Results 21 to 30 of about 322 (163)

First report of Labrorostratus caribensis (Annelida, Oenonidae) as endoparasite of Haplosyllis rosenalessoae (Annelida, Syllidae) from Brazil [PDF]

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2020
In this study, we report the second endoparasitic relationship for the oenonid Labrorostratus caribensis, previously described parasitizing a nereid polychaete.
Alexandra E. Rizzo, Dr   +2 more
doaj   +2 more sources

Two new species of Syllidae (Polychaeta) from Japan

open access: yesScientia Marina, 2006
Two new species of Japanese Syllidae (Polychaeta) belonging to the genera Haplosyllis Langerhans, 1879 and Syllis Lamarck, 1818 are described. Haplosyllis crassicirrata n. sp.
Mª Teresa Aguado   +2 more
doaj   +4 more sources

Comparative transcriptomics in Syllidae (Annelida) indicates that posterior regeneration and regular growth are comparable, while anterior regeneration is a distinct process [PDF]

open access: yesBMC Genomics, 2019
Background Annelids exhibit remarkable postembryonic developmental abilities. Most annelids grow during their whole life by adding segments through the action of a segment addition zone (SAZ) located in front of the pygidium.
Rannyele Passos Ribeiro   +3 more
doaj   +2 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]

open access: yesEcol Evol
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

Macroid Formation in <i>Salmacina stellaebayensis</i> n. sp. From Mauritania's Baie de l'Étoile With New Insights on Mitogenome Evolution in Serpulidae (Annelida). [PDF]

open access: yesEcol Evol
We describe Salmacina stellaebayensis n. sp. from Mauritania's Baie de l'Étoile and provide the first complete mitochondrial genome for the genus Salmacina. The species forms distinctive macroid colonies in Cymodocea nodosa seagrass meadows, offering new insights into serpulid life history and habitat specialization.
Cremer HA   +5 more
europepmc   +2 more sources

Regeneration of Lumbriculus variegatus requires post-amputation production of reactive oxygen species. [PDF]

open access: yesDev Growth Differ
In many animal species, regeneration requires reactive oxygen species (ROS), but it is unknown if ROS are needed for annelid regeneration. We observed rapid accumulation of ROS at the amputation site of the annelid Lumbriculus variegatus. Inhibiting ROS production impaired regeneration, arguing for a phylogenetically ancient involvement of ROS in ...
Beinart FR, Gillen K.
europepmc   +2 more sources

Regeneration mechanisms in Syllidae (Annelida). [PDF]

open access: yesRegeneration (Oxf), 2018
AbstractSyllidae is one of the most species‐rich groups within Annelida, with a wide variety of reproductive modes and different regenerative processes. Syllids have striking ability to regenerate their body anteriorly and posteriorly, which in many species is redeployed during sexual (schizogamy) and asexual (fission) reproduction.
Ribeiro RP, Bleidorn C, Aguado MT.
europepmc   +4 more sources

Multi-Tool Marine Metabarcoding Bioassessment for Baselining and Monitoring Species and Communities in Kelp Habitats. [PDF]

open access: yesMol Ecol Resour
ABSTRACT The astonishing biological diversity found in Californian kelp forests requires efficient and robust monitoring tools to better understand ecological trends and mitigate against loss or disruption of ecosystem services due to human pressure and climate changes.
Maiello G   +5 more
europepmc   +2 more sources

On the Diversity of Phyllodocida (Annelida: Errantia), with a Focus on Glyceridae, Goniadidae, Nephtyidae, Polynoidae, Sphaerodoridae, Syllidae, and the Holoplanktonic Families

open access: yesDiversity, 2021
Phyllodocida is a clade of errantiate annelids characterized by having ventral sensory palps, anterior enlarged cirri, axial muscular proboscis, compound chaetae (if present) with a single ligament, and of lacking dorsolateral folds.
Daniel Martin   +11 more
doaj   +1 more source

Ecology of Syllidae (Annelida: Polychaeta) from shallow rocky environments in the Cantabrian Sea (South Bay of Biscay)

open access: yesScientia Marina, 2006
The syllids inhabiting 12 hard bottom macrobenthic habitats were studied. A total of 38 species belonging to 19 genera were identified. Differences in density, species richness, and diversity among habitats were analysed, as well as the relationships ...
Alberto Serrano   +2 more
doaj   +1 more source

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