A key to the known larvae of South American Elmidae (Coleoptera: Byrrhoidea), with a description of the mature larva of Macrelmis saltensis Manzo.V. Manzo and M. ArchangelskyAnn. Limnol. - Int. J. Lim., 44 1 (2008) 63-74DOI: https://doi.org/10.1051/limn:2008023