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Acaenoplax — polychaete or mollusc? [PDF]

open access: yesNature, 2001
Palaeozoic invertebrate fossils may pose severe problems in assigning them to Recent taxa. Sutton et al.1 describe the beautifully preserved and illustrated Silurian fossil Acaenoplax hayae as a “plated aplacophoran” mollusc, interpreting its polychaete-like characters as convergent features.
Steiner, G, Salvini-Plawen, L
openaire   +3 more sources

Microplastics in Marine and Estuarine Species From the Coast of Portugal

open access: yesFrontiers in Environmental Science, 2021
Microplastics (MP) have been confirmed as emerging pollutants in the marine environment due to their ubiquity, bioavailability, persistence and potential toxicity.
João Pequeno   +4 more
doaj   +1 more source

Biochemical composition of Hediste diversicolor (OF Müller, 1776) (Annelida: Nereidae) reared on different types of aquaculture sludge

open access: yesFrontiers in Marine Science, 2023
IntroductionSustainable growth of the salmon aquaculture industry is highly dependent on the availability of new feed resources as well as improved management and utilization of waste streams from production.
Inka Anglade   +5 more
doaj   +1 more source

The elephant in the room: first record of invasive gregarious species of serpulids (calcareous tube annelids) in Majorca (western Mediterranean)

open access: yesScientia Marina, 2021
Although there are several nuisance species of serpulids reported worldwide, the present study shows that some of them have been overlooked even in geographic areas that are considered well studied.
Maël Grosse   +4 more
doaj   +1 more source

The Terebelliformia-Recent Developments and Future Directions

open access: yesDiversity, 2021
Terebelliformia comprises a large group of sedentary polychaetes which live from the intertidal to the deep sea. The majority live in tubes and are selective deposit feeders.
Pat Hutchings   +4 more
doaj   +1 more source

Stable Isotope Tracer Addition Reveals the Trophic Status of Benthic Infauna at an Intertidal Area Adjacent to a Seagrass Bed

open access: yesFrontiers in Marine Science, 2021
Stable isotope tracer addition can enhance the isotopic differences of primary producers for a wider food-web resolution than the use of natural abundance stable isotopes (NASIs) alone, particularly in ecosystems where primary producers have similar NASI
Wenzhe Xu   +10 more
doaj   +1 more source

Biomonitoring of the Application of Monoculture and Integrated Multi-Trophic Aquaculture (IMTA) Using Macrobenthic Structures at Tembelas Island, Kepulauan Riau Province, Indonesia

open access: yesJournal of Marine Science and Engineering, 2020
Sustainable aquaculture needs to be considered when it comes to the utilization of water resources. The aim of this study was to apply biomonitoring using macrobenthic structures on both spatial and temporal applications of monoculture and integrated ...
Sapto P. Putro   +4 more
doaj   +1 more source

Morphological and Phylogenetic Study of Protococcidians Sheds Light on the Evolution of Epicellular Parasitism in Sporozoa (Apicomplexa), with the Description of Eleutheroschizon planoratum sp. nov

open access: yesDiversity, 2023
The order Protococcidiida is one of the most poorly studied basal groups of Sporozoa (Apicomplexa sensu stricto). To date, the phylogenetic unity of protococcidians and their relationship with other sporozoans are understudied.
Gita G. Paskerova   +4 more
doaj   +1 more source

Fouling Polychaetes in Tanjung Priok Port of Jakarta, Indonesia

open access: yesASEAN Journal on Science and Technology for Development, 2018
Fouling polychaetes in Tanjung Priok Port, Jakarta and their status were studied in order to update the list of marine alien species in Indonesia. Polychaetes were collected using six PVC panels that were submerged at a depth of 0.5 m over three months ...
Hadiyanto Hadiyanto
doaj   +1 more source

Insight into tube-building behaviour and palaeoecology of some agglutinating worms from the Upper Devonian of Nevada, USA [PDF]

open access: yes, 2015
Agglutinated worm tubes from the Upper Devonian of the Devils Gate section in Nevada, USA are reported for the first time, filling a major gap in their Palaeozoic fossil record.
Bond, David P. G., Zatoń, Michał
core   +1 more source

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