Bryocryptellidae Vigneaux, 1949
Porella acutirostris Smitt, 1868
Porella alba Nordgaard, 1906
Porella andrejashevi Gontar, 1993
Porella angustata Maplestone, 1902
Porella antarctica Powell, 1967
Porella aperta (Boeck, 1862)
Porella areolata Maplestone, 1902
Porella belli (Dawson, 1859)
Porella bispina O'Donoghue & O'Donoghue, 1923
Porella capensis O'Donoghue, 1924
Porella columbiana O'Donoghue & O'Donoghue, 1923
Porella compressa (J. Sowerby, 1805)
Porella concinna (Busk, 1854)
Porella cymosa Hayward, 1994
Porella dennanti Maplestone, 1902
Porella donoghueorum Dick, Grischenko & Mawatari, 2005
Porella flabellaris MacGillivray, 1895
Porella formosa MacGillivray, 1887
Porella fragilis Levinsen, 1914
Porella groenlandica (Norman, 1894)
Porella hyadesi Jullien, 1888
Porella immersa Mawatari, 1956
Porella innocua MacGillivray, 1895
Porella kurilensis Mawatari, 1956
Porella laevis (Fleming, 1828)
Porella major (Hincks, 1884)
Porella marsupium (Macgillivray, 1869)
Porella marukawai Okada, 1918
Porella minuta (Norman, 1868)
Porella mucronata Mawatari, 1956
Porella occulta Harmer, 1957
Porella otwayensis Maplestone, 1902
Porella patens Osburn, 1952
Porella patula (M.Sars, 1851)
Porella peristomata (Nordgaard, 1905)
Porella plana Hincks, 1888
Porella porifera (Hincks, 1884)
Porella princeps Norman, 1903
Porella proboscidea Hincks, 1888
Porella punctata MacGillivray, 1895
Porella reduplicata (Osburn, 1933)
Porella rhomboidalis Maplestone, 1902
Porella rogeri Brown, 1958
Porella rostrata Hincks, 1880
Porella rotundirostris Liu, 1990
Porella sacata (Busk, 1856)
Porella smitti Kluge, 1907
Porella struma (Norman, 1868)
Porella subcompressa Busk, 1884
Porella taylori Soule, Soule & Chaney, 1995
Porella tubulata (Busk, 1861)
Porella tumida Kluge, 1955
Porella turgidula Hayward, 1994
Porella variabilis Androsova, 1958