1.
Physa cubensis Pfeiffer, 1839 (Pulmonata: Physidae) en la sabana de Bogotá (Cundinamarca, Colombia) ; Physa cubensis pfeiffer, 1839 (pulmonata: physidae) in the Bogotá Savannah (Cu...
2.
Seasonal Patterns in Growth and Reproduction in the Bivalve Scrobicularia Plana (Da Costa 1778), along the European Coast: a Study of Three Populations (Norwegian, Dutch and Portug...