	Home \| About \| Database \| Mussel of the Month \| Publications & Presentations

MUSSELpdb

Taxonomy

Margaritiferidae

Species & Genus Richness by
Taxonomy

Geography

Central America

Species Richness & Endemism by
Geography

Data last updated
Mon 1 Dec 2025

Bivalvia | Cardioida | Cardioidea | Cardiidae

genus Didacna Eichwald, 1838: species

3 available nominal genus synonyms | cladomics

Included Species

Didacna baeri (Grimm, 1877) (brackish)

syonymy (2 available, 2 total) | specimens (0)

Range: Brackish, Caspian Sea. (North Eurasia)

other links: MolluscaBase

Didacna barbotdemarnii (Grimm, 1877) (brackish)

syonymy (1 available, 2 total) | specimens (0)

Range: Brackish, Caspian Sea. (North Eurasia)

other links: MolluscaBase

Didacna eichwaldi (Krynicki, 1837) (brackish)

syonymy (2 available, 2 total) | specimens (0)

Range: Brackish, endemic to the Caspian Sea. (North Eurasia)

other links: MolluscaBase

Didacna longipes (Grimm, 1877) (brackish)

syonymy (2 available, 2 total) | specimens (0)

Range: Brackish, Caspian Sea. (North Eurasia)

other links: MolluscaBase

Didacna parallela Bogachev, 1932 (brackish)

syonymy (1 available, 2 total) | specimens (0)

Range: Brackish, Caspian Sea. Extinct. (North Eurasia)

other links: MolluscaBase

Didacna praetrigonoides Nalivkin & Anissimoff, 1915 (brackish)

syonymy (1 available, 1 total) | specimens (0)

Range: Brackish, Caspian Sea. Possibly extinct. (North Eurasia)

other links: MolluscaBase

Didacna profundicola Logvinenko & Starobogatov, 1966 (brackish)

syonymy (1 available, 1 total) | specimens (0)

Range: Brackish, Caspian Sea. (North Eurasia)

other links: MolluscaBase

Didacna protracta (Eichwald, 1841) (brackish)

syonymy (4 available, 5 total) | specimens (0)

Range: Brackish, Caspian Sea. (North Eurasia)

other links: MolluscaBase

Didacna pyramidata (Grimm, 1877) (brackish)

syonymy (1 available, 1 total) | specimens (0)

Range: Brackish, Caspian Sea. (North Eurasia)

other links: MolluscaBase

Didacna trigonoides (Pallas, 1771) (brackish)

syonymy (4 available, 8 total) | specimens (0)

Range: Brackish, Caspian Sea. (North Eurasia)

other links: MolluscaBase

"Making the world a better place, one mollusk at a time."
	The MUSSEL Project — Home Page https://musselpdb.org/. Site developed and maintained by Dan Graf & Kevin Cummings. Funded by The National Science Foundation.