Gregariella

Gregariella is a genus of mussels in the family Mytilidae.

Selected species

 * Gregariella australis (E. von Martens, 1879)
 * Gregariella bakeri (Dall, Bartsch & Rehder, 1938)
 * Gregariella barbata (Reeve, 1858)
 * Gregariella chenui (Récluz, 1842)
 * Gregariella coarctata (Carpenter, 1857)
 * Gregariella coralliophaga (Gmelin, 1791) &mdash; artist's mussel
 * Gregariella denticulata (Dall, 1871)
 * Gregariella difficilis (Deshayes, 1863)
 * Gregariella ehrenbergi (Issel, 1869)
 * Gregariella fischeri (E. A. Smith, 1885)
 * Gregariella multistriata (E. A. Smith, 1872)
 * Gregariella nubilis (Iredale, 1937)
 * Gregariella obermulleri (Fischer-Piette & Nicklès, 1946)
 * Gregariella petagnae (Scacchi, 1832)
 * Gregariella semigranata (Reeve, 1858)
 * Gregariella splendida (Reeve, 1858)
 * Gregariella vignoni (Petit de la Saussaye, 1862)