MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
by Family
Geography
Species Richness & Endemism of
freshwater mussels
by Geography
Data last updated
Thu 19 March 2026
Bivalvia | ... | Unionidae | Gonideinae | Rectidentini | Rectidentina | Ensidens sagittarius
nominal species Unio sagittarius Lea, 1856
Unio sagittarius Lea, 1856 = Ensidens sagittarius
Lea, 1856. Proc. Acad. Nat. Sci. 8: 93.
Lea, 1857. Jour. Acad. Nat. Sci. 3 [O. 6]: 298 [18], pl. 26, fig. 12.
Type(s): LECTOTYPE USNM_85934 (by Boyko & Sage, 1996: 27), Siam.
Taxonomic Opinions
= Ensidens sagittarius (Lea, 1856) — Campbell & Lydeard, 2026: 291.
= Ensidens sagittarius (Lea, 1856) — Wu et al., 2024: 4, Table 1.
= Ensidens sagittarius (Lea, 1856) — Liu et al., 2024: Table 2.
= Ensidens sagittarius — Wu et al., 2024: Table S2.
= Ensidens sagittarius (Lea, 1856) — Konopleva et al., 2023: Table S2.
= Ensidens sagittarius (Lea, 1856) — Pfeiffer et al., 2021: 448, figs. 1, 9, 29-30, 32.
= Ensidens sagittarius (Lea, 1856) — Graf & Cummings, 2021: 24.
= Ensidens sagittarius (Lea, 1856) — Wu et al., 2021: attached Table 1.
= Ensidens aff. sagittarius sp. 1 — Lopes-Lima et al., 2020: Table 1.
= Ensidens sagittarius (Lea, 1856) — Bolotov et al., 2020: Table S1.
= Ensidens sagittarius — Zieritz et al., 2020: 2242.
+ Ensidens sp. ‘Mun’ — Bolotov et al., 2020: Table S1.
= Ensidens aff. sagittarius sp. 2 — Zieritz et al., 2020: 2242.
= Ensidens aff. sagittarius sp. 3 — Zieritz et al., 2020: 2242.
= Ensidens aff. sagittarius sp. 1 (Lea, 1856) — Huang et al., 2019: Table S4.
= Ensidens aff. sagittarius sp. 1 (Lea, 1856) — Konopleva et al., 2019: Table S1.
= Ensidens sagittarius B1 (Lea, 1856) — Muanta et al., 2019: 224.
= Ensidens sagittarius (Lea, 1856) — Konopleva et al., 2019: Appendix 1.
= Ensidens sagittarius B3 (Lea, 1856) — Muanta et al., 2019: 227.
= Ensidens sagittarius B4 (Lea, 1856) — Muanta et al., 2019: 227.
= Ensidens aff. sagittarius sp. 2 (Lea, 1856) — Konopleva et al., 2019: Table S1.
= Ensidens aff. sagittarius sp. 3 (Lea, 1856) — Konopleva et al., 2019: Table S1.
= Ensidens aff. sagittarius sp. 2 (Lea, 1856) — Konopleva et al., 2019: Appendix 1.
= Ensidens aff. sagittarius sp. 3 (Lea, 1856) — Konopleva et al., 2019: Appendix 1.
= Ensidens aff. sagittarius sp. 2 (Lea, 1856) — Huang et al., 2019: Table S4.
= Ensidens aff. sagittarius sp. 3 (Lea, 1856) — Huang et al., 2019: Table S4.
= Ensidens sagittarius B2 (Lea, 1856) — Muanta et al., 2019: 227.
= Ensidens sagittarius (Lea, 1856) — Zieritz et al., 2018: online Table 1.
= Ensidens sagittarius — Do et al., 2018: 5.
= Ensidens aff. sagittarius sp. 1 (Lea, 1856) — Bolotov et al., 2018: Table S1.
= Ensidens aff. sagittarius sp. 2 (Lea, 1856) — Bolotov et al., 2018: Table S1.
= Ensidens aff. sagittarius sp. 3 (Lea, 1856) — Bolotov et al., 2018: Table S1.
= Ensidens sagittarius (Lea, 1856) — Lopes-Lima et al., 2017: 177.
= Ensidens aff. sagittarius sp. 1 (Lea, 1856) — Bolotov et al., 2017: [13], Table S1.
= Ensidens aff. sagittarius sp. 1 (Lea, 1856) — Bolotov et al., 2017: Table S1.
= Ensidens sagittarius (Lea, 1856) — Konopleva et al., 2017: 207.
= Ensidens aff. sagittarius sp. 2 (Lea, 1856) — Bolotov et al., 2017: [13], Table S1.
= Ensidens aff. sagittarius sp. 3 (Lea, 1856) — Bolotov et al., 2017: [13], Table S1.
= Ensidens aff. sagittarius sp. 2 (Lea, 1856) — Bolotov et al., 2017: Table S1.
= Ensidens aff. sagittarius sp. 3 (Lea, 1856) — Bolotov et al., 2017: Table S1.
= Ensidens sagittarius (Lea, 1856) — Pfeiffer & Graf, 2015: 310.
= Ensidens sagittarius Lea, 1856 — IUCN, 2012: [web].
= Ensidens sagittarius Lea, 1856 — Bogan, 2010: [13].
= Ensidens sagittarius (Lea, 1856) — Graf & Cummings, 2007: 310.
+ Ensidens ingallsianus ingallsianus (Lea, 1852) — Brandt, 1974: 288.
= Ensidens (s.s.) sagittarius (Lea, 1856) — Haas, 1969: 72.
= Ensidens (s.s.) sagittarius (Lea) — Haas, 1952: 22.
= Nodularia (s.s.) sagittaria (Lea, 1856) — Simpson, 1914: 977.
= Ensidens (s.s.) sagittarius (Lea, 1856) — Haas, 1913: 149, pl. 15, figs. 4-6.
= Unio (Nodularia) sagittarius Lea — Dautzenberg & Fischer, 1908: 216.
= Nodularia (s.s.) sagittaria (Lea, 1856) — Simpson, 1900: 811.
= Unio sagittarius Lea — Fischer, 1891: 226.
= Margaron (Unio) sagittarius (Lea) — Lea, 1870: 58.
= Unio sagittarius Lea — Martens, 1860: 15.
