Genus Portlandia O. A. L. Morch, 1857

(3-6-1-0-3-7-2-85-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 22
Bernard, 1984 p 15
Lindner, 1977 p 98
Wagner, 1984 p 48
Syn. Fortlandia Pokroskaya & Sheshukova, 1939
Ref. Vokes, 1980 p 7
[see also under Superfamily: NUCULACEA; Family: NUCULANIDAE]
[see also under Superfamily: NUCULANACEA; Family: YOLDIIDAE]