Yoldia

Yoldia is a genus of saltwater clams, marine bivalve mollusks in the family Yoldiidae. It was named after Alfonso de Aguirre y Yoldi, Conde de Yoldi (1764–1852), a Spanish nobleman in charge of the royal naturalistic collection of Denmark.

Species
Species within the genus Yoldia include:
 * Yoldia aeolica (Valenciennes, 1846)
 * Yoldia amygdalea Valenciennes, 1846
 * Yoldia aurata Lan & Lee, 2001
 * Yoldia bartschi Scarlato, 1981
 * Yoldia cooperii Gabb, 1865
 * Yoldia glauca Kuroda & Habe in Habe, 1961
 * Yoldia hyperborea (Gould, 1841)
 * Yoldia johanni Dall, 1925
 * Yoldia keppeliana G. B. Sowerby III, 1904
 * Yoldia kikuchii Kuroda, 1929
 * Yoldia lata (Hinds, 1843)
 * Yoldia limatula (Say, 1831)
 * Yoldia micrometrica Seguenza G., 1877
 * Yoldia myalis (Couthouy, 1838)
 * Yoldia notabilis Yokoyama, 1922
 * Yoldia pygmaea (Muenster, 1835)
 * Yoldia sapotilla (Gould, 1841)
 * Yoldia similis Kuroda & Habe in Habe, 1961
 * Yoldia thraciaeformis Storer, 1838
 * Yoldia toporoki Scarlato, 1981