Helodiamea
Shell of Helodiamea attracta (holotype at MNHN, Paris)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subcohort:	Panpulmonata
Superfamily:	Pyramidelloidea
Family:	Pyramidellidae
Genus:	Helodiamea Peñas & Rolán, 2017

Helodiamea is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Pyramidellidae, the pyrams and their allies.^[1]

Species within the genus Helodiamea include:^[1]

• 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

Wikimedia Commons has media related to Helodiamea.

• 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