Results 11 to 20 of about 10,179 (217)

Interstitial Annelida [PDF]

open access: yesDiversity, 2021
Members of the following marine annelid families are found almost exclusively in the interstitial environment and are highly adapted to move between sand grains, relying mostly on ciliary locomotion: Apharyngtidae n. fam., Dinophilidae, Diurodrilidae, Nerillidae, Lobatocerebridae, Parergodrilidae, Polygordiidae, Protodrilidae, Protodriloididae ...
Katrine Worsaae   +5 more
openaire   +5 more sources

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

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

Primer registro de Phisidia oculata (Langerhans, 1881) (Annelida, Terebellidae) tras la descripción original

open access: yesGraellsia, 2017
El examen de dos ejemplares de Terebellidae depositados en el Museo Nacional de Ciencias Naturales, Madrid, procedentes de las Islas Chafarinas ha revelado su pertenencia a la especie Phisidia oculata (Langerhans, 1881).
I. A. Jirkov, J. Parapar, J. Moreira
doaj   +1 more source

Mitochondrial genome of Pseudopotamilla reniformis (Annelida: Sabellidae)

open access: yesMitochondrial DNA. Part B. Resources, 2023
Here, we report the complete mitochondrial genome of sabellid Pseudopotamilla reniformis (Bruguière, 1789) (16,408 bp) and comprised of two ribosomal RNAs, the ubiquitous set of 13 protein-coding sequences, and 22 tRNAs. The order of protein-coding genes
Dmitry Fedorov   +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

Mitochondrial genome of Sabella spallanzanii (Gmelin, 1791) (Sabellida: Sabellidae)

open access: yesMitochondrial DNA. Part B. Resources, 2021
We report the mitochondrial genome of Sabella spallanzanii, an invasive Mediterranean sabellid introduced to Australia and New Zealand. The mitogenome is 15,581 bp long and consists of 38 genes, including 13 protein coding genes, two rRNA genes, and 23 ...
Guillemine Daffe   +3 more
doaj   +1 more source

Dimorphilus gyrociliatus (Annelida: Dinophiliformia) Dwarf Male Nervous System Represents a Common Pattern for Lophotrochozoa

open access: yesBiology, 2022
Dinophiliformia is a newly revealed clade within Annelida that is a sister group to Pleistoannelida. Dimorphilus gyrociliatus is a representative of this clade that has fascinated scientists with its high degree of sexual dimorphism.
Elizaveta Fofanova
doaj   +1 more source

Light-Mediated Toxicity of Porphyrin-Like Pigments from a Marine Polychaeta

open access: yesMarine Drugs, 2020
Porphyrins and derivatives form one of the most abundant classes of biochromes. They result from the breakdown of heme and have crucial physiological functions. Bilins are well-known representatives of this group that, besides significant antioxidant and
Mariaelena D’Ambrosio   +4 more
doaj   +1 more source

A probable oligochaete from an Early Triassic Lagerstätte of the southern Cis-Urals and its evolutionary implications [PDF]

open access: yesActa Palaeontologica Polonica, 2020
Oligochaetes, despite their important role in terrestrial ecosystems and a tremendous biomass, are extremely rare fossils. The palaeontological record of these worms is restricted to some cocoons, presumable trace fossils and a few body fossils the most ...
Dmitry E. Shcherbakov   +4 more
doaj   +1 more source

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