Results 61 to 70 of about 6,784 (290)
In this study we address the diversity of the scyphozoan jellyfish genus Nausithoe Klliker, 1853 (Nausithoidae, Coronatae), questioning the feasibility of using some characters of the medusa stage to identify species and filling in gaps concerning ...
C. G. Molinari, A. Collins, A. Morandini
semanticscholar +1 more source
Indoles induce metamorphosis in a broad diversity of jellyfish, but not in a crown jelly (Coronatae). [PDF]
Many animals go through one or more metamorphