Porella Gray 1848

Porella sisältää 19 alempaa taksonia:

• Pachyegis groenlandica (Norman 1894)
• Palmiskenea plana (Hincks 1888)
• Porella acutirostris Smitt 1868
• Porella alba Nordgaard 1906
• Porella aperta Boeck 1862
• Porella compressa (J. Sowerby 1805)
• Porella laevis (Fleming 1828)
• Porella marsupium (Macgillivray 1869)
• Porella minuta (Norman 1868)
• Porella patens Osburn 1952
• Porella patula (M. Sars 1851)
• Porella porifera (Hincks 1884)
• Porella princeps Norman 1903
• Porella proboscidea Hincks 1888
• Porella reduplicata (Osburn 1933)
• Porella sacata (Busk 1856)
• Porella smitti Kluge 1907
• Porella struma (Norman 1868)
• Porella tumida Kluge 1955
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