Title:Ecology of the non-native snail Sinotaia cf quadrata (Caenogastropoda: Viviparidae) : A study in a lowland stream of South America with different water qualities
Title:Myxobolus saladensis sp. nov., a new species of gill parasite of Mugil liza (Osteichthyes, Mugilidae) from Samborombon Bay, Buenos Aires, Argentina
Title:Critical study of the distribution of rotational velocities of Be stars : II: Differential rotation and some hidden effects interfering with the interpretation
of the V sin i parameter
Title:New data on the acanthocephalan Neoechinorhynchus villоldoi Vizcaíno, 1992 (Neoechinorhynchidae: Acanthocephala), based on specimens found in Austrolebias bellottii (Steindachner, 1881) (Rivulidae: Cyprinodontiformes) from Punta Indio, Argentina