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A list of reptiles from Caleta de los Loros Reserve including their habitat association is given. In order to carry out censues and collection of specimenes, three surveys wich lasted 10 days each, were made in the study...

Pleurodema tucumana Parker, 1927. República Argentina, Provincia de San Juan, departamento Valle Fértil. Asociación Herpetológica Argentina (AHA)

The hybrids between Bufo paracnemis ♂ x Bufo arenarum ♀ are counted among tbe so called "vital hybrids". Our resu1ts have revealed relevant ocular anomalies in 90% of cases. In some larvae the lens is lacking in eith...

Limblessness is a condition common among reptiles, but rare among endotherms. It provides an excellent working surface for evolutionary studies, as organismic diversity provides us with many interrnediate stages. These a...

Se examinaron diez ejemplares del género Liotyphlops procedentes de diferentes localidades de la Provincia de Misiones, de los cuales ocho son asignables a la especie beui y dos especímenes a L. ternetzii. Asociación ...

In snakes there are two possible pheromonal sources: skin and cloacal glands. In this work, we tested both secretions in adults of Epicrates cenchria alvarezi as messages transmitters, trying to explain the role that pla...

A new frog is described from the Serra do Cipó, Minas Gerais, Brazil. Pseudopaludicola falcipes (Hensel, 1867) aud P. saltica (Cope, 1887) are redescribed. P. falcipes is redescribed using topotype material. It is desig...

Recientemente he descripto una especie nueva de Physalaemus, Physalaemus cuqui para el noroeste de nuestro país (Lobo, 1993) discriminándola de P. albonotatus especie con la cual se la confundió durante mucho tiempo. ...

The conservation status of the fauna of amphibians and reptiles of the Nahuel Huapi National Park and Reserve is evaluated in the present work. Fourteen species of amphibians and 11 of reptiles in the study area were con...

The cranial muscles of three argentinian species of the genus Liophis is described. They present a typical colubroid anatomy, with some interspecific variations. A new muscle of the group of Constrictores dorsalis is des...

Esta es la primera cita de Pseudopaludicola boliviana para el Brasil. De acuerdo con Lynch (1989; Copeia 3: 577-588), último revisor, previamente sólo se la conocía para Argentina, Paraguay, Bolivia, Colombia, Venezue...