First records of Asbestopluma hypogea Vacelet and Boury-Esnault, 1996 (Porifera, Demospongiae Cladorhizidae) on seamounts and in bathyal settings of the Mediterranean Sea

The carnivorous sponge Asbestopluma hypogea, was known only from shallow submarine caves (-15 to -26 m) in the Western Mediterranean Sea and the Adriatic. Herein A. hypogea is reported from outside of caves, on seamounts in the Alboran Sea (-167 m), off the Balearics (-100 m) and north off Sicily (-660 m), and along steep … Read more

A giant foraminifer that converges to the feeding strategy of carnivorous sponges: Spiculosiphon oceana sp. nov. (Foraminifera, Astrorhizida)

Agglutinated foraminifera make a relatively diverse group of organisms, which is taxonomically defined as a subclass (Textulariia) and comprises four orders. The orders are based upon gross morphology, wall structure, and cement composition (Kaminski 2004). The cement that binds the test together may be organic (as in the Astrorhizida), calcareous and canaliculate (as in the … Read more

Redescription and ecological characterisation of Artemisina transiens Topsent, 1890 collected by ROV techniques 120 years after original description

In July 2008, Oceana Europe organized a cruise in Galicia and Cantabrian waters with the aim of to investigate about ecological significant areas to the amplification on marine protected spaces network. Download “Redescription and ecological characterisation of Artemisina transiens Topsent, 1890 collected by ROV techniques 120 years after original description” (PDF)

Biodiversity of the Invertebrates (minus Arthropods) in Spain

In this paper, the state of the art about the knowledge of the biodiversity of Invertebrates (minus Arthropods) in general and, particularly in Spain, is exposed, giving numerical data of the reported or estimated species of each group of this heterogeneous aggregation of animal Phyla. Real Sociedad Española de Historia Natural – Spanish (PDF) Download “Biodiversity … Read more

Oceana denounces Denmark for blocking conservation of threatened Baltic species

Baltic Sea states failed to agree on a key recommendation on the conservation of species that are threatened with extinction, at a HELCOM Heads of Delegation meeting that closed yesterday in Tallinn, Estonia. Oceana is deeply disappointed that Denmark is blocking a recommendation that is supported by all of the other HELCOM Contracting Parties, by … Read more