Chrysallida moolenbeeki Amati, 1987 Parthenina moolenbeeki is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

[1][2][3] Original description: "Elongated cone shaped shell, not very robust, whitish coloured.

Heterostrophic protoconch with sunken nucleus, sculptured spirally by 4/5 marked cordlets.

On the body whorl there are 25/30 riblets which extend right up to the base; in adult specimens they are more numerous and closer together.

Round quadrangular mouth with visible columellar tooth on the inside.