Helodiamea

Helodiamea is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Pyramidellidae, the pyrams and their allies.

Species
Species within the genus Helodiamea include:
 * Helodiamea attracta Peñas & Rolán, 2017
 * Helodiamea circumfimbria Peñas & Rolán, 2017
 * Helodiamea conglobationis Peñas & Rolán, 2017
 * Helodiamea creta Peñas & Rolán, 2017
 * Helodiamea elevataspira Peñas & Rolán, 2017
 * Helodiamea fijiensis Peñas & Rolán, 2017
 * Helodiamea firma Peñas, Rolán & Sabelli, 2020
 * Helodiamea gisna (Dall & Bartsch, 1904)
 * Helodiamea martinezae Peñas & Rolán, 2017
 * Helodiamea prima Peñas, Rolán & Sabelli, 2020
 * Helodiamea valdesi Peñas & Rolán, 2017