Helodiamea
Helodiamea is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Pyramidellidae, the pyrams and their allies.
Species within the genus Helodiamea include:Helodiamea attracta Peñas & Rolán, 2017Helodiamea circumfimbria Peñas & Rolán, 2017Helodiamea conglobationis Peñas & Rolán, 2017Helodiamea creta Peñas & Rolán, 2017Helodiamea elevataspira Peñas & Rolán, 2017Helodiamea fijiensis Peñas & Rolán, 2017Helodiamea firma Peñas, Rolán & Sabelli, 2020Helodiamea gisna Helodiamea martinezae Peñas & Rolán, 2017Helodiamea prima Peñas, Rolán & Sabelli, 2020Helodiamea valdesi Peñas & Rolán, 2017