| Scientific Name | Author | English Name |
|---|---|---|
| Promya granulata | (Nyst & Westendorp, 1839) | |
| Poromya undosa | Hedley & Petterd, 1909 | |
| Poromya rostrata | Rehder, 1943 | Rostrate poromya |
| Poromya tenuiconcha | (Dall, 1913) | |
| Poromya tornata | (Jeffreys, 1876) | |
| Poromya trosti | Strong & Hertlein, 1937 | |
| Poromya umbonata | Knudsen, 1982 | |
| Poromya neozelanica | (Dell, 1956) | |
| Poromya microsculpta | Smith, 1885 | |
| Poromya laevis | Dell, 1995 | |
| Poromya leonina | (Dall, 1916) | |
| Poromya houbricki | Bernard, 1989 | Ovate poromya |
| Poromya granulata | (Nyst & Westendorp, 1839) | Granular poromya |
| Poromya elongata | Dall, 1886 | |
| Poromya cymata | Dall, 1890 | |
| Poromya beringiana | (Dall, 1916) | |
| Poromya albida | Dall, 1886 | White poromya |
| Dilemma inexpectatum | (Crozier, 1966) | |
| Dilemma frumarkernorum | Leal, 2008 | |
| Dermatomya mactroides | (Dall, 1889) | Trigonal poromya |
| Dermatomya buttoni | Dall, 1916 | Yellow poromya |
| Dermatomya chilensis | (Dall, 1908) | |
| Cetomya malespinae | (Ridewood, 1903) | |
| Cetomya neaeroides | (Seguenza, 1877) | |
| Cetomya tornata | (Jeffreys, 1876) | |
| Cetomya eximia | (Pelseneer, 1911) | |
| Cetomya butoni | (Prashad, 1932) |