Results 31 to 40 of about 44,472 (301)

Three-dimensional reconstruction of the F-actin musculature of Dorvillea kastjani (Dorvilleidae, Polychaeta) by means of phalloidin-labelling and cLSM

open access: yesScientia Marina, 2006
This paper is part of a series investigating the muscular architecture of various “Polychaeta”, aiming to ascertain the presence of circular muscles in the body wall, which have recently been thought to be lacking more often than hitherto known.
Anna Filippova   +3 more
doaj   +1 more source

Mitochondrial genome of the freshwater annelid Manayunkia occidentalis (Sabellida: Fabriciidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Here, we report the 15,103 bp mitochondrial genome of the freshwater fabriciid tubeworm Manayunkia occidentalis. We recovered 13 protein-coding genes, 2 rRNA, and 22 tRNA. The gene order is consistent with the conserved pattern observed in most annelids.
Ekin Tilic   +2 more
doaj   +1 more source

A new fireworm (Amphinomidae) from the Cretaceous of Lebanon identified from three-dimensionally preserved myoanatomy [PDF]

open access: yes, 2015
© 2015 Parry et al. Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in ...
A Filippova   +40 more
core   +2 more sources

Digging the diversity of Iberian bait worms Marphysa (Annelida, Eunicidae)

open access: yesPLoS ONE, 2020
During a visit to polychaete–rearing facilities in the vicinity of Bay of Cádiz (SW Iberian Peninsula, Atlantic Ocean), we sampled two populations of Marphysa (Annelida, Eunicidae) originally occurring at nearby intertidal soft bottoms, one being more ...
Daniel Martin   +4 more
semanticscholar   +1 more source

Helodrilus bavaricus, a remarkable new earthworm species from Bavaria, Germany (Crassiclitellata, Lumbricidae) [PDF]

open access: yesOpuscula Zoologica Instituti Zoosystematici et Oecologici Universitatis Budapestinensis
Here we report on a new Helodrilus species found in Rotthalmünster, Southern Germany. This unique new species has four pairs of spermathecae and long protruding tubercles.
Tímea Szederjesi   +3 more
doaj   +1 more source

A puzzle no more: the identity of Spirobranchus tetraceros (Schmarda, 1861) (Annelida, Serpulidae) is revealed

open access: yesRecords of the Australian Museum, 2022
Spirobranchus tetraceros (Schmarda, 1861) originally briefly described from New South Wales, Australia was later reported as a widely distributed species of Indo-Pacific origin.
Elena Kupriyanova   +2 more
doaj   +1 more source

A new thalassematid echiuran worm from the Middle Ordovician Castle Bank Biota of Wales, UK [PDF]

open access: yesActa Palaeontologica Polonica, 2023
chiurans (spoonworms) are a very distinctive group of polychaete annelids that had long been considered to constitute a separate phylum. Their fossil record is extremely limited, although trace fossils that have been suggested to be attributable to ...
JOSEPH P. BOTTING, LUCY A. MUIR
doaj   +1 more source

The phylogeny of Nereididae (Annelida) based on mitochondrial genomes

open access: yes, 2020
Nereididae comprises a diverse group of marine worms and is one of the most studied families in Annelida. However, phylogenetic relationships within the group are still poorly understood.
P. Alves, K. Halanych, C. S. Santos
semanticscholar   +1 more source

Confocal analysis of nervous system architecture in direct-developing juveniles of Neanthes arenaceodentata (Annelida, Nereididae) [PDF]

open access: yes, 2010
Background: Members of Family Nereididae have complex neural morphology exemplary of errant polychaetes and are leading research models in the investigation of annelid nervous systems.
Jacobs, David K.   +2 more
core   +5 more sources

Re-description of Dysponetus joeli Olivier et al., 2012 (Polychaeta, Chrysopetalidae), with a new key to species of the genus [PDF]

open access: yes, 2012
Dysponetus is a genus of the family Chrysopetalidae with twelve currently described species. Specimens are fragile and easily damaged or broken during sampling making identification difficult. The most recently described species, Dysponetus joeli Olivier
Darbyshire, Teresa
core   +3 more sources

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