Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Delphinonaias largillierti

Morelet, 1849. Test. Nov. 1: 31.
Type(s): LECTOTYPE BMNH_93-2-4-1588 (by Cummings et al., 2025: 164), Lac de Flores, Peten, Guatemala.
+ Delphinonaias largillierti (Philippi, 1847) — Cummings et al., 2025: 164, pl. 21 middle left.
+ Delphinonaias largillierti (Philippi, 1847) — Graf & Cummings, 2021: 17.
= Delphinonaias delphinulus (Morelet, 1849) — Zieritz et al., 2013: 277.
= Delphinonaias delphinulus Morelet, 1849 — Bogan, 2010: [10].
= Delphinonaias delphinulus (Morelet, 1849) — Graf & Cummings, 2007: 306.
= Lampsilis (Delphinonaias) delphinulus (Morelet, 1849) — Haas, 1969: 470.
= Lampsilis (Delphinonaias) delphinulus (Morelet, 1849) — Haas, 1969: N450, fig. D44:9.
+ Leptodea paludosa (Morelet, 1849) — Goodrich & van der Schalie, 1937: 46.
= Lampsilis (sec. Delphinonaias) delphinulus (Morelet) — Thiele, 1934: 837, [1273].
= Lampsilis (Delphinonaias) delphinulus (Morelet) — Haas, 1929: 317.
= Lampsilis (Delphinonaias) delphinulus (Morelet, 1849) — Frierson, 1927: 84, sp. 380.
= Lampsilis (Proptera) delphinulus (Morelet, 1849) — Simpson, 1914: 193.
= Lampsilis (Proptera) delphinulus (Morelet, 1849) — Simpson, 1900: 576.
= Unio (Metaptera) delphinulus Morelet, 1849 — Martens, 1900: 520.
= Unio (Delphinonaias) delphinulus A. Morelet, 1849 — Fischer & Crosse, 1894: 557, pl. 63, figs. 2-2b.
= Unio delphinulus More. — B.H. Wright, 1888: [2].
= Margaron (Unio) delphinulus (More.) — Lea, 1870: 28.
= Unio delphinulus Morelet, 1849 — Sowerby, 1866: pl. 43, sp. 237.
= Unio delphinulus Morelet — Hanley, 1856: 381, pl. 23, fig. 60.
+ — Lea, 1852: 39.
= Unio delphinulus — Morelet, 1849: 30.