Bivalvia | Unionida | Etherioidea | Mycetopodidae | Monocondylaeinae | Monocondylaea

d’Orbigny, 1835. Mag. Zool. 5(61-62): 37.
d’Orbigny, 1846. Voyage dans l’Amérique Méridionale 5(3): 612, pl. 70, figs. 5-7 [as ‘Monocondylaea paraguayana’].
Type(s): HOLOTYPE BMNH_1854-9-4-13, Rio Paraná, Prov. Corrientes, Argentina.
Monocondylaea paraguayana — Simpson (1900), Simpson (1914), Ortmann (1921), Thiele (1934), Modell (1942), ... Pereira et al. (2014), Torres et al. (2018), Mansur et al. (2020), Graf & Cummings (2021), Torres et al. (2024)
Monocondylaea paraguayana paraguayana — Haas (1931), Haas (1969)
Monocondylea [sic] paraguayana — Rumi et al. (2008)
Mousson, 1869. Malak. Blatt. 16: 187.
Pfeiffer, 1876. Novit. Conch. 4: 139, pl. 131, figs. 8-9.
Iheringella rotundata — Simpson (1900), Simpson (1914)
Monocondylaea paraguayana jaspidea — Haas (1931), Haas (1969)
Monocondylaea paraguayana — Simone (2006)

Doello-Jurado, 1917. Physis 3: 260.
Type(s): SYNTYPE MNHN_MP_0276, Rio Parana, Prov. Entre Rios, Argentina. .
Monocondylaea paraguayana paraguayana — Haas (1931), Haas (1969)
Monocondylaea paraguayana — Figueiras (1965), Bonetto (1966), Mansur (1970), Quintana (1982), Simone (2006)

Ortmann, 1921. Mem. Carnegie Mus. 8: 583, pl. 40, figs. 4-6.
Type(s): LECTOTYPE CM_61.5850 (by R.I. Johnson, 1977: 238), Rio Tapajós, Santarem, Pará, Brazil.
Monocondylaea obesa — Ortmann (1921), Morretes (1949)
Monocondylaea paraguayana jaspidea — Haas (1931), Haas (1969)
Monocondylaea paraguayana — Simone (2006)
‘Hanley MS’ Sowerby, 1868. Conch. Icon. 16: pl. 86, sp. 458.
(intro'd as syn of Unio (Monocondylea) reticulata Moricand, 1858)
Monocondylaea paraguayana — Simone (2006)
Bonetto & et al., 1950. Dep. Gal. Ind. Com. Abestec., Divis. Caza Pesca y Piscicultura., Minist. Hacienda Econ., Impr. Provincia, Santa Fe: 56.
(error for Monocondylaea orbignyana Doello-Jurado, 1917)
Monocondylaea paraguayana — Mansur (1970), Simone (2006)
Monocondylaea paraguayana — Simpson (1900), Simpson (1914), Ortmann (1921), Thiele (1934), Modell (1942), ... Pereira et al. (2014), Torres et al. (2018), Mansur et al. (2020), Graf & Cummings (2021), Torres et al. (2024)
Iheringella rotundata — Simpson (1900), Simpson (1914)
Monocondylaea obesa — Ortmann (1921), Morretes (1949)
Monocondylaea paraguayana paraguayana — Haas (1931), Haas (1969)
Monocondylaea paraguayana jaspidea — Haas (1931), Haas (1969)
Monocondylea [sic] paraguayana — Rumi et al. (2008)