Results 11 to 20 of about 255 (156)

Packaging and delivery of chemical weapons: a defensive trojan horse stratagem in chromodorid nudibranchs. [PDF]

open access: yesPLoS ONE, 2013
BackgroundStorage of secondary metabolites with a putative defensive role occurs in the so-called mantle dermal formations (MDFs) that are located in the more exposed parts of the body of most and very likely all members of an entire family of marine ...
Marianna Carbone   +11 more
doaj   +2 more sources

Evolution of gastropod mitochondrial genome arrangements [PDF]

open access: yesBMC Evolutionary Biology, 2008
Background Gastropod mitochondrial genomes exhibit an unusually great variety of gene orders compared to other metazoan mitochondrial genome such as e.g those of vertebrates.
Zardoya Rafael   +2 more
doaj   +2 more sources

Correction: Phylogenetic Analysis of Thecosomata Blainville, 1824 (Holoplanktonic Opisthobranchia) Using Morphological and Molecular Data.

open access: yesPLoS ONE, 2013
Emmanuel Corse   +5 more
doaj   +4 more sources

Target‐capture probes for phylogenomics of the Caenogastropoda

open access: yesMolecular Ecology Resources, Volume 23, Issue 6, Page 1372-1388, August 2023., 2023
Abstract Target‐capture approaches have facilitated a rapid growth in the field of phylogenomics but few probe sets exist for molluscs, an exceptionally rich phylum with unparalleled ecological and morphological diversity. We designed and tested the first universal probe set using Phyluce to capture ultraconserved elements (UCEs) and exon loci from the
Tricia C. Goulding   +2 more
wiley   +1 more source

Origin of the tropical–polar biodiversity contrast

open access: yesGlobal Ecology and Biogeography, Volume 31, Issue 6, Page 1207-1227, June 2022., 2022
Abstract Aim The aim was to investigate the evolutionary origins of the striking biodiversity contrast between high‐ and low‐latitude regions in the present day. Is this a relatively recent phenomenon, causally linked in some way to the greenhouse–icehouse transition and onset of global cooling c.
J. Alistair Crame   +2 more
wiley   +1 more source

Babosas y liebres de mar (Mollusca: Gastropoda: Opisthobranchia) de Colombia

open access: yesBiota Colombiana, 2007
Las babosas de mar comprenden la subclase Opisthobranchia, situada dentro de los gasterópodos (phylum Mollusca), un grupo que exhibe un amplio arreglo en sus formas corporales y comprende desde organismos con concha, externamente similares a los ...
Néstor E. Ardila   +2 more
doaj   +8 more sources

Effects of ocean acidification on Antarctic marine organisms: A meta‐analysis

open access: yesEcology and Evolution, Volume 10, Issue 10, Page 4495-4514, May 2020., 2020
Antarctic waters are among the most vulnerable in the world to ocean acidification due to their cold temperatures, naturally low levels of calcium carbonate and upwelling that brings deep CO2‐rich waters to the surface. This meta‐analysis demonstrates groups of Antarctic marine biota in waters south of 60°S have a range of tolerances to ocean ...
Alyce M. Hancock   +4 more
wiley   +1 more source

Especies bentónicas de Opisthobranchia (Mollusca: Gastropoda) presentes en el litoral del norte peruano

open access: yesRevista Peruana de Biología, 2013
El presente trabajo muestra las especies bentónicas de Opisthobranchia registradas para el norte del Perú. El trabajo se basa en la recopilación de la literatura científica disponible para el área de interés. Se presentan las 17 especies reportadas para
Katia Nakamura
doaj   +1 more source

Observations on the ontogenetic and intraspecific changes in the radula of Polycera aurantiomarginata García and Bobo, 1984 (Gastropoda Opisthobranchia ) from Southern Spain

open access: yesScientia Marina, 2006
Polycera aurantiomarginata García and Bobo 1984 has a stable population in the intertidal area of El Portil beach (Huelva, SW Spain). This fact allowed specimens of different sizes to be collected from March 2001 to December 2003.
Inés Martínez-Pita   +3 more
doaj   +1 more source

Notes on Opisthobranchia [PDF]

open access: yesBoletim do Instituto Oceanográfico, 1956
Acteon punctostriatus (C. B. Ad.), ainda nao indicado do Brasil, parece ser vastamente distribuido, do Cabo Cod ate a regiao de Bahia Blanca, Argentina. As plaquinhas mandibulares e os dentes da radula assemelham-se as estruturas correspondentes de A. tornatilis (L.). Haminoea elegans (Gray) tem olhos do tipo de Helix e Gastropteron.
openaire   +3 more sources

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