Results 41 to 50 of about 2,654 (210)

Morphology and molecular assessment of two Seastars species (Echinodermata: Asteroidea: Asterinidae) from Chabahar coastal (Oman sea) [PDF]

open access: yesبوم‌شناسی آبزیان, 2018
In this study, sea stars Aquilonastra watersi and Patiriella paradoxa were collected from the rocky intertidal area in Tis Port on the western coast.and the rocky shallows depths of 7-8m at Konarak on the Iranian eastern coast of Chabahar Bay ...
Gilan Attaran Fariman   +2 more
doaj  

XIV.—Notes on Asteroidea [PDF]

open access: yesAnnals and Magazine of Natural History, 1917
n ...
openaire   +2 more sources

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

Progress and Challenges in Phylogenomics and Genomics of Lophotrochozoa/Spiralia

open access: yesZoologica Scripta, Volume 55, Issue 4, Page 521-544, July 2026.
ABSTRACT Lophotrochozoa is one of the three major bilaterian groups comprising more than half of the bilaterian phyla. Lophotrochozoa includes among others Mollusca, Annelida, Platyhelminthes and Rotifera. Despite representing such a large proportion of animal diversity, they are historically understudied and genomic resources have been scarce. However,
Torsten H. Struck
wiley   +1 more source

Molecular phylogeny of the Valvatacea (Asteroidea: Echinodermata)

open access: yes, 2011
Mah, Christopher, Foltz, David (2011): Molecular phylogeny of the Valvatacea (Asteroidea: Echinodermata). Zoological Journal of the Linnean Society 161 (4): 769-788, DOI: 10.1111/j.1096-3642.2010.00659.x, URL: http://dx.doi.org/10.1111/j.1096-3642.2010 ...
CHRISTOPHER MAH   +3 more
core   +1 more source

Evaluating and Advancing the Use of Shore‐Based Observers for Scientific Sampling and Catch Verification in High‐Volume Fisheries

open access: yesFisheries Management and Ecology, Volume 33, Issue 3, Page 612-629, June 2026.
ABSTRACT Shore‐based observers are increasingly being used in place of at‐sea observers to monitor and sample commercial fisheries catch. However, few evaluations assess whether these programs meet their stated goals or how to optimize them, and industry data are rarely tested for accuracy despite serving as the foundation for catch accounting. Using a
Christian Gredzens   +2 more
wiley   +1 more source

KEANEKARAGAMAN JENIS ASTEROIDEA DI ZONA INTERTIDAL PANTAI PANCUR TAMAN NASIONAL ALAS PURWO

open access: yes, 2015
Asteroidea yang biasa disebut dengan bintang laut merupakan kelas dari filum Echinodermata yang memiliki tubuh simetri radial dan umumnya memiliki lima atau lebih lengan.
Zulfa, Uli
core   +2 more sources

Assessment of the Biogeography and Molecular Phylogenetics of Sea Cucumbers (Echinodermata: Holothuroidea) in South Africa

open access: yesJournal of Biogeography, Volume 53, Issue 6, June 2026.
ABSTRACT Aim The biogeography and evolution of South African sea cucumbers have been previously explored; however, these aspects lack detailed study. This study (1) explores the biogeography of sea cucumbers along the coastline of South Africa (SA) and (2) presents a preliminary molecular phylogeny based on the mitochondrial 16S marker.
Jessica S. Victorino   +3 more
wiley   +1 more source

Evaluation of Catch Performance and Environmental Impact of Technical Gear Modifications for a More Sustainable Scallop Dredging Fishery

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
Catch and environmental performance of modified scallop dredge designs were assessed. Skid belly bags increased scallop catch by 14%–19% and reduced gear wear. N‐Virodredge reduced catch of scallop juveniles and sorting time. Gear footprint on the seabed was reduced by 50% for skid belly bags. N‐Virodredge cut fuel use by 30%, reducing carbon emissions
Blair Easton   +6 more
wiley   +1 more source

ASTEROIDEA

open access: yes, 1932
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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