Results 131 to 140 of about 44,472 (301)

Diversity and taxonomy of Ampharetidae (Polychaeta) from Icelandic waters [PDF]

open access: yes, 2014
Based on material collected during the BIOICE project off Iceland, the taxonomy and distribution of seventeen species (11 genera) of polychaetous annelids belonging to the family Ampharetidae (Annelida; Polychaeta) is reviewed.
Helgason, Gudmundur V.   +3 more
core   +2 more sources

Significance of chaetal arrangement for maldanid systematics (Annelida, Maldanidae)

open access: yesScientia Marina, 2006
Maldanids are usually divided into several subfamilies: Euclymeninae, Lumbriclymeninae, Maldaninae, Nicomachinae, Rhodininae, Clymenurinae, Notoproctinae, and Boguinae. The taxonomy of maldanids and the delimination of these taxa are mainly based on head
Harald Hausen, Christoph Bleidorn
doaj   +1 more source

Methods of conceptual clustering and their relation to numerical taxonomy [PDF]

open access: yes, 1985
Artificial Intelligence (AI) methods for machine learning can be viewed as forms of exploratory data analysis, even though they differ markedly from the statistical methods generally connoted by the term.
Fisher, Douglas, Langley, Pat
core   +1 more source

Phylogenomics resolves ambiguous relationships within Aciculata (Errantia, Annelida).

open access: yesMolecular Phylogenetics and Evolution, 2021
Ekin Tilic   +4 more
semanticscholar   +1 more source

Neural architecture of Galathowenia oculata Zach, 1923 (Oweniidae, Annelida)

open access: yesFrontiers in Zoology, 2016
BackgroundOweniids are marine tubeworms burrowing in muddy sediments that in current phylogenies form an early branching lineage within Annelida. Little is known about their general morphology, in particular the nervous system.
N. Rimskaya-Korsakova   +3 more
semanticscholar   +1 more source

A morphology-based identification key to the Cognettia species of the world (Clitellata: Enchytraeidae)

open access: yesSoil Organisms, 2019
Morphological characters for identification of Cognettia species are presented both as a dichotomous key and in table form. Focus is on non-sexual characters, as many species reproduce mainly asexually, and sexually mature individuals can be rare.
Svante Martinsson
doaj   +1 more source

Serpúlidos (Annelida, Serpulidae) colectados en las campañas oceanográficas de Fauna Ibérica

open access: yesGraellsia, 2019
Se han identificado las colecciones de poliquetos de la familia Serpulidae (Annelida) recolectados en las campañas oceanográficas de Fauna Ibérica, las cuales se encuentran depositadas en el Museo Nacional de Ciencias Naturales de Madrid (MNCN), en el ...
María José Martínez   +1 more
doaj   +1 more source

The medicinal use of leeches in Malta [PDF]

open access: yes, 2002
The medical practice based on the Greek doctrine of the four humors considered that disease was due to alterations in the composition of these humors, and therapy was therefore based on attempting to restore the balance.
Savona-Ventura, Charles   +2 more
core  

First records of Parergodrilus heideri (“Polychaeta”: Parergodrilidae) and Hrabeiella periglandulata (“Polychaeta”: Hrabeiellidae) from Slovakia and new records of both species from Czechia [PDF]

open access: yes, 2017
In the course of a study on microannelids of spring fens and adjacent grasslands in the Western Carpathians (within Czechia and Slovakia), conducted in spring and autumn of 2015 and 2016, the two terrestrial, soil-dwelling polychaetes Parergodrilus ...
Bílková, Martina   +1 more
core   +2 more sources

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