Results 71 to 80 of about 6,279 (187)

Holothurians (Echinodermata: Holothuroidea)

open access: yes, 1984
A total of 213 holothurians, representing 16 species, was collected during Project Hourglass, a28-month systematic survey of ten stations along two transects (6-73 m) off central western Florida.This material, supplemented with 8 1 additional Gulf of Mexico specimens supplied by the FloridaDepartment of Natural Resources, brings the total number of ...
Miller, John E., Pawson, David L.
openaire   +1 more source

Complete mitochondrial genome of Holothuria leucospilata (Holothuroidea, Holothuriidae) and phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete Holothuria leucospilata mitochondrial genome was determined and analyzed in this work. It had a circular mapping molecular with a total length of 15,904 bp and contained 13 protein-coding genes, 2 rRNA genes, 22 tRNA genes, and 1 putative ...
Qiuhua Yang   +9 more
doaj   +1 more source

Towards an understanding of the shallow-water echinoderm biodiversity of KwaZulu-Natal, Republic of South Africa [PDF]

open access: yes, 2003
Prior to this study, 130 shallow-water (i.e. less then 50 m deep) species of echinoderms were reported from the subtropical (26°S/32°E -30°S/30°E) east coast of South Africa.
Samyn, Y., Thandar, A.S.
core  

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  

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

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

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

Recruitment patterns of 2 sea cucumber species in a Central Mexican Pacificcoral reef community

open access: yesRevista Mexicana de Biodiversidad, 2016
Holothurians are nutrient recyclers, bioturbators, and prey for other taxa in diverse marine ecosystems; thus, they directly impact the distributionof organisms with which they are associated.
Rosa Carmen Sotelo-Casas   +3 more
doaj   +1 more source

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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