Bivalvia | ... | Unionoidea | Unionidae | Parreysiinae | Indochinellini | Indonaia gratiosa

Lea, 1860. Proc. Acad. Nat. Sci. 12: 307.
Lea, 1863. Jour. Acad. Nat. Sci. 5 [O. 10]: 398, pl. 50, fig. 304.
Type(s): LECTOTYPE USNM_84077, Bengal, India.
+ Indonaia (cylindrica-group) gratiosa (Philippi, 1843) — Bolotov et al., 2022: Table 1, Supplementary Note 1.
= Indonaia occata (Lea, 1860) — Graf & Cummings, 2021: 23.
= Radiatula occata (Lea, 1860) — Zieritz et al., 2018: online Table 1.
= Parreysia occata Lea, 1860 — Bogan, 2010: [25].
= Parreysia occata (Lea, 1860) — IUCN, 2010: [web].
= Parreysia (Radiatula) occata (Lea, 1860) — Graf & Cummings, 2007: 311.
= Parreysia (Radiatula) occata (Lea, 1860) — Ramakrishna & Dey, 2007: 323, figs. 244a-b.
= Radiatula occata (Lea, 1860) — Nesemann et al., 2007: 37, pl. 11, figs. 7-8.
= Radiatula (Indonaia) occata (Lea, 1860) — Nesemann et al., 2003: 27, 41, text figs. 24, 25a-b.
= Parreysia (Radiatula) occata (Lea, 1860) — Subba Rao, 1989: 191, sp. 229, figs. 426-427, 526-527.
= Indonaia occata (Lea, 1860) — Haas, 1969: 114.
= Indonaia occata (Lea) — Annandale & Prashad, 1921: 603.
= Nodularia (s.s.) occata (Lea, 1860) — Preston, 1915: 138.
= Nodularia (s.s.) occata (Lea, 1860) — Simpson, 1914: 985.
= Nodularia (s.s.) occata (Lea) — Preston, 1912: 289.
= Nodularia (s.s.) occata (Lea, 1860) — Simpson, 1900: 813.
= Margaron (Unio) occatus (Lea) — Lea, 1870: 31.
+ Unio macilentus Benson, 1862 — Hanley & Theobald, 1870: 5, pl. 10, fig. 2.
= Unio occatus Lea, 1860 — Sowerby, 1868: pl. 79, sp. 412.