Presencia del nemertino de agua dulce Prostoma eilhardi (Montgomery, 1894) (Hoplonemertea) en la Península Ibérica

Resum

Occurrence of the freshwater nemertean Prostoma eilhardi (Montgomery, 1894) (Hoplonemertea) in the Iberian Peninsula
The freshwater hoplonemertean Prostoma eilhardi (Montgomery, 1984) is recorded for the first time in the Ibenan Peninsula. Some external and interna1 characters used in species identification are outlined.