Results 121 to 130 of about 8,055 (258)

Filogeografía de Holothuria (Halodeima) inornata Semper, 1868 (Echinodermata: Holothuroidea)

open access: yesRevista Peruana de Biología, 2014
Se evaluó la estructura genética de las poblaciones de Holothuria (Halodeima) inornata Semper, 1868, y se investigó cuáles podrían ser las barreras para el flujo de genes y procesos históricos. Se recolectaron muestras tratando de abarcar su ámbito de distribución, desde México hasta el norte de Perú.
Elba Prieto-Rios   +3 more
openaire   +6 more sources

Nuevos datos de distribución del pepino de mar Ypsilothuria bitentaculata (Ludwidg, 1893) (Echinodermata, Holothuroidea) en aguas peruanas

open access: yesRevista Peruana de Biología
Se proporcionan nuevos datos de distribución para el Perú de la especie de pepino de mar Ypsilothuria bitentaculata (Ludwidg, 1893) (Echinodermata, Holothuroidea).
Elba Prieto-Ríos   +2 more
doaj   +1 more source

The littoral sea cucumbers (Echinodermata: Holothuroidea) of Guam re-assessed - a diversity curve that still does not asymptote [PDF]

open access: yes, 2013
The Micronesian island of Guam has been an important site for the study of littoral tropical holothuriantaxonomy for almost 200 years. Despite substantial attention by both expeditions and resident taxonomists, new records arestill regularly added to the
Borrero-Perez, G.H.   +15 more
core  

Discovery of a second SALMFamide gene in the sea urchin Strongylocentrotus purpuratus reveals that L-type and F-type SALMFamide neuropeptides coexist in an echinoderm species [PDF]

open access: yes, 2010
NOTICE: this is the author’s version of a work that was accepted for publication in MARINE GENOMICS. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may
Bendtsen   +30 more
core   +1 more source

The complete mitochondrial genome of Pseudocolochirus violaceus (Cucumariidae, Dendrochirotida)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of Pseudocolochirus violaceus was obtained and described in this study. This complete mitochondrial genome is 15,752 bp in length and consists of 13 protein-coding genes, 2 ribosomal RNA genes, and 22 transfer RNA genes.
Yan Wang   +6 more
doaj   +1 more source

Echinodermata, Holothuria Atra, in an Intertidal Seagrass Bed Off the Bama Beach, Baluran National Park, East Java, Indonesia [PDF]

open access: yes, 2014
The occurrence of sea cucumber, Holothuria atra, was assessed in the seagrass area of the Bama beach, Baluran National Park in East Java. The study investigated the frequency and early stages of seagrass association preference of H. atra.
Setyastuti, A. (Ana)
core   +3 more sources

Biologische Veränderungen im Versenkungsgebiet für schwach radioaktive Abfälle im Iberischen Tiefseebecken? [PDF]

open access: yes, 2001
From 1979 to 2000, the site for the dumping of low-level radioactive wastes and an unaffected site in the North-east Atlantic were investigated to determine the biomass data of the benthopelagic nekton and the benthic organisms.
Kellermann, Hans-Jürgen   +1 more
core  

Annotated Checklist and Biodiversity of Sea Cucumbers (Holothuroidea) in Indian Waters

open access: yesOceans
Holothuroids play a vital role in nutrient cycling and bioturbation to enhance the marine ecosystem. They enhance the biodiversity for various symbiotic marine organisms by providing essential shelter and spawning grounds.
Karthika Padmini   +3 more
doaj   +1 more source

Histokomparatif Organ Integumen, Intestinum, Pohon Respirasi Pada Beberapa Jenis Teripang Dari Perairan Karimunjawa [PDF]

open access: yes, 2012
Sea cucumbers, which have significant economic values, belong to the order of Aspidochirotida, with the two main family, i.e. Holothuriidae and Stichopodidae.
Hartati, R. (Retno)   +2 more
core  

The oldest synallactid sea cucumber (Echinodermata: Holothuroidea: Aspidochirotida) [PDF]

open access: yesPaläontologische Zeitschrift, 2010
Aspidochirote holothurian ossicles were discovered in Upper Ordovician-aged Öjlemyr cherts from Gotland, Sweden. The well-preserved material allows definitive assignment to the family Synallactidae, a deep-sea sea cucumber group that is distributed worldwide today. The new taxon Tribrachiodemas ordovicicus gen. et sp. nov.
openaire   +3 more sources

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