Los moluscos de las aguas continentales de la provincia de Huelva (SO España)

In this work we study the faunistic and distribution of freshwater molluscs of Huelva (SW Spain). We have found 29 species of gastropods and bivalves in five hydrographic basins, the most abundant species were Physella acuta, Ancylus fluviatilis, Planorbarius metidjensis, Radix balthica (= R. peregra) (Gastropoda) and Pisidium casertanum (Bivalvia); all the species are refered to the 10 x 10 km UTM grid.