Bivalvia | Unionida | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Arcidopsis

Theobald, 1876. J. Asiat. Soc. Bengal 45: 187, pl. 14, fig. 9.
Type(s): TYPE BMNH_88-12-4-1651, Kistna flumine prope “Gutparba Falls” India.
Arcidopsis footei — Simpson (1900), Haas (1912), Simpson (1914), Preston (1915), Haas (1924), ... Ramakrishna & Dey (2007), Bogan (2010), Konopleva et al. (2019), Graf & Cummings (2021), Bolotov et al. (2022)
‘Theobald’ of Authors.
Haas, 1912. Conch. Cab. 9 (pt. 2, h. 46): 121, pl. 11, fig. 2.
Prashad, 1920. Rec. Ind. Mus. 19: 165.
(reference to Unio footei Theobald, 1876)
Trapezoideus prashadi — Haas (1924), Haas (1969)

Haas, 1912. Conch. Cab. 9 (pt. 2, h. 46): 121, pl. 11, fig. 2 [as ‘Arcidopsis footei’].
Prashad, 1920. Rec. Ind. Mus. 19: 165 [as ‘Arcidopsis footei’].
Haas, 1922. Senckenbergiana 4: 101.
Type(s): TYPE SMF_3614, Mysore.
Trapezoideus prashadi — Haas (1924), Haas (1969), Graf & Cummings (2007), Bogan (2010)
Arcidopsis footei — Konopleva et al. (2019), Graf & Cummings (2021), Bolotov et al. (2022)
Subba Rao, 1989. Freshw. Moll. India: 169.
(error for Unio footei Theobald, 1876)
Arcidopsis footei — Simpson (1900), Haas (1912), Simpson (1914), Preston (1915), Haas (1924), ... Ramakrishna & Dey (2007), Bogan (2010), Konopleva et al. (2019), Graf & Cummings (2021), Bolotov et al. (2022)
Trapezoideus prashadi — Haas (1924), Haas (1969), Graf & Cummings (2007), Bogan (2010)