colus griseus is a species of sea snail, a marine gastropod mollusc in the family Colidae, the true whelks and the like. It was first discovered in 1889.

Distribution This marine species occurs in the Indo-Pacific.

References

External links Dall, W. H. (1890). Scientific results of explorations by the U. S. Fish Commission Steamer “Albatross”. No. VII. Preliminary report on the collection of Mollusca and Brachiopoda obtained in 1887–'88. Proceedings of the United States National Museum. 12 (773): 219-362, pls 5-14