Similar Cardita Shell
Carditamera affinis
Spanish: Cardita

Carditamera affinis is a species of marine bivalve mollusc. It was first described to science by George Brettingham Sowerby I in 1833. No English common name has been recorded for this species. The first appearance of this animal in the fossil record is 5.333 million years ago. Most often recorded in Nov, Apr, Jan, Aug.
- 2026-04-21 — observation by plantarte19
- 2026-01-18 — observation by olivia_v
- 2025-11-13 — observation by mariza_belen
- 2025-11-13 — observation by mariza_belen
- 2025-08-06 — observation by dani1212
- 2024-03-17 — observation by symbiiotica
Interactive card with more photos, sounds and similar species Mollusks guide iNaturalist Wikipedia
Cite as: “Similar Cardita Shell (Carditamera affinis) at La Saladita”, La Saladita Field Guide, lasaladita.com/species/carditamera-affinis/, updated 2026-09-26. Observation counts and months come from iNaturalist research-grade records within about 50 km of 17.8375°N, 101.7606°W (the survey box also takes in Zihuatanejo, Ixtapa and Troncones); summary text from Wikipedia where present.