Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Contradentina | Lens contradens

nominal species Unio contradens Lea, 1838

image of type lot

Unio contradens Lea, 1838 = Lens contradens

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
specimen image from publicationLea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 75, pl. 18, fig. 58.
Type(s): HOLOTYPE USNM_85185, [Java].

Taxonomic Opinions

= Lens contradens (Lea, 1838) — Campbell & Lydeard, 2026: 289.

= Lens contradens (Lea, 1838) — Dai et al., 2025: Table 2.

= Lens contradensDai et al., 2025: Table 1.

= Lens contradens (Lea, 1838) — Chen et al., 2025: Table S3.

= Lens contradensChen et al., 2025: Table 1.

= Lens contradens (Lea, 1838) — Wu et al., 2024: 4, 7, Tables 1-2.

= Lens contradens (Lea, 1838) — Liu et al., 2024: Table 2.

= Lens contradens (Lea, 1838) — Zieritz et al., 2024: Tables S1, S3.

= Lens contradens (NW Mal)Zieritz et al., 2024: Table S3.

= Lens contradensMatos et al., 2024: 895.

= Lens contradensMatos et al., 2024: 698.

= Lens contradensWu et al., 2024: Tables S2-S3.

= Lens contradens (Lea, 1838) — Jeratthitikul et al., 2024: Table S1.

= Lens contradensDai et al., 2024: Table 2.

= Lens contradensZhang et al., 2024: Fig. 5, Table S3.

= Lens contradens (Lea, 1838) — Konopleva et al., 2023: 16, figs. 4A-H, Tables S1-S2.

= Lens aff. contradens (Lea, 1838) — Konopleva et al., 2023: Table S2.

= Lens contradens (Lea, 1838) — Dai et al., 2023: 156, 157, Tables 1-2.

= Lens contradensWu et al., 2023: Table 2.

= Lens contradens (Lea, 1838) — Bolotov et al., 2022: Table S1.

= Lens contradens (Lea, 1838) — Jeratthitikul et al., 2022: Table S1.

= Lens contradens (Lea, 1838), comb. nov. — Pfeiffer et al., 2021: 413, figs. 1, 9, 11, 12, 15.

= Contradens contradens (Lea, 1838) — Graf & Cummings, 2021: 25.

= Lens contradens (Lea, 1838) — Jeratthitikul et al., 2021: 130.

= Contradens contradens (I. Lea, 1838) — Bieler, 2021: 18.

= Lens contradensZieritz et al., 2021: 3176.

= Lens contradens (Lea, 1838) — Jeratthitikul et al., 2021: 125.

= Lens contradensZieritz et al., 2021: 1091.

= Contradens contradensSmith, 2021: 4.

= Contradens contradensSahidin et al., 2021: 3762, fig. 7, sp. 55.

= Contradens contradensLopes-Lima et al., 2020: Table 1.

= Contradens contradens (Lea, 1838) — Bolotov et al., 2020: Table S1.

= Contradens contradensZieritz et al., 2020: 2237.

= Contradens contradens (Lea, 1838) — Ng et al., 2020: 117, fig. 3C.

= Contradens aff. contradens sp. 1 (Lea, 1838) — Bolotov et al., 2020: Table S1.

= Contradens contradens (Lea, 1838) — Huang et al., 2019: Table S4.

= Contradens contradens (Lea, 1838) — Konopleva et al., 2019: Table S2.

= Contradens contradens (Lea, 1838) — Jeratthitikul et al., 2019: 140, figs. 1.1-1.6.

= Contradens contradens (Lea, 1838) — Pfeiffer et al., 2019: 116.

= Contradens contradens (Lea, 1838) — Konopleva et al., 2019: 30.

= Contradens aff. contradens sp. 1 (Lea, 1838) — Konopleva et al., 2019: Table S1.

= Contradens aff. contradens sp. 1 (Lea, 1838) — Konopleva et al., 2019: Appendix 1.

