Results 41 to 50 of about 187 (103)

New scolecodonts (polychaeta, annelida) from the Late Silurian of Yunnan, South China

open access: yesSwiss Journal of Palaeontology
Scolecodonts are the fossilised jaw apparatus of polychaetes, with fossil records dating back to the Late Cambrian. However, they are commonly found in Ordovician, Silurian and Devonian strata. Here, we describe three species—Langeites aff.
Danxia Gao   +6 more
doaj   +1 more source

Enhancing Hediste diversicolor aquaculture production: Density and feeding rate as key variables for intensive production management

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 5, October 2025.
Abstract This study analyzes the effect of density on growth and feeding rate in Hediste diversicolor. In a first trial, specimens ranging in size from 10 to 500 mg were fed for 15 days at apparent satiety at eight stocking densities ranging from 500 to 16,000 individuals m−2. In a second trial, the effect of four manageable density levels ranging from
F. Aguado‐Giménez   +2 more
wiley   +1 more source

Evolution of Haplosyllis (Syllidae, Annelida) With Emphasis on the Indo‐Pacific Region and the djiboutiensis Species Complex

open access: yesZoologica Scripta, Volume 54, Issue 5, Page 684-707, September 2025.
ABSTRACT Haplosyllis is a worldwide distributed genus of marine annelids, commonly associated with other invertebrates. Its characteristic simple bidentate chaetae have often led to mistakes in estimating the real diversity of the genus. Currently, Haplosyllis includes 38 species, nearly half of which inhabit the Indo‐West Pacific (IPW).
Patricia Álvarez‐Campos   +7 more
wiley   +1 more source

Komunitas Echinodermata di kawasan intertidal Pantai Mandalika Pulau Lombok, Indonesia

open access: yesDepik Jurnal, 2020
Echinoderm community was studied at the Mandalika Beach which is the main habitat of nyale worms in the southern coast of Lombok Island, from July to September 2017.
Imam Bachtiar   +3 more
doaj   +1 more source

Nutritional value and biochemical composition of two new tropical polychaete species: Potential use as feed ingredients

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 1, February 2025.
Abstract Polychaetes are a promising intertidal resources due to their widespread distribution, considerable biomass, and high nutrition value. The nutritional profiles of two novel tropical polychaetes species (Marphysa sp. and Halla sp.) were determined.
Xi Wang   +4 more
wiley   +1 more source

Intensive temporal and spatial sampling of polychaete biodiversity reveals significant implications for impact assessment and marine park design

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 3, March 2024.
Abstract Intensive temporal and spatial sampling of benthic infauna have rarely been analysed to improve impact assessment or conservation planning. An impact assessment started in the late 1980s in Jervis Bay (Australia) provided a spatially, temporally and taxonomically comprehensive benthic invertebrate dataset.
Nathan A. Knott   +5 more
wiley   +1 more source

First record of Leodice uschakovi (Wu, Sun & Liu, 2013) (Eunicidae, Polychaete) in Gulf of Mannar, southeast coast of India [PDF]

open access: yesCheck List
We record the polychaete species Leodice uschakovi (Wu, Sun & Liu, 2013) for the first time from the two islands of Gulf of Mannar, India. Our find significantly expands the species’ geographic range, as it
Sasmita Swain   +3 more
doaj   +3 more sources

Poliquetos (Annelida: Polychaeta) epibiontes de Spondylus americanus (Bivalvia: Spondylidae) en el Parque Nacional Mochima, Venezuela

open access: yesRevista de Biología Tropical, 2006
Se recolectaron poliquetos epibiontes de ostiones (Spondylus americanus Hermann, 1781) recolectados entre 10 y 30 m de profundidad en el Parque Nacional Mochima, Venezuela, empleando equipo de buceo autónomo. Se analizaron 32 ostiones, identificándose 43
Ildefonso Liñero Arana   +1 more
doaj  

Giant Eunicid Polychaetes (Annelida) in shallow tropical and temperate seas

open access: yesRevista de Biología Tropical, 2011
Some species of Eunice might reach giant size, often being longer than 2m, and they are known from tropical and temperate seas. Despite their large size and recent internet notoriety, there remain some taxonomic problems in large-sized eunicids ...
Sergio I Salazar-Vallejo   +2 more
doaj   +2 more sources

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