Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephronaias caldwellii

nominal species Unio averyi Lea, 1859

image of type lot

Unio averyi Lea, 1859 = Nephronaias caldwellii

Lea, 1859. Proc. Acad. Nat. Sci. 11: 281.
specimen image from publicationLea, 1860. Jour. Acad. Nat. Sci. 4 [O. 7]: 269 [87], pl. 44, fig. 149.
Type(s): LECTOTYPE [AS HOLOTYPE] USNM_84385 (by R.I. Johnson, 1974: 18), Chumnagua R., Isth. of Darien.

Taxonomic Opinions

+ Nephronaias caldwellii (Lea, 1858) — Cummings et al., 2025: 243, pl. 45 bottom.

+ Barynaias caldwellii (Lea, 1858) — Haas, 1969: 246.

= Elliptio (Nephronaias) averyi (Lea) — Haas, 1929: 320.

= Elliptio (Barynaias) averyi (Lea, 1859) — Frierson, 1927: 39, sp. 157.

= Nephronaias averyi (Lea, 1859) — Simpson, 1914: 258.

= Nephronaias averyi (Lea, 1859) — Ihering, 1901: 51.

= Nephronaias averyi (Lea, 1859) — Simpson, 1900: 593.

+ Unio (Arotonaias) caldwellii Lea, 1858 — Martens, 1900: 499.

= Unio averyi Lea — B.H. Wright, 1888: [1].

= Margaron (Unio) averyi (Lea) — Lea, 1870: 35.