Results 21 to 30 of about 11,209 (198)

Description of three new species of Ninoe and Cenogenus (Polychaeta: Lumbrineridae) from the Mexican Pacific

open access: yesScientia Marina, 2006
In this study, 169 lumbrinerids of the genera Ninoe and Cenogenus from the sublittoral zone of the Gulf of California and Gulf of Tehuantepec were analysed.
Pablo Hernández-Alcántara   +2 more
doaj   +1 more source

Nuevos registros de bivalvos marinos para el Perú

open access: yesRevista Peruana de Biología, 2013
Seis especies de Bivalvia: Adrana sowerbyana (Orbigny, 1845); Malletia goniura Dall, 1890; Mytilus strigatus Hanley, 1843; Leiosolenus spatiosa (Carpenter, 1857); Pinna rugosa G.B.
Carlos Paredes, Franz Cardoso
doaj   +1 more source

Foxed intra- and interspecific differentiation in Leptogorgia (Octocorallia: Gorgoniidae). A description of a new species based on multiple sources of evidence

open access: yesScientia Marina, 2017
The challenges of delimiting and identifying marine invertebrate species impede estimations of true biodiversity. This is particularly true in the case of gorgonian diversity, in which only classical morphological characters (e.g. branching pattern, size
M. Mar Soler-Hurtado   +3 more
doaj   +1 more source

Population biology of the sea star Anasterias minuta (Forcipulatida: Asteriidae) threatened by anthropogenic activities in rocky intertidal shores of San Matías Gulf, Patagonia, Argentina [PDF]

open access: yes, 2017
In Patagonian coastal areas, intertidal benthic communities are exposed to extreme physical conditions. The interaction between harsh environment and anthropogenic pressure can generate changes in population biology of marine invertebrates, like density ...
Arribas, Lorena Pilar   +3 more
core   +1 more source

Cnidae variability in Balanophyllia europaea and B. regia (Scleractinia: Dendrophylliidae) in the NE Atlantic and Mediterranean Sea

open access: yesScientia Marina, 2005
Traditionally and for practical reasons, skeleton structure has been the main source of taxonomic characters for scleractinian systematics, whereas information from soft tissues has been comparatively neglected.
Alejandro Terrón-Singler   +1 more
doaj   +1 more source

The Importance of Surface Orientation in Biodiversity Monitoring Protocols: The Case of Patagonian Rocky Reefs

open access: yesFrontiers in Marine Science, 2020
Temperate rocky reefs in Atlantic Patagonia are productive areas that support a high diversity of invertebrates, algae, and fishes. Complex surface structures on rocky reefs offer a range of microhabitats, which in turn, lead to a broad variety of co ...
Gonzalo Bravo   +5 more
doaj   +1 more source

The gastropod-symbiotic sea anemone genus Isosicyonis Carlgren, 1927 (Actiniaria: Actiniidae): a new species from the Weddell Sea (Antarctica) that clarifies the taxonomic position of the genus

open access: yesScientia Marina, 2008
A second species of the sea anemone genus Isosicyonis is described and illustrated from 16 specimens collected in the Weddell Sea (Antarctica) on the Polarstern cruises ANT XVII/3, ANT XXI/2 and ANT XXIII/8. Isosicyonis striata n. sp.
Estefanía Rodríguez   +1 more
doaj   +1 more source

Nuevos hallazgos de peracáridos marinos (Crustacea: Amphipoda, Isopoda) en el Océano Atlántico y el Golfo de México

open access: yesNovitates Caribaea, 2022
Producto del estudio de material depositado en la colección del Museo de Invertebrados Marinos de la Universidad de Miami se registran nuevas ubicaciones y se amplía la distribución de cuatro especies de peracáridos.
Carlos Varela
doaj   +1 more source

A new deep-sea pennatulacean (Anthozoa: Octocorallia: Chunellidae) from the Porcupine Abyssal Plain (NE Atlantic) [PDF]

open access: yes, 2010
During the BENGAL cruises, an important collection of deep-sea benthic organisms was sampled. Among the pennatulacean colonies, a previously undescribed species of chunellid was collected.
López González, Pablo José   +1 more
core   +2 more sources

New records of Protobranchia (Mollusca: Bivalvia) in the Peruvian Sea

open access: yesRevista Peruana de Biología, 2014
The following species of Bivalvia have been recorded for the first time for Peruvian waters: Nucula (Nucula) iphigenia (Dall, 1908); Ennucula cardara (Dall, 1916); Nuculana (Nuculana) extenuata (Dall, 1897); Orthoyoldia panamensis (Dall, 1908).
Carlos Paredes, Franz Cardoso
doaj   +1 more source

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