Volume 56 no. 1-2

VOL. 56, NO. 1-2
MALACOLOGIA
2013
CONTENTS

FULL PAPERS
Suzete R. Gomes, David G. Robinson, Frederick J. Zimmerman, Oscar Obregón & Norman B. Barr
Morphological and molecular analysis of the Andean slugs Colosius confusus, n. sp., a newly recognized pest of cultivated flowers and coffee from Colombia, Ecuador and Peru, and Colosius pulcher (Colosi, 1921) (Gastropoda, Veronicellidae) ........................................................................................ 1

Eva Hettenbergerová, Michal Horsák, Rashmi Chandran, Michal Hájek, David Zelený & Jana Dvořáková
Patterns of land snail assemblages along a fine-scale moisture gradient ................................................ 31

Nicolás Bonel, Lía C. Solari & Julio Lorda
Differences in density, shell allometry and growth between two populations of Limnoperna fortunei (Mytilidae) from the Río de la Plata basin, Argentina ............................................................................. 43

Mariana L. Adami, Guido Pastorino & J. M. (Lobo) Orensanz
Phenotypic differentiation of ecologically significant Brachidontes species co-occurring in intertidal mussel beds from the southwestern Atlantic ....................................................................................... 59

Moncef Rjeibi, Soufia Ezzedine-Najai, Bachra Chemmam & Hechmi Missaouia
Reproductive biology of Eledone cirrhosa (Cephalopoda: Octopodidae) in the northern and eastern Tunisian Sea (western and central Mediterranean) ................................................................................ 69

Sergio S. González-Peláez, Ignacio Leyva-Valencia, Sergio Pérez-Valencia & Daniel B. Lluch-Cota
Distribution limits of the geoduck clams Panopea generosa and P. globosa on the Pacific coast of Mexico ................................................................................................................................................... 85

Zofia Książkiewicz, Katarzyna Kiaszewicz & Bartłomiej Gołdyn
Microhabitat requirements of five rare vertiginid species (Gastropoda, Pulmonata: Vertiginidae) in wetlands of western Poland ................................................................................................................... 95

Supita Tanasawet, Boonsirm Withyachumnarnkul, Chinarat Changsangfar, Scott F. Cummins, Morakot Sroyraya, Parisatcha Sangsuwan, Yindee Kitiyanant, Somluk Asuvapongpatana & Wattana Weerachatyanukul
Isolation of organic matrix nacreous proteins from Haliotis diversicolor and their effect on in vitro osteoinduction ............................................................................................................. 107

Omar Hernando Avila-Poveda, Ruben Cornelio Montes-Pérez, Francisco Benítez- Villalobos & Carlos Rosas
Development and validation of a solid-phase radioimmunoassay for measuring progesterone and testosterone in Octopus gonad extracts .............................................................................................. 121

Maria Gabriela Cuezzo, Maria Jose Miranda & Ximena Maria Constanza Ovando
Species catalogue of Orthalicoidea in Argentina (Gastropoda: Stylommatophora) .....................................................................................................................................135

Gopal Paul, Anirban Das, Subhendu Bardhan & Subhronil Mondal
Predation on recent Turritelline gastropods from the Indian subcontinent and comparison with a revised global database ..................................................................................................................... 193

Soledad Zabala, Pablo E. Penchaszadeh, Héctor O. Panarello, Martín I. Brogger & Gregorio Bigatti
Life history parameters in the edible snail Adelomelon ancilla from Patagonian waters ............................................................................................................................. 215

Catharina Clewing, Ulrich Bössneck, Parm V. von Oheimb & Christian Albrecht
Molecular phylogeny and biogeography of a high mountain bivalve fauna: The Sphaeriidae of the Tibetan Plateau ................................................................................................................................. 231
Sandra Kupfernagel, Konstantin Beier, Ruben Janssen, Hans-Peter Rusterholz, Anette Baur & Bruno Baur
An immunolabelling technique to track sperm from different mates in the female reproductive organs of terrestrial gastropods ........................................................................................................... 253

Ana Paula S. Dornellas & Luiz Ricardo L. Simone
Comparative morphology and redescription of three species of Calliostoma (Gastropoda, Trochoidea) from Brazilian coast ................................................................................................................... 267

RESEARCH NOTES

Reid S. Brewer & Andrew C. Seitz
A unique case of bilateral hectocotylization in the North Pacific giant octopus (Enteroctopus dofleini) .................................................................................................................................................. 297

Yuri Bovi Morais Carvalho, Luis Henrique Poersch & Luis Alberto Romano
Rickettsia-associated mortality of the yellow clam Mesodesma mactroides (Bivalvia: Mesodesmatidae) in southern Brazil .................................................................................................................... 301

Takashi Matsubara
Validity of Hiatula Modeer, 1793 (Bivalvia: Psammobiidae) ..................................... 309

Ignacio Leyva-Valencia, Brent Vadopalas, Pedro Cruz-Hernández, Daniel B. Lluch-Cota & Delia I. Rojas-Posadas
Reclassification of Panopea generosa var. taeniata Dall, 1918, a fossil morphotype of P. globosa Dall, 1898 ........................................................................................................................................ 315

Gerhard Bauer
Reproductive biology of naiads in the upper Blue Nile .................................. 321

Roberto E. Vogler
The radula of the extinct freshwater snail Aylacostoma stigmaticum (Caenogastropoda: Thiaridae) from Argentina and Paraguay ....................................................................................................... 329

Cláudia Patrão, Joana Teixeira de Sousa, Kurt Jordaens, Thierry Backeljau, Rita Castilho & Alexandra Leitão
Geomalacus and Letourneuxia (Mollusca, Pulmonata): A cytogenetic assessment ..... 333

Michal Horsák, Veronika Schenková & Barna Páll-Gergely
Fossil records of Marstoniopsis insubrica (Küster, 1853) suggest its wide distribution in central Europe during the early Holocene ...................................................................................................... 339

Adam Obaza & Clifton B. Ruehl
Regressions for estimating gastropod biomass with multiple shell metrics .....................................343

Brian K. Penney
Differences in size and depth for two morphs of Diaulula sandiegensis (Cooper, 1863) ................. 351

Letter to the editor
Richard E. Petit & The Editors
Literature citations: Authors of taxa with date of publication should be mandatory ....................... 357

INDEX ............................................................................................................................................ 359