Nannopetersius ansorgii

Melanie L. J. Stiassny & Victor Mamonekene, 2007, Micralestes (Characiformes, Alestidae) of the lower Congo River, with a description of a new species endemic to the lower Congo River rapids in the Democratic Republic of Congo., Zootaxa 1614, pp. 17-29 : 19

Nannopetersius ansorgii -

BMNH 1910.11.28: 71-80, paralectotypes, 4;