Hydrothermal activity lowers trophic diversity in Antarctic sedimented hydrothermal vents [PDF]
Sedimented hydrothermal vents are those in which hydrothermal fluid vents through sediment and are among the least studied deep-sea ecosystems. We present a combination of microbial and biochemical data to assess trophodynamics between and within ...
Bell, James B. +6 more
core +1 more source
Especie nueva de Pleustidae (Crustacea: Amphipoda) del mar Caribe
Se describe una especie nueva de anfípodo perteneciente al género Tepidopleustes. El material estudiado fue colectado en localidades al noreste de la península de Yucatán, México por los B/I Gerda y B/I Pillsbury de la Universidad de Miami, en 1967. Esta
Carlos Varela
doaj +1 more source
Re-description of Orchestia stephenseni Cecchini, 1928: Designation of neotype and senior synonym to Orchestia constricta A. Costa, 1853 (Crustacea: Amphipoda: Talitridae) by Reversal of Precedence [PDF]
The beach flea Orchestia stephenseni was originally described by Cecchini (1928), and successively by Karaman (1973). The description of this species will be herein revised by focusing on the variation of the gnathopod 2 in males, as detected during its ...
Iaciofano, D., LO BRUTTO, Sabrina
core +1 more source
Biogeography of Crustacea and Mollusca of the Subantarctic and Antarctic regions
The Joint Magellan Victor Hensen Campaign in 1994 focused on the biogeographic relationships of the Antarctic and Magellan fauna. The Peracarida and Mollusca sampled at 18 stations in the Beagle Channel by means of an epibenthic sledge were compared with
Angelika Brandt +2 more
doaj +1 more source
Molecular Phylogeny and Biogeography of the Genus Pseudomma (Peracarida: Mysida) [PDF]
Abstract We used DNA sequences from 18S rDNA (808 bp) and COI mtDNA (599 bp) to infer evolutionary history of northern groups of the deep-sea mysid genus Pseudomma. The V4–V7 regions of 18S show an average of 1.31% sequence divergence between species.
Kenneth Meland, Endre Willassen
openaire +2 more sources
Unexpected pathway for intercontinental movement into the Nearctic revealed by phylogenetic analyses
Abstract Much of North America's freshwater biodiversity is derived from Palearctic lineages. Isopods of the Holarctic family Asellidae are among the most widespread and diverse freshwater crustaceans, but Nearctic species are poorly studied. We examined the evolutionary history of the family, utilizing Sanger sequencing of mitochondrial and nuclear ...
Kye Tomoyasu +2 more
wiley +1 more source
Checklist and new records of Lophogastrida (Malacostraca, Peracarida) in Chilean waters
Specimens of lophogastrids were collected off Chile, including four first records: Ceratolepis hamata G.O. Sars, 1883 in the vicinity of Easter Island, Eucopia unguiculata (Willemoës-Suhm, 1875) the Juan Fernández Archipelago, Gnathophausia zoea ...
José Carlos Hernández-Payán +2 more
doaj +1 more source
Carmel River Lagoon Enhancement Project: Water Quality and Aquatic Wildlife Monitoring, 2005-6 [PDF]
In summer and fall 2004, the California Department of Parks and Recreation (DPR) initiated the Carmel River Lagoon Enhancement Project. The project involved excavation of a dry remnant Arm of the lagoon and adjacent disused farmland to form a significant
Casagrande, Joel +3 more
core
Crab‐associated amphipods from the Falkland Islands (Crustacea, Peracarida) [PDF]
Four species of associated amphipods were collected from the lithodid crab Paralomis granulosa in the Falkland Islands: Jassa kjetilanna n. sp. (Ischyroceridae), Gammaropsis monodi (Schellenberg, 1931) (Photidae), Aora karibu n. sp. (Aoridae), and Paramoera falklandica n. sp. (Eusiridae s.l.). The Gammaropsis was also found on the majid crab Eurypodius
Vader, Wim, Krapp, Traudl
openaire +3 more sources
Metode Sampling Penelitian Makrobenthos dan Aplikasinya [PDF]
Buku ini terdiri dari 9 Bab, membahas secara mendalam tentang peranan penting makrobenthos sebagai hewan invertabrata yang hidup di habitat dasar perairan.
Putro, Sapto P.
core

