| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Ennucula aegeensis (Jeffreys, 1879) |
Western Central Atlantic and the Mediterranean Sea | ||
| Ennucula corticata (Möller, 1842) |
Atlantic Ocean | 0.38 | |
| Ennucula cumingii (Hinds, 1843) |
Western Pacific | ||
| Ennucula cyrenoides (Kuroda, 1929) |
Northwest Pacific | ||
| Ennucula dalmasi (Dautzenberg, 1900) |
Western Atlantic | 0.6 | |
| Ennucula decipiens (Philippi, 1844) |
Mediterranean Sea | ||
| Ennucula elongata (Rhind & Allen, 1992) |
Western Atlantic | 0.201 | |
| Ennucula eltanini Dell, 1990 |
Western Atlantic and Eastern Pacific | 0.41 | |
| Ennucula georgiana Dell, 1964 |
Antarctica | ||
| Ennucula granulosa (Verrill, 1884) |
Atlantic Ocean | 0.245 | |
| Ennucula grayi (d'Orbigny, 1846) |
Western Atlantic and Eastern Pacific | ||
| Ennucula linki (Dall, 1916) |
Link nutclam | Pacific Ocean | |
| Ennucula mareana (Weisbord, 1964) |
Western Atlantic | 0.44 | |
| Ennucula niponica (Smith, 1885) |
Northwest Pacific | ||
| Ennucula perforata (Rhind & Allen, 1992) |
Western Atlantic | 0.9 | |
| Ennucula puelcha (d'Orbigny, 1842) |
Southeast Pacific and Southwest Atlantic | 1.2 | |
| Ennucula romboides (Scarlato, 1981) |
Endemic to the Arctic | ||
| Ennucula similis (Rhind & Allen, 1992) |
Western Atlantic | 0.303 | |
| Ennucula strangeiformis (Dell, 1956) |
Southwest Pacific | ||
| Ennucula tenuis (Montagu, 1808) |
Smooth nutclam | Arctic, Atlantic, the Mediterranean and Pacific Ocean | 1 |