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
  • Peñas A. & Rolán E. (2017). Deep water Pyramidelloidea from the central and South Pacific. The tribe Chrysallidini. ECIMAT (Estación de Ciencias Mariñas de Toralla), Universidade de Vigo. 412 pp