species Diplodon biblianus (Marshall & Bowles, 1932): synonymy

Ecuadorea bibliana Marshall & Bowles, 1932

Marshall & Bowles, 1932. Proc. U.S. Nat. Mus. 82(5): 5 pl. 1, figs. 7-8.

Ecuadorea bibliana — Marshall & Bowles (1932), Modell (1950)
Diplodon guaranianus biblianus — Parodiz (1968)
Rhipidodonta hylaea — Simone (2006)

Castalioides laddi Marshall, 1934

Marshall, 1934. J. Washington Acad. Sci. 24(2): 78, figs. 1-3.

Castalioides laddi — Marshall (1934)
Ecuadorea laddi — Modell (1950)
Castalioides laddei [sic] — Haas (1969)

Castalioides laddei ‘Marshall’ of Authors

(error for Castalioides laddi Marshall, 1934)
‘Marshall’ of Authors.
Haas, 1969. Treatise on Invert. Paleo Part N (1): N459.
Millard, 2001. Class. Moll. (3): 1069.