adelaidis, Poromya adelaidis (Hedley, 1916)
albida, Cetomya albida (Dall, 1886)
albida, Poromya albida Dall, 1886 - syn of: Cetomya albida (Dall, 1886)
allani, Psilomya allani Warren, 1933 † (FOSSIL)
alta, Liopistha alta (Roemer, 1852) † (FOSSIL)
anatinoides, Poromya anatinoides Forbes, 1844 - syn of: Poromya granulata (Nyst & Westendorp, 1839)
antarctica, Poromya antarctica Hedley, 1916 - syn of: Poromya spinosula Thiele, 1912
argentea, Neaeroporomya argentea (Lamarck, 1806) † (FOSSIL)
australis, Poromya australis Smith, 1885
bacata, Cetomya bacata Krylova, 2001
beringiana, Dermatomya beringiana Dall, 1916 - syn of: Dermatomya tenuiconcha (Dall, 1913)
butoni, Cetomya butoni (Prashad, 1932)
buttoni, Dermatomya buttoni Dall, 1916
canadensis, Dermatomya canadensis Bernard, 1969 - syn of: Dermatomya tenuiconcha (Dall, 1913)
carinata, Poromya carinata Lan, 2000
castanea, Dermatomya castanea (Habe, 1952) - syn of: Poromya castanea (Habe, 1952)
castanea, Poromya castanea (Habe, 1952)
celsa, Cetomya celsa Krylova, 2001
chilensis, Dermatomya chilensis (Dall, 1908)
concentrica, Psilomya concentrica Stanton † (FOSSIL)
curta, Cetomya curta (Sowerby, 1904)
cymata, Poromya cymata Dall, 1890
elongata, Cetomya elongata (Dall, 1886)
elongatissima, Psilomya elongatissima McLearn, 1933 † - syn of: Panopea elongatissima (McLearn, 1933) † (FOSSIL)
equatorialis, Dermatomya equatorialis Dall, 1908 - syn of: Dermatomya mactroides (Dall, 1889)
eximia, Cetomya eximia (Pelseneer, 1911)
eximia, Poromya eximia Prashad, 1932 - syn of: Cetomya eximia (Pelseneer, 1911)
flexuosa, Poromya flexuosa Yokoyama, 1922
frumarkernorum, Dilemma frumarkernorum Leal, 2008
galatheae, Questimya galatheae Dell, 1956 - syn of: Euciroa galatheae (Dell, 1956)
glabra, Liopistha glabra Warren, 1934 † (FOSSIL)
globulosa, Poromya globulosa Forbes, 1846 † (FOSSIL)
granatina, Poromya granatina Dall, 1881 - syn of: Basterotia quadrata (Hinds, 1843)
granatina, Poromya granatina Dall, 1881 - syn of: Basterotia quadrata (Hinds, 1843)
granifera, Poromya granifera (Cotton, 1931)
granosissima, Poromya granosissima Sowerby, 1904
granulata, Poromya granulata (Nyst & Westendorp, 1839)
granulata, Poromya granulata Dall, 1886 - syn of: Poromya rostrata Rehder, 1943
granulata, Ectorisma granulata Tate, 1892 - syn of: Poromya illevis Hedley, 1913
granulata ochotensis, Poromya granulata ochotensis Scarlato, 1981 - syn of: Poromya granuloderma Scarlato, 1981
granulata triangularis, Poromya granulata triangularis Dall, 1881 - syn of: Poromya rostrata Rehder, 1943
granuloderma, Poromya granuloderma Scarlato, 1981
harrisi, Dermatomya harrisi Weisbord, 1929 † - syn of: Trinitasia sanctiandreae (Maury, 1925) † (FOSSIL)
hayashii, Poromya hayashii Habe, 1958
houbricki, Poromya houbricki Bernard, 1989
hyalina, Lissomya hyalina (Bernard, 1989)
hyalina, Poromya hyalina Bernard, 1989 - syn of: Lissomya hyalina (Bernard, 1989)
illevis, Poromya illevis Hedley, 1913
inexpectatum, Dilemma inexpectatum (Crozier, 1966)
inflata, Liopistha inflata Whitfield, 1885 † (FOSSIL)
intermedia, Cetomya intermedia (Habe, 1952)
intracta, Poromya intracta (Sturany, 1899)
isocardioides, Poromya isocardioides Dautzenberg & Fischer, 1897 - syn of: Cetomya tornata (Jeffreys, 1876)
japonicum, Dilemma japonicum Sasaki & Leal, 2008
korenii, Poromya korenii Lovén, 1846 - syn of: Poromya granulata (Nyst & Westendorp, 1839)
kurilensis, Poromya kurilensis Scarlato, 1981 - syn of: Dermatomya tenuiconcha (Dall, 1913)
laevis, Poromya laevis Smith, 1885
lakiensis, Pseudocuspidaria lakiensis (Cox, 1938) † (FOSSIL)
lata, Poromya lata Forbes, 1846 † (FOSSIL)
