Results 31 to 40 of about 41,410 (309)

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

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

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

Una nueva especie del género Prionospio Malmgren, 1867 (Annelida, Spionidae) procedente del sureste del golfo de Vizcaya

open access: yesGraellsia, 2019
Una nueva especie, Prionospio rikardoi n. sp. ha sido identificada en fondos circalitorales de las costas del País Vasco (SE del golfo de Vizcaya). La nueva especie se caracteriza por poseer crestas dorsales en varios segmentos corporales y cuatro pares ...
Julián Martínez, Idoia Adarraga
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

Progress and perspectives in the discovery of polychaete worms (Annelida) of the world

open access: yesHelgoland Marine Research, 2019
Despite the availability of well-documented data, a comprehensive review of the discovery progress of polychaete worms (Annelida) has never been done.
J. Pamungkas   +4 more
semanticscholar   +1 more source

Hungry scale worms: Phylogenetics of Peinaleopolynoe (Polynoidae, Annelida), with four new species

open access: yesZooKeys, 2020
Polynoidae Kinberg, 1856 has five branchiate genera: Branchipolynoe Pettibone, 1984, Branchinotogluma Pettibone, 1985, Branchiplicatus Pettibone, 1985, Peinaleopolynoe Desbruyères & Laubier, 1988, and Thermopolynoe Miura, 1994, all native to deep-sea ...
Avery S. Hatch   +3 more
semanticscholar   +1 more source

Comparison of the life cycles of two populations of the polychaete Pereinereis cf. cultrifera from the Bay of Algiers (Mediterranean Sea)

open access: yesScientia Marina, 2008
The benthic phases of the life cycles of two populations of the polychaete Pereinereis cultrifera from the Bay of Algiers were investigated using field surveys. We found no differences in the life cycle of the two populations.
Leila Rouabah   +3 more
doaj   +1 more source

New species of Cirratulidae (Annelida) from continental slope and abyssal depths off eastern Australia

open access: yesRecords of the Australian Museum, 2023
Seven new species of Cirratulidae are described from deep waters off the east coast of Australia. Samples were collected as part of the RV Investigator voyage IN2017_V03 in May/June 2017 using a Brenke sledge and 0.25 m2 box core.
James A. Blake
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   +1 more source

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