Pygmaepterys aliceae is a species of sea snail, a marine gastropod mollusc in the family Muricidae, the murex snails or rock snails.

[1] Original description: "Shell small for genus, elongated, with high, elevated spire; 6 fimbriated varices per whorl; varices with 6 short, bladelike serrations; intervarical areas and backs of varices of body whorl with 6 large, raised, fimbriated spiral cords; inside of lip with 6 large denticles; shell color pure white (holotype encrusted with the red foraminiferan Homotrema rubrum).

"[2] Locus typicus: "Bonaire Isl., Netherlands Antilles.

"[3] This species occurs in the Caribbean Sea off Bonaire.

This Muricidae-related article is a stub.