Results 31 to 40 of about 425 (150)

Recent speciation and hybridization in Icelandic deep‐sea isopods: An integrative approach using genomics and proteomics

open access: yesMolecular Ecology, Volume 31, Issue 1, Page 313-330, January 2022., 2022
Abstract The crustacean marine isopod species Haploniscus bicuspis (Sars, 1877) shows circum‐Icelandic distribution in a wide range of environmental conditions and along well‐known geographic barriers, such as the Greenland‐Iceland‐Faroe (GIF) Ridge. We wanted to explore population genetics, phylogeography and cryptic speciation as well as investigate ...
Eva Paulus   +7 more
wiley   +1 more source

MITOCHONDRIAL GENES AND ISOPOD PHYLOGENY (PERACARIDA: ISOPODA) [PDF]

open access: yesJournal of Crustacean Biology, 2002
Abstract Molecular data are used to test whether (1) Phreatoicidea are the earliest derived living isopods, and (2) the long-tailed isopod morphology is the derived condition within the Isopoda. Small and large subunits of the mitochondrial ribosomal genes (12S- and 16S rDNA), and cytochrome oxidase c subunit I (COI) are used as a case study for ...
openaire   +1 more source

Colomastigids (Amphipoda: Gammaridea: Colomastigidae) from the Veracruz Coral Reef System, SW Gulf of Mexico, with a description of two new species associated with sponges

open access: yesScientia Marina, 2010
Two new species of the genus Colomastix (Amphipoda: Colomastigidae) associated with sponges from the Veracruz Coral Reef System, Mexico, SW Gulf of Mexico, are described. The specimens were collected from the sponges Amphimedon compressa and Desmapsamma
Ignacio Winfield, Manuel Ortiz
doaj   +1 more source

Misidacei cavernicoli italiani (Crustacea, Peracarida) [PDF]

open access: yesBiogeographia – The Journal of Integrative Biogeography, 1982
G. L. PESCE* Misidacei cavernicoli italiani (Crustacea, Peracarida) A110 stato attuale delle nostre conoscenze risuitano comp1essi- vamente note 23 specie ipogee delle circa 750 (marine e du1cacqui- cole) attribuite a11’intero ordine dei Misidacei, Di queste, alcune presentano un elevate grado di specializzazione e di adattamento a11’habitat acquatico ...
openaire   +3 more sources

On the origin and evolution of Antarctic Peracarida (Crustacea, Malacostraca)

open access: yesScientia Marina, 1999
The early separation of Gondwana and the subsequent isolation of Antarctica caused a long evolutionary history of its fauna. Both, long environmental stability over millions of years and habitat heterogeneity, due to an abundance of sessile suspension ...
Angelika Brandt
doaj   +1 more source

A new species of Nuuanu (Amphipoda: Gammaridea: Melitidae) from shallow sandy bottoms of the Balearic Islands (W Mediterranean)

open access: yesScientia Marina, 2006
Nuuanu beatricis n. sp., a new melitid amphipod, is described from shallow-water sandy bottoms on the S and SE coasts of Mallorca (Balearic Islands, Mediterranean). It differs from the rest of its congeners in the combination of: (1) non-geniculate
Damià Jaume, Antoni Box
doaj   +1 more source

A new species of Marumomysis (Mysidacea: Mysidae: Erythropini) from the benthos of the Bellingshausen Sea (Southern Ocean)

open access: yesScientia Marina, 2007
A new mysid species, Marumomysis Antarctica n. sp., is described from specimens sampled with a suprabenthic sled in the Bellingshausen Sea (Southern Ocean).
Carlos San Vicente
doaj   +1 more source

Influence of environmental factors on the dynamics of macrobenthic crustaceans on soft-bottoms of the Ebro Delta continental shelf (northwestern Mediterranean)

open access: yesScientia Marina, 2011
Short-term temporal variability in infaunal crustacean communities was evaluated against environmental variability. The area of study was located at two stations at 45 and 60 m depth under the influence of the Ebro River.
Silvia de Juan, Joan E. Cartes
doaj   +1 more source

Paleozoic cumaceans (Crustacea, Malacostraca, Peracarida) from North America [PDF]

open access: yesContributions to Zoology, 2003
Three new species of malacostracans are described from North America in the Upper Mississippian Into Formation of Arkansas, and the Pennsylvanian Eudora Shale of southeastern Kansas. These appear to be the oldest fossils attributed to the Cumacea and are only the third collection of fossil cumaceans anywhere to be described.
Schram, (Frederick R.)   +3 more
openaire   +3 more sources

Nuevos datos sobre los Isópodos (Crustacea: Peracarida) en las costas del noroeste de la Península Ibérica

open access: yesGraellsia, 1995
En el presente trabajo relacionamos un grupo de 11 especies, pertenecientes a cinco géneros, de las cuales cinco, Cymodoce robusta, Janiropsis breviremis, Janira alta, Paramunna bilobata y Eurydice affinis, eran desconocidas en la Península Ibérica ...
P. Reboreda, V. Urgorri
doaj   +1 more source

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