Results 21 to 30 of about 4,934 (240)
Phylogenetic Position of Arctotanais in the Suborder Tanaidomorpha (Peracarida: Tanaidacea) [PDF]
Lack of an ischium on pereiopods 1-6 was previously considered a synapomorphy for the tanaidacean superfamily Tanaoidea, although descriptions of Arctotanais alascensis (Richardson, 1899), the sole species in Arctotanais, indicated presence or absence of the ischium. To resolve this ambiguity, we examined newly collected specimens of A.
Keiichi Kakui+2 more
openalex +4 more sources
The urosome of the Pan- and Peracarida [PDF]
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
On a Stygiomysis from the West Indies, with a note on Spelaeogriphus (Crustacea, Peracarida)
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Isabella Gordon
openalex +5 more sources
Diversity and distribution of the Isopoda (Crustacea, Peracarida) of Kuwait, with an updated checklist. [PDF]
Thirty-eight species of Isopoda, belonging to 13 families and 29 genera, are listed from Kuwait based on previous literature records (of 17 species) and collections carried out along Kuwait’s coastal and subtidal zones during the present study. The majority of species belongs to the suborder Cymothoida (23), followed by Sphaeromatidea (9), Oniscidea (3)
Al-Kandari MA+3 more
europepmc +6 more sources
Gaps and Data Ambiguities in DNA Reference Libraries: A Limiting Factor for Molecular-Based Biodiversity Assessments Using Annelids as a Case Study. [PDF]
Regional DNA reference libraries are crucial for molecular biodiversity assessments, yet they remain incomplete, limiting their effectiveness. Using annelids from the Arabian Peninsula as a case study, we identified considerable gaps in species coverage and minimal representation in public databases.
Teixeira MAL+3 more
europepmc +2 more sources
Taking eDNA underground: Factors affecting eDNA detection of subterranean fauna in groundwater
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 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
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
Depth and latitudinal gradients of diversity in seamount benthic communities
Abstract Aim Latitudinal and bathymetric species diversity gradients in the deep sea have been identified, but studies have rarely considered these gradients across hard substratum habitats, such as seamount and oceanic island margins. This study aimed to identify whether the current understanding of latitudinal and bathymetric gradients in α‐diversity
Amelia E. H. Bridges+4 more
wiley +1 more source
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