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Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!


Publication Lea (1858): attributed nominal species
     publication summary

Complete Citation

Lea, I. 1858. New Unionidæ of the United States. Journal of the Academy of Natural Sciences 4 [O. 6]: 51-95, pls. 6-20 (Obs. 6, part 2: 51-95). Available electronically.

Attributed Nominal Species

Unio abbevillensis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 84.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 51 [51], pl. 6, fig. 34.
Type(s): HOLOTYPE USNM_85583, Newmarket (Abbeville District) S. Carolina.

Unio aequatus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 170 [as ‘æquatus’].
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 89, pl. 19, fig. 69 [as ‘æquatus’].
Type(s): HOLOTYPE USNM_85561, Buckhead Cr., Burke Co., Georgia.

Unio apicinus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 32.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 76, pl. 14, fig. 56.

Unio aquilus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 172.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 92, pl. 20, fig. 72.
Type(s): HOLOTYPE USNM_85993, Flint R., near Macon, Georgia.

Unio blandianus Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 263.
Lea, 1857. Proc. Acad. Nat. Sci. 9: 31.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 65, pl. 11, fig. 47.
Type(s): HOLOTYPE USNM_84190, Othcaloosa Cr., Ga.

Unio columbensis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 31.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 75, pl. 14, fig. 55.
Type(s): HOLOTYPE USNM_85360, creeks near Columbus, Ga.

Unio concestator Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 31.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 66, pl. 12, fig. 48.
Type(s): HOLOTYPE USNM_85102, Columbus, Georgia.

Unio elliottii Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 54, pl. 7, fig. 37.
Type(s): FIGURED SYNTYPE USNM_84019, Othcalooga Cr., Gordon Co., Ga.

Unio errans Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 60, pl. 9, fig. 42.
Type(s): HOLOTYPE USNM_85541, Tobesaufkee Cr., near Macon, Ga.

Unio excavatus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 32.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 71, pl. 13, fig. 52.
Type(s): HOLOTYPE USNM_84498, Othcaloosa, Georgia.

Unio extensus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 31.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 67, pl. 12, fig. 49.
Type(s): HOLOTYPE USNM_85995, Dry Cr., Columbus, Ga.

Unio fallax Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 32.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 79, pl. 15, fig. 59.

Unio favosus Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 58, pl. 8, fig. 40.
Type(s): HOLOTYPE USNM_84585, Othcalooga Cr., Ga.

Unio fumatus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 171.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 88, pl. 18, fig. 68.
Type(s): HOLOTYPE USNM_85552, Chattahooche R., near Columbus, Georiga.

Unio geminus Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 63, pl. 10, fig. 45.
Type(s): HOLOTYPE USNM_84856, Buckhead Cr., Burke Co., Ga.

Unio gracilior Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 56, pl. 8, fig. 38 [as ‘gracillior’].
Type(s): HOLOTYPE USNM_85088, Buckhead Creek, Georgia.

Unio gracillior Lea, 1858
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 56.
(error for Unio gracilior Lea, 1856)

Unio intercedens Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 32.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 77, pl. 15, fig. 57.
Type(s): HOLOTYPE USNM_85122, Columbus, Georgia.

Unio jamesianus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 84.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 52 [52], pl. 6, fig. 35.
Type(s): HOLOTYPE USNM_85365, Jackson, Miss.

Unio maconensis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 172.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 93, pl. 20, fig. 73.
Type(s): HOLOTYPE USNM_86004, Flint R., near Macon, Ga.

Unio naviculoides Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 170.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 94, pl. 20, fig. 74.
Type(s): HOLOTYPE USNM_86005, Buck Head Cr., Burke Co., Ga.

Unio obnubilus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 84, pl. 17, fig. 64.
Type(s): HOLOTYPE USNM_85646, Buckhead Cr., Burke Co., Georgia.

Unio opacus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 86, pl. 18, fig. 66.
Type(s): HOLOTYPE USNM_85546, Buckhead Cr., Burke Co., Georgia.

Unio othcaloogensis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 32.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 74, pl. 14, fig. 54.
Type(s): HOLOTYPE USNM_84615, Othcalooga Cr., Georgia.

Unio pinguis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 84.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 78, pl. 15, fig. 58.
Type(s): HOLOTYPE USNM_85008, St. Peters River, Upper Mississippi.

Unio pullatus Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262 [as ‘pullatis’].
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 57, pl. 8, fig. 39.
(correct name for Unio pullatis Lea, 1856)
Type(s): HOLOTYPE USNM_86020, creeks near Columbus, Ga.

Unio pyriformis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 31.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 69, pl. 12, fig. 50.
Type(s): HOLOTYPE USNM_84781, near Columbus, Ga.

Unio rostraeformis Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262 [as ‘rostræformis’].
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 64, pl. 10, fig. 46 [as ‘rostriformis’].
Type(s): HOLOTYPE USNM_85973, Swift Creek, near Macon, Georgia.

Unio rostriformis Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262 [as ‘rostræformis’].
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 64, pl. 10, fig. 46.
Lea, 1870. Synopsis Fam. Naiades: 60.
(error for Unio rostraeformis Lea, 1856)

Unio rubellinus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 32.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 70, pl. 13, fig. 51.
Type(s): HOLOTYPE USNM_84136, Othcaloosa R., Ga.

Unio rufus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 171.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 85, pl. 17, fig. 61.
Type(s): HOLOTYPE USNM_86070, Etowah R., Cass Co., Ga.

Unio rutilans Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 59, pl. 9, fig. 41.
Type(s): HOLOTYPE USNM_85093, Othcalooga Cr., Gordon Co., Georgia.

Unio savannahensis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 81, pl. 16, fig. 61.
Type(s): HOLOTYPE USNM_85404, Savannah R., Ga.

Unio similis Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 91, pl. 19, fig. 71.
Type(s): HOLOTYPE USNM_85653, Buckhead Cr., Burke Co., Georgia.

Unio subellipsis Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 62, pl. 10, fig. 44.
Type(s): HOLOTYPE USNM_85095, creeks near Columbus, Georgia.

Unio subflavus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 170.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 90, pl. 19, fig. 70.
Type(s): HOLOTYPE USNM_85562, Walnut Creek, near Macon, Ga.

Unio subgibbosus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 53, pl. 6, fig. 36.
Type(s): HOLOTYPE USNM_86101, Oostanaula R., Floyd Co., Ga.

Unio sublatus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 82, pl. 16, fig. 62.
Type(s): HOLOTYPE USNM_85897, Uchee Bar, Columbus, Ga.

Unio tenebricus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 171.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 83, pl. 17, fig. 63.
Type(s): HOLOTYPE USNM_85143, Etowah R., Georgia.

Unio umbrans Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 104.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 72, pl. 13, fig. 53.
(new name for Unio umbrosus Lea, 1857)
Type(s): HOLOTYPE USNM_85121, Othcalooga Creek, Georgia.

Unio vicinus Lea, 1856
Lea, 1856. Proc. Acad. Nat. Sci. 8: 262.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 61, pl. 9, fig. 43.
Type(s): HOLOTYPE USNM_85543, Swift Cr., bel. Macon, Ga.

Unio virens Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 169.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 80, pl. 16, fig. 60.
Type(s): HOLOTYPE USNM_85544, Georgia.

Unio viridicatus Lea, 1857
Lea, 1857. Proc. Acad. Nat. Sci. 9: 170.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 87, pl. 18, fig. 67.
Type(s): HOLOTYPE USNM_85551, Buckhead Cr., Burke Co., Georgia.

 
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