Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Plethobasus cyphyus

nominal species Unio scyphius Küster, 1861

Unio scyphius Küster, 1861 = Plethobasus cyphyus

‘Rafinesque’ Küster, 1861. Conchyl. Cab. 9(2): 181.
(error for Obliquaria (Quadrula) cyphya Rafinesque, 1820)

Taxonomic Opinions

+ Plethobasus cyphyus (Rafinesque, 1820) — Watters et al., 2009: 218.

+ Plethobasus cyphyus (Rafinesque, 1820) — Parmalee & Bogan, 1998: 175.

+ Plethobasus cyphyus (Rafinesque, 1820) — Haas, 1969: 250.

+ Pleurobema (Plethobasus) cyphyum (Rafinesque, 1820) — Frierson, 1927: 45.

+ Pleurobema (sec. Plethobasus) aesopus (Green, 1827) — Simpson, 1914: 807.

+ Pleurobema (sec. Plethobasus) aesopus (Green, 1827) — Simpson, 1900: 764.