Acteon splendidulus is a species of sea snail, a marine gastropod mollusc in the family Acteonidae.

Description The length of the shell attains 5 mm, its diameter 2.25 mm.

The elongate-ovate shell is very solid. It is whitish, bright and shining. It contains about five whorls, the body whorl impressed with spiral lines, punctate along their bottoms, very distant in the middle of the body whorl, but toward the base becoming closer and in pairs. The sutural region is smooth. The spire is elevated, with two punctate lines. The columellar fold is oblique, but little projecting. The outer lip is thick.G.W. Tryon, (1893) - Manual of conchology, structural and systematic : with illustrations of the species ser;1 vol. 15; Philadelphia, Published by the Author, Academy of Natural Sciences, 1879-1898

Distribution This marine species occurs in the Caribbean Sea off Panama Curaçao, the Virgin Islands and Suriname; in the Atlantic Ocean off the Bahamas

References

Marcus, Eveline DB-R. "On some Cephalaspidea (Gastropoda: Opisthobranchia) from the western and middle Atlantic warm waters." Bulletin of Marine Science 24.2 (1974): 300–371.

External links A checklist of the Opisthobranch mollusks (Mollusca: Gastropoda) from Venezuela.