Results 121 to 130 of about 1,406 (207)

Hypoxia threatens coral and sea anemone early life stages

open access: yesLimnology and Oceanography, Volume 70, Issue 3, Page 684-699, March 2025.
Abstract Seawater hypoxia is increasing globally and can drive declines in organismal performance across a wide range of marine taxa. However, the effects of hypoxia on early life stages (e.g., larvae and juveniles) are largely unknown, and it is unclear how evolutionary and life histories may influence these outcomes.
Benjamin H. Glass, Katie L. Barott
wiley   +1 more source

FIG. 2 in Use of cnidae in taxonomy: implications from a study of Acrozoanthus australiae (Hexacorallia, Zoanthidea) [PDF]

open access: yes, 2004
FIG. 2. Unexploded nematocyst capsules in Acrozoanthus australiae. (A, B) b-Mastigophores from the tentacle tip of a polyp 5.0 mm diameter; (C) two holotrichs from the scapus of a polyp 7.5 mm diameter; (D) p-Mastigophore from lower region of filament of
Brasseur, Muriel M.   +2 more
core   +1 more source

Descriptions of two azooxanthellate Palythoa species (Subclass Hexacorallia, Order Zoantharia) from the Ryukyu Archipelago, southern Japan

open access: yesZooKeys, 2015
Two new species of zoantharians (Hexacorallia, Zoantharia, Sphenopidae), Palythoa mizigama sp. n. and P. umbrosa sp. n., are described from the Ryukyu Archipelago, southern Japan.
Yuka Irei   +2 more
doaj   +1 more source

Figure 8 in The evolutionary history of the order Antipatharia (Cnidaria: Anthozoa: Hexacorallia) as inferred from mitochondrial and nuclear DNA: implications for black coral taxonomy and systematics [PDF]

open access: yes, 2013
Figure 8. SEM photographs of the indistinguishable trigeneric complex, comprising Parantipathes, Lillipathes, and Dendrobathypathes (all collected from the eastern North Pacific Ocean). A, D. boutillieri (USNM 1014186; scale bars 0.1 mm); B, L.
Opresko, Dennis M.   +2 more
core   +1 more source

Four New Records of Two Genera Balanophyllia and Cladopsammia (Anthozoa: Hexacorallia: Scleractinia: Dendrophylliidae) from Korea

open access: yesAnimal Systematics, Evolution and Diversity, 2014
The four species of the family Dendrophylliidae are newly recorded in Korea: Balanophyllia (Balanophyllia) cumingii Milne Edwards and Haime, 1848, Balanophyllia (Balanophyllia) vanderhorsti Cairns, 2001, Cladopsammia eguchii (Wells, 1982), and ...
Choi, Eunae, Song, Jun-Im
doaj   +1 more source

The draft genome of Actinia tenebrosa reveals insights into toxin evolution

open access: yesEcology and Evolution, 2019
Sea anemones have a wide array of toxic compounds (peptide toxins found in their venom) which have potential uses as therapeutics. To date, the majority of studies characterizing toxins in sea anemones have been restricted to species from the superfamily,
Joachim M. Surm   +4 more
doaj   +1 more source

Tiny sea anemone from the Lower Cambrian of China.

open access: yesPLoS ONE, 2010
BackgroundAbundant fossils from the Ediacaran and Cambrian showing cnidarian grade grossly suggest that cnidarian diversification occurred earlier than that of other eumetazoans.
Jian Han   +7 more
doaj   +1 more source

First records of Parazoanthidae and Microzoanthidae (Anthozoa: Hexacorallia: Zoantharia) from the Red Sea [PDF]

open access: yes, 2014
Here we report on the first records of the families Parazoanthidae and Microzoanthidae and by extension for the suborder Macrocnemina (Cnidaria: Anthozoa: Hexacorallia: Zoantharia) from the Red Sea.
Berumen, Michael L.   +2 more
core   +1 more source

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