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1.
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A new leech species of Helobdella (Hirudinea, Glossiphoniidae) from San Carlos de Bariloche, Río Negro, Argentina Gullo,Bettina S.
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2.
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On some Panamerican Cretaceous crabs (Decapoda: Raninoida) Vega,Francisco J. - Nyborg,Torrey - Kovalchuk,Greg - Etayo,Fernando - Luque,Javier - Rojas-Briceño,Alexis - Patarroyo,Pedro - Porras-Múzquiz,Héctor - Armstrong,Adam - Bermúdez,Hermann - Garibay,Luis
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