En el presente trabajo se aportan nuevos registros de Eisenias en las Islas Canarias, asimismo incluye las particularidades morfologicas, distribucion geogratlca, y condiciones ambientales en que han sido encontradas Eiscniu andrei, E. eiseni, y E. feiida. Con ello se pone de manitlesto la potente expansion experimentada por la especie E. eiseni en las islas occidentals, asf como la menor plasticidad ecologica de E. jedda, mucho mas sensible a los diferentes microhabitats canarios.
New recordings of Eisenias in the Canary Islands are included in this paper, their morphological particularities, geographic distribution and environmental conditions in which E.
andrei, E. eiseni and E. feddu have been found, have also been mcluded. The great expansion carried out by E. eiseni on the western islands as well as the lesser ecological adaptability of the E. fetida (more sensitive to the conditions of the Canaries microhabitats) have also been shown.
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