= Contradens aff. contradens sp. 1 (Lea, 1838) — Huang et al., 2019: Table S4.

= Contradens contradens (Lea, 1838) — Zieritz et al., 2018: online Table 1.

= Contradens contradens (Lea, 1838) — Do et al., 2018: 5, Table 2.

= Contradens contradens (Lea, 1838) — Bolotov et al., 2018: Table S1.

= Contradens contradens (Lea, 1838) — Pfeiffer et al., 2018: [7].

= Contradens contradens (Lea, 1838) — Razak et al., 2018: 459.

= Contradens aff. contradens sp. 1 (Lea, 1838) — Bolotov et al., 2018: Table S1.

= Contradens contradens (Lea, 1838) — Lopes-Lima et al., 2017: 177.

= Contradens contradens (Lea, 1838) — Bolotov et al., 2017: [12], Table S1.

= Contradens contradens (Lea, 1838) — Bolotov et al., 2017: Table S1.

= Contortus [sic] contortus [sic]Araujo et al., 2017: 280.

= Contradens contradens (Lea, 1838) — Konopleva et al., 2017: 207.

= Contradens aff. contradens sp. 1 (Lea, 1838) — Bolotov et al., 2017: [13], Table S1.

= Contradens aff. contradens sp. 1 (Lea, 1838) — Bolotov et al., 2017: Table S1.

= Contradens contradens Lea, 1838 — Zieritz et al., 2016: 1071.

= Contradens contradens (Lea, 1838) — Pfeiffer & Graf, 2015: 310.

= Uniandra contradensZieritz et al., 2015: 82.

= Uniandra contradens (Lea, 1838) — Bogan & Do, 2014: 113.

= Contradens contradensAffandi et al., 2013: 113, fig. 2B.

= Uniandra contradens Lea, 1838 — IUCN, 2012: [web].

= Contradens contradens (Lea, 1838) — Whelan et al., 2011: 506.

= Uniandra contradens Lea, 1838 — Bogan, 2010: [web].

= Uniandra contradensHoeh et al., 2009: 310.

= Contradens contradens (Lea, 1838) — Graf & Cummings, 2007: 310.

= Uniandra sp.Sri-aroon et al., 2007: 298.

= Contradens contradens (Lea, 1838) — Graf & Cummings, 2006: 348.

= Uniandra contradens (Lea, 1838) — Graf, 2002: 66.

= Uniandra contradens contradens (Lea, 1838) — Brandt, 1974: 289.

= Contradens contradens (Lea, 1838) — Haas, 1969: 97.

= Contradens (s.s.) contradens (Lea, 1838) — Haas, 1969: N420, fig. D20:4.

= Contradens contradens (Lea, 1838) — van Benthem Jutting, 1953: 33, figs. 1, 5.

= Contradens (s.s.) contradens (Lea, 1848) [sic] — Modell, 1942: 189.

= Contradens contradens (Lea) — Thiele, 1934: 821, [1253].

= Nodularia (s.s.) contradens (Lea, 1838) — Simpson, 1914: 1005.

+ de Gregorio, 1914: 54.

= Contradens contradens (Lea, 1838) — Haas, 1913: 174, pl. 18, figs. 2-5.

= Nodularia (s.s.) contradens (Lea, 1838) — Simpson, 1900: 817.

= Margaron (Unio) contradens (Lea) — Lea, 1870: 46.

= Unio contradens Lea, 1836 — Reeve, 1865: pl. 29, sp. 149.

= Unio (Naidea) contradens Lea — Adams & Adams, 1857: 492.

= Margaron (Unio) contradens (Lea) — Lea, 1852: 39.

= Unio contradens Lea — Hanley, 1843: 209, pl. 22, fig. 8.

= Margarita (Unio) contradens Lea — Lea, 1838: 25.

= Margarita (Unio) contradens (Lea, 1838) — Lea, 1836: addenda.