Alternative combinations: Anadara (Scapharca) dariensis, Arca (Diluvarca) dariensis, Arca (Scapharca) dariensis, Arca dariensis
Synonyms: Anadara (Sectiarca) losquemadica Maury 1917, Arca gatunensis Toula 1911, Scapharca losquemadica Maury 1917
Full reference: A. P. Brown and H. A. Pilsbry. 1911. Fauna of the Gatun Formation, Isthmus of Panama. Proceedings of the Academy of Natural Sciencesof Philadelphia 63(2):336-373
Belongs to Anadara (Rasia) according to W. P. Woodring 1973
Sister taxa: Anadara (Rasia) actinophora, Anadara (Rasia) andrewsi, Anadara (Rasia) athroa, Anadara (Rasia) bravardi, Anadara (Rasia) carmenensis, Anadara (Rasia) cercadica, Anadara (Rasia) charcoazulensis, Anadara (Rasia) concinna, Anadara (Rasia) corcupidonis, Anadara (Rasia) cornellana, Anadara (Rasia) costaricensis, Anadara (Rasia) democraciana, Anadara (Rasia) emarginata, Anadara (Rasia) fissicosta, Anadara (Rasia) formosa, Anadara (Rasia) golfoyaquensis, Anadara (Rasia) guayubinica, Anadara (Rasia) honensis, Anadara (Rasia) inaequilateralis, Anadara (Rasia) lienosa, Anadara (Rasia) lita, Anadara (Rasia) medioamericana, Anadara (Rasia) mirandana, Anadara (Rasia) mississippiensis, Anadara (Rasia) sechurana, Anadara (Rasia) springvalensis, Anadara (Rasia) tamarana, Anadara (Rasia) tirantensis, Anadara (Rasia) wiedenmayeri, Anadara (Rasia) zuliana, Rasia arata
Subtaxa: Anadara (Rasia) dariensis progonica
Type specimens:
- Anadara (Rasia) dariensis: ANSP (no number), a shell
- Anadara (Sectiarca) losquemadica:
- Arca gatunensis:
Ecology: facultatively mobile epifaunal suspension feeder
Average measurements (in mm): 37.0 x 20.0, shell 36.0 x 18.2