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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 (1864): summary
     publication summary

Complete Citation

Lea, I. 1864. Descriptions of six new species of Unionidæ from Lake Nyassa, Central Africa, &c. Proceedings of the Academy of Natural Sciences of Philadelphia 16: 108-109. Available electronically.

Attributed Nominal Species

Spatha alata Lea, 1864
Lea, 1864. Proc. Acad. Nat. Sci. 16: 109.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 35 [39], pl. 12, fig. 31.
Type(s): HOLOTYPE (MONOTYPY) USNM_86776, Lake Nyasa, Af.

Spatha modesta Lea, 1864
Lea, 1864. Proc. Acad. Nat. Sci. 16: 109.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 37 [41], pl. 13, fig. 35.
Type(s): HOLOTYPE (MONOTYPY) USNM_86779, Mozambique.

Spatha nyassaensis Lea, 1864
Lea, 1864. Proc. Acad. Nat. Sci. 16: 109.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 36 [40], pl. 13, fig. 33.
(renamed Spathella nyassana Bourguignat, 1889)
Type(s): HOLOTYPE (MONOTYPY) USNM_86777, Lake Nyassa, Af.

Unio aferula Lea, 1864
Lea, 1864. Proc. Acad. Nat. Sci. 16: 109.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 34 [38], pl. 13, fig. 34 [as ‘aferulus’].
Type(s): HOLOTYPE (MONOTYPY) USNM_84058, L. Nyassa, Africa.

Unio kirkii Lea, 1864
Lea, 1864. Proc. Acad. Nat. Sci. 16: 108.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 32 [36], pl. 12, fig. 30.
Type(s): HOLOTYPE (MONOTYPY) USNM_84056, L. Nyassa, Central Africa.

Unio nyassaensis Lea, 1864
Lea, 1864. Proc. Acad. Nat. Sci. 16: 108.
Lea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 33 [37], pl. 12, fig. 32.
(renamed Unio nyassanus Bourguignat, 1889)
Type(s): HOLOTYPE (MONOTYPY) USNM_84057, L. Nyassa, Africa.

 
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