leonina, Dermatomya leonina Dall, 1916 - syn of: Dermatomya tenuiconcha (Dall, 1913)
lohaliensis, Poromya lohaliensis Kirkland, 1996 † (FOSSIL)
mactroides, Dermatomya mactroides (Dall, 1889)
malespinae, Cetomya malespinae (Ridewood, 1903)
malespinae, Poromya malespinae Ridewood, 1903 - syn of: Cetomya malespinae (Ridewood, 1903)
meeki, Psilomya meeki White, 1874 † (FOSSIL)
microdonta, Poromya microdonta Dall, 1890 - syn of: Cetomya tornata (Jeffreys, 1876)
microsculpta, Poromya microsculpta Dell, 1995
mississippiensis, Poromya mississippiensis , † (FOSSIL)
nataliae, Cetomya nataliae Krylova, 2001
neaeroides, Cetomya neaeroides (Seguenza, 1877)
neaeroides, Poromya neaeroides Seguenza, 1877 - syn of: Cetomya neaeroides (Seguenza, 1877)
neozelanica, Poromya neozelanica (Dell, 1956)
niasensis, Cetomya niasensis (Thiele & Jaeckel, 1931)
orientalis, Cetomya orientalis (Thiele & Jaeckel, 1931)
pakistanica, Neaeroporomya pakistanica Eames, 1951 † (FOSSIL)
parthenopaea, Poromya parthenopaea Tiberi, 1855 - syn of: Poromya granulata (Nyst & Westendorp, 1839)
pergranosa, Poromya pergranosa Pelseneer, 1911 - syn of: Poromya australis Smith, 1885
perla, Cetomya perla (Dall, 1908)
perla, Poromya perla Dall, 1908 - syn of: Cetomya perla (Dall, 1908)
peterpondi, Psilomya peterpondi McLearn, 1933 † (FOSSIL)
poutiersi, Cetomya poutiersi Krylova, 2001
profunda, Psilomya profunda (White, 1887) † (FOSSIL)
protexta, Liopistha protexta (Conrad, 1853) † (FOSSIL)
pulchella, Poromya pulchella Adams & Reeve, 1850 - syn of: Raeta pulchella (Adams & Reeve, 1850)
romanchensis, Poromya romanchensis Odhner, 1960 - syn of: Cetomya tornata (Jeffreys, 1876)
rostrata, Poromya rostrata Rehder, 1943
rotundata, Poromya rotundata Jeffreys, 1876 - syn of: Poromya granulata (Nyst & Westendorp, 1839)
rotundula, Lissomya rotundula Krylova, 1997
sansibarica, Poromya sansibarica Thiele & Jaeckel, 1931
scapha, Cetomya scapha (Dall, 1902)
sergipensis, Liopistha sergipensis White, 1887 † (FOSSIL)
sinica, Poromya sinica Xu, 1999
soriensis, Neaeroporomya soriensis Eames, 1951 † (FOSSIL)
spectralis, Dilemma spectralis Leal, 2008
spinosula, Poromya spinosula Thiele, 1912
spinulosa, Poromya spinulosa Thiele, 1912
striata, Poromya striata Sowerby, 1904
sublevis, Poromya sublevis Dall, 1889 - syn of: Cetomya tornata (Jeffreys, 1876)
sublevis, Poromya sublevis Verrill, 1884 - syn of: Cetomya tornata (Jeffreys, 1876)
sublevis microdonta, Poromya sublevis microdonta Haas, 1949 - syn of: Cetomya tornata (Jeffreys, 1876)
sumatrana, Poromya sumatrana Thiele & Jaeckel, 1931
tenuiconcha, Dermatomya tenuiconcha (Dall, 1913)
tenuiconcha sagamiensis, Dermatomya tenuiconcha sagamiensis Okutani, 1962 - syn of: Dermatomya tenuiconcha (Dall, 1913)
tenuiconcha soyoae, Dermatomya tenuiconcha soyoae Habe, 1952 - syn of: Dermatomya tenuiconcha (Dall, 1913)
tornata, Cetomya tornata (Jeffreys, 1876)
tornata, Poromya tornata Jeffreys, 1876 - syn of: Cetomya tornata (Jeffreys, 1876)
transversa, Cetomya transversa (Dall, Bartsch & Rehder, 1938)
triangularis, Poromya triangularis Dall, 1881 - syn of: Poromya rostrata Rehder, 1943
trosti, Poromya trosti Hertlein & Strong, 1937 - syn of: Dermatomya buttoni Dall, 1916
trosti, Dermatomya trosti Strong & Hertlein, 1937
tuberata, Poromya tuberata Jeffreys, 1882 - syn of: Cetomya neaeroides (Seguenza, 1877)
tumida, Poromya tumida Cossmann, 1882 † (FOSSIL)
umbonata, Cetomya umbonata (Knudsen, 1982)
undosa, Poromya undosa Hedley & Petterd, 1906
voskresenskii, Cetomya voskresenskii Krylova, 2001
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