Results 81 to 90 of about 7,098 (224)

Genetic variation in the brooding brittle-star: a global hybrid polyploid complex?

open access: yesRoyal Society Open Science
The widespread and abundant brooding brittle-star (Amphipholis squamata) is a simultaneous hermaphrodite with a complex mitochondrial phylogeography of multiple divergent overlapping mtDNA lineages, high levels of inbreeding or clonality and unusual ...
Andrew F. Hugall   +2 more
doaj   +1 more source

Diversity and Abundance of Echinoderms at Weda Bay Waters, North Maluku [PDF]

open access: yes, 2014
Weda Bay located at Halmahera Island, North Maluku was rich in fishes, sea cucumbers, crabs, shrimp, and alge resources. Research on diversity and density of echinoderms at Weda Bay, North Maluku was limited and therefore it was lack on data and ...
Barends, W. (Wempy)   +4 more
core  

Opsin evolution in the Ambulacraria [PDF]

open access: yes, 2015
Opsins - G-protein coupled receptors involved in photoreception - have been extensively studied in the animal kingdom. The present work provides new insights into opsin-based photoreception and photoreceptor cell evolution with a first analysis of opsin ...
A. Valero-Gracia   +52 more
core   +2 more sources

Report on the Ophiuroidea,

open access: yes, 1883
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

The Swain Reefs Expedition: Ophiuroidea

open access: yesRecords of the Australian Museum, 1980
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Marine animal forest formed by gorgonians Subergorgia on near‐shore mesophotic ecosystems in Reunion Island

open access: yesEcosphere, Volume 16, Issue 8, August 2025.
Abstract Mesophotic coral ecosystems (MCEs), occurring between 30 and 150 m depth, are increasingly recognized for their ecological importance, yet they remain underexplored, particularly in the southwestern Indian Ocean. During benthic surveys conducted at depths ranging from 15 to 75 m off northwestern Reunion Island, we documented a dense and ...
Ludovic Hoarau   +12 more
wiley   +1 more source

Phylogeography of New Zealand’s coastal benthos [PDF]

open access: yes, 2009
During the past 30 years, 42 molecular studies have been undertaken in New Zealand to examine the phylogeography of coastal benthic invertebrates and plants. Here, we identify generalities and/or patterns that have emerged from this research and consider
Hogg, Ian D.   +3 more
core   +1 more source

On feeding of deep-sea crabs on the continental slope of northwestern Kamchatka

open access: yesИзвестия ТИНРО, 2016
Mean index of gastrointestinal tract fullness for golden king crab Lithodes aequispinus is 15.5 ‱. Detritus occurs in 40.5 % of the cases, so it is a common food for this crab, Polychaeta, Ophiuroidea and Decapoda are 33.2 %, 32.1 % and 15.4 % of its ...
Valery I. Chuchukalo   +4 more
doaj   +1 more source

The Ophiocoma species (Ophiurida: Ophiocomidae) of South Africa [PDF]

open access: yes, 2012
This study raises the number of Ophiocoma species recorded in South African from four to eight. All species are briefly discussed in terms of taxonomy, geographic distribution and ecology. In addition, the juvenile of O.
Olbers, J.M., Samyn, Y.
core  

Checklist of the Marine Fauna and Flora Reported from the Region of Aransas Pass, Texas [PDF]

open access: yes, 1960
This checklist is of preliminary form with the hope that this will be a beginning for a more complete annotated list of the fauna and flora of this region. In many cases, this list is quite obviously incomplete, such as the algae, for which there are
Trott, Lamarr B.
core   +1 more source

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