Pecchiola tornata Jeffreys, 1876, [Basis of the current name] Range: 45°N to 18°N; 80.47°E to 5.72°W Depth: 2084 to 3730 m Distribution: Bermuda References: Allen & Morgan (1981) EWD Combining Genera: Cetoconcha Verticordia
Poromya isocardioides Dautzenberg & Fischer, 1897, [Synonym] Maximum Reported Size: 11 mm References: Allen & Morgan (1981) s; Poutiers & Bernard (1995) s
Poromya microdonta Dall, 1890, [Synonym] Range: 32.01°N ; 64.55°W Depth: 3109 m Distribution: Bermuda References: Haas (1949) DdNSEW; Allen & Morgan (1981) s; Poutiers & Bernard (1995) s
Poromya romanchensis Odhner, 1960, [Synonym] References: Allen & Morgan (1981) s
Poromya sublevis A. E. Verrill, 1884, [Synonym] References: Allen & Morgan (1981) s; Poutiers & Bernard (1995) s
