Presence of the alien chinese pond mussel Anodonta woodiana (Lea, 1834) (Bivalvia, Unionidae) in the Iberian Peninsula

Nota sobre les conseqüències de la invasió del mol·lusc d'aigua dolça, Anodonta woodiana, a la Península Ibèrica

Boring activity of Epibionts in an Early Holocene molluscan fauna of Spanish Catalunya

Using X-Ray techniques, the boring activities of various Invertebrates on Bivalvia of wmian age were studied. Emphasis is placed on the boring activity of Porifera and their apparent preselection of the species bored, based on: a) the mineralogical composition, and/or b) the microstucture, andlor c) some special environmental conditions, or d) combinations of these three posibilities.

Segunda adición a la fauna malacológica del litoral del Garraf (NE de la Península Ibérica)

Se presenta una tercera lista de 68 especies de moluscos marinos (4 Caudofoveata, 1 Solenogastre, 32 Gastropoda, 15 Bivalvia y 16 Cephalopoda) que no habían sido citados anteriormente en ahuas del litoral del Garraf (Barcelona, NE de la Península Ibérica).