Results 21 to 30 of about 1,232 (194)

Gammarus (Amphipoda) species competitive exclusion or coexistence as a result of climate change in the Arctic? [PDF]

open access: yesPolish Polar Research, 2021
The coexistence of two congeneric amphipods, boreal Gammarus oceanicus, and arctic G. setosus, was studied during the summer seasons of 2017-2019 in the region of Isfjorden, Forlandsundet, and Prins Karl Forland island in the west-central part of the ...
Jan Marcin Węsławski   +4 more
doaj   +1 more source

Inventory and Geographical Affinities of Algerian Cumacea, Isopoda, Mysida, Lophogastrida and Tanaidacea (Crustacea Peracarida)

open access: yesDiversity, 2021
This study records the number of Peracarida (Cumacea, Isopoda, Mysida, Lophogastrida and Tanaidacea) from Algerian coastal waters. A total of 170 species are reported with the highest richness observed in the Isopoda (71 species), then the Cumacea with ...
Ali Bakalem   +2 more
doaj   +1 more source

A new species of Quadrimaera Krapp-Schickel & Ruffo, 2000 (Amphipoda: Senticaudata: Maeridae) from the east coast of Florida, USA

open access: yesNovitates Caribaea, 2023
A new species of marine amphipod of the genus Quadrimaera is described from material collected from Crandon Park, Key Biscayne, Miami, Florida, USA, associated to Penicillus spp. about 0.5 m water depth.
Carlos Varela   +2 more
doaj   +1 more source

The urosome of the Pan- and Peracarida [PDF]

open access: yesContributions to Zoology, 2006
We have examined the caudal regions of diverse peracarid and pancarid malacostracans using light and scanning electronic microscopy. The traditional view of malacostracan posterior anatomy is not sustainable, viz., that the free telson, when present, bears the anus near the base.
Knopf, F.   +3 more
openaire   +4 more sources

The Unique Amphipoda and Tanaidacea (Crustacea: Peracarida) Associated With the Brown Algae Dictyota sp. From the Oceanic Trindade Island, Southwestern Atlantic, With Biogeographic and Phylogenetic Insights

open access: yesFrontiers in Marine Science, 2021
Oceanic islands are known by their unique evolutionary histories and high endemicity caused by isolation. This is the first survey on the biodiversity of Peracarida from Trindade Island, a volcanic island located about 1,160 km off the Brazilian coast ...
Tammy Iwasa-Arai   +5 more
doaj   +1 more source

Freshwater Amphipod Species of Western Anatolia, Marmara and Turkish Thrace Regions

open access: yesAquatic Sciences and Engineering, 2022
To determine the Amphipoda (Crustacea) fauna of the inland waters of Western Anatolia, Marmara and the Turkish Thrace Region, field studies were conducted between May 2014 and March 2019. Seven field studies were conducted.
Mehmet İpek, Murat Özbek
doaj   +1 more source

Taking eDNA underground: Factors affecting eDNA detection of subterranean fauna in groundwater

open access: yesMolecular Ecology Resources, Volume 23, Issue 6, Page 1257-1274, August 2023., 2023
Abstract Stygofauna are aquatic fauna that have evolved to live underground. The impacts of anthropogenic climate change, extraction and pollution on groundwater pose major threats to groundwater health, prompting the need for efficient and reliable means to detect and monitor stygofaunal communities.
Mieke van der Heyde   +6 more
wiley   +1 more source

Neurochemical diversity in the central olfactory pathway of the crustacean Parhyale hawaiensis (Amphipoda): evolutionary implications

open access: yesJournal of Comparative Neurology, Volume 531, Issue 10, Page 1032-1056, July 2023., 2023
Neurochemical diversity in the central olfactory pathway of Parhyale hawaiensis Abstract In mandibulate arthropods, the primary olfactory centers, termed olfactory lobes in crustaceans, are typically organized in distinct fields of dense synaptic neuropils called olfactory glomeruli.
Katja Kümmerlen   +2 more
wiley   +1 more source

Sexual selection and predation drive the repeated evolution of stridulation in Heteroptera and other arthropods

open access: yesBiological Reviews, Volume 98, Issue 3, Page 942-981, June 2023., 2023
ABSTRACT Acoustic and substrate‐borne vibrations are among the most widely used signalling modalities in animals. Arthropods display a staggering diversity of vibroacoustic organs generating acoustic sound and/or substrate‐borne vibrations, and are fundamental to our broader understanding of the evolution of animal signalling.
Leonidas‐Romanos Davranoglou   +2 more
wiley   +1 more source

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