MALACOLOGIAVOL. 55, NO. 1 2012

CONTENTS

FULL PAPERS

Ignacio Leyva-Valencia, Sergio Ticul Álvarez-Castañeda, Daniel B. Lluch-Cota, Sergio González-Peláez, Sergio Pérez-Valencia, Brent Vadopalas, Saul Ramírez-Pérez & Pedro Cruz-Hernández

Shell shape differences between two Panopea species and phenotypic varia-tion among P. globosa at different sites using two geometric morphometrics approaches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Iga LewinOccurrence of the invasive species Potamopyrgus antipodarum (Prosobran-chia: Hydrobiidae) in mining subsidence reservoirs in Poland in relation to environmental factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Nicolás E. Tamburi & Pablo R. MartínEffect of food availability on morphometric and somatic indices of the apple snail Pomacea canaliculata (Caenogastropoda, Ampullariidae) . . . . . . . 33

Joshua P. LordLongevity and growth rates of the gumboot chiton, Cryptochiton stelleri, and the black leather chiton, Katharina tunicata . . . . . . . . . . . . . . . . . . . . . . 43

Yuri I. Kantor & Nicolas PuillandreEvolution of the radular apparatus in Conoidea (Gastropoda: Neogastropoda) as inferred from a molecular phylogeny . . . . . . . . . . . . . . . . . . . . . . 55

Yen-Chen Lee, Kuang-Yang Lue & Wen-Lung WuThe phylogeny and morphological adaptations of Cyclotus taivanus ssp. (Gastropoda: Cyclophoridae) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Diego E. Gutiérrez GregoricAnancylus rosanae (Gastropoda: Pulmonata), new genus and new species, from Iguazú National Park, Argentina . . . . . . . . . . . . . . . . . . . . . . . 107

Ximena Maria Constanza Ovando & Diego E. Gutiérrez GregoricSystematic revision of Chilina Gray (Gastropoda: Pulmonata) from northwestern Argentina and description of a new species . . . . . . . . . . . . . . . . . . . 117

Ekaterini Chalkia, George Kehayias & Evangelia DoulkaSpatial and temporal variation of the freshwater mussel Dreissena blanci (Westerlund, 1890) larvae in Greek lakes . . . . . . . . . . . . . . . . . . . . . 135

Jana Dvořáková & Michal HorsákVariation of snail assemblages in hay meadows: Disentangling the predictive power of abiotic environment and vegetation . . . . . . . . . . . . . . . . . . 151

Florencia Arrighetti, Valeria Teso, Thomas Brey, Andreas Mackensen & Pablo E. Penchaszadeh

Age and growth of Olivancillaria deshayesiana (Gastropoda: Olividae) in the southwestern Atlantic Ocean . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163

RESEARCH NOTE

Diego G. Zelaya & Cristián ItuarteTellimya tehuelcha, new species: First record of Tellimya Brown, 1827, in South America (Bivalvia: Lasaeidae), with notes on life history and reproduction . . 173

INDEX 183

MALACOLOGIAInternational Journal of Malacology

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