| Table of contents Lat. Am. J. Aquat. Res. vol.40 no.2 Valparaíso June 2012 Research Articles | | | | · Behaviour of Robsonella fontaniana in response to a potential predator Ruiz, Juan Francisco; Sepúlveda, Roger D; Ibáñez, Christian M
| | | | · Cryopreservation of flounder Paralichthys adspersus spermatozoa Catcoparco, Christian; Silva, Alfonso; Dupré, Enrique
| | | | · Heavy metals concentration (Cu, Ni, Zn, Cd, Pb), in biota and sediments of an artificial beach, in San Jorge bay 23°S, northern Chile Castro, Gabriel; Valdés, Jorge
| | | | · Taxonomic dental keys for the Chilean taxa of the superorder Rajomorphii (Chondrichthyes, Batoidea) Sáez, Sylvia; Lamilla, Julio
| | | | · Development of Macrocystis pyrifera from spores and gametes on artificial substrate: Algal production in a surface culture Celis Plá, Paula; Alveal, Krisler
| | | | · Trophic and reproductive aspects of some batoids caught at Santa Marta in the Colombian Caribbean Sea Grijalba-Bendeck, Marcela; Polo-Silva, Carlos; Acevedo, Kelly; Moreno, Fabián; Mojica, Diego
| | | | · Estimating yellow squat lobster (Cervimunida johni) biomass by applying a generalized linear model to catch records per swept area in central Chile Canales, Cristian; Arana, Patricio M
| | | | · Reproductive parameters of the southern stingray Dasyatis americana in southern gulf of Mexico Ramírez-Mosqueda, Edith; Pérez-Jiménez, Juan Carlos; Mendoza-Carranza, Manuel
| | | | · The effects of subsampling and between-haul variation on the size-selectivity estimation of Chilean hake (Merluccius gayi gayi) Queirolo, Dante; Ahumada, Mauricio; Hurtado, Carlos F; Soriguer, Milagrosa C; Erzini, Karim
| | | | · Effect of salinity changes on the midgut gland of Artemesia longinaris(Decapoda, Penaeidae) Masson, Ignacio; Díaz, Ana C; Petriella, Ana M
| | | | · Association between shell color of breeds (Lamarck, 1819) and the survival, growth and larval development of their progenies García, Ricardo M; Winkler, Federico M
| | | | · Seasonal variations of planktic foraminifera during 2005-2006 off Iquique (20°S) and Concepción (36°S), Chile Gajardo, Nathalie; Marchant, Margarita
| | | | · Assessment of the reproductive potential of the mussel (Mytilus chilensis) from two natural populations subjected to different conditioning temperatures Lagos, Luis; Uriarte, Iker; Yany, Gabriel
| | | | · Decomposition of mangrove leaves in the estuary of Paraíba do Sul RiverRio de Janeiro, Brazil Barroso-Matos, Taísa; Bernini, Elaine; Eduardo Rezende, Carlos
| | | | · Population genetic structure revealed by a school of the freshwatermigratory fish, Brycon hilarii Sanches, Alexandra; Galetti Jr, Pedro Manoel
| | | | · Biological parameters of the burrowing crayfish, Parastacus pugnax (Poeppig, 1835), in Tiuquilemu, Bío-Bío Region, Chile Ibarra, Mauricio A; Arana, Patricio M
| | | | · Reproductive biology of the cominate sea catfish Occidentarius platypogon (Pisces: Ariidae) from the southeastern Gulf of California Amezcua, Felipe; Muro-Torres, Víctor
| | | | · Effect of salinity on growth and chemical composition of the diatom Thalassiosira weissflogii at three culture phases García, Norma; López-Elías, José Antonio; Miranda, Anselmo; Martínez-Porchas, Marcel; Huerta, Nolberta; García, Antonio
| | | | · Culture of white shrimp (Litopenaeus vannamei Boone, 1931) with zero water exchange and no food addition: an eco-friendly approach Audelo-Naranjo, Juan Manuel; Voltolina, Domenico; Romero-Beltrán, Emilio
| | | Short Communications | | | | · First pathological report of parasitic gastric ulceration in Humboldt penguin(Spheniscus humboldti)along the coast of south-central Chile Yáñez, Francisco; Fernández, Ítalo; Campos V, Víctor; Mansilla, Miguel; Valenzuela, Ariel; González, Hernán; Rodríguez, Cristhian; Rivas, Meyling; Alveal, Katherine; Oyarzún, Ciro
| | | | · Surface zooplankton composition in slick and rough zones in Coquimbo Bay (November 2001) Mattos, Humberto; Mujica, Armando
| | | | · Revision of the distribution of Hyalella Smith, 1874 (Crustacea, Amphipoda) in Patagonia and adjacent islands De los Ríos-Escalante, Patricio; Mansilla, Andrés; Anderson, Christopher B
| | | | · Colonial life under the Humboldt Current System: deep-sea corals from O'Higgins I seamount Cañete, Juan I; Haussermann, Verena
| | | | · Regulatory factors in crustacean zooplankton assemblages in mountain lakes of northern Chilean Patagonia (38-41°S): a comparison with Bulgarian counterparts (42°N) De los Ríos-Escalante, Patricio; Hauenstein, Enrique; Acevedo, Patricio; Romero-Miéres, Mario; Pandourski, Ivan
| | | | · Population structure and sexual maturity of the calico box crab Hepatus epheliticus Linnaeus (Brachyura, Hepatidae) from Yucatan Peninsula, Mexico Hernáez, Patricio; Rombenso, Artur; Pinheiro, Marcelo A.A; Simões, Nuno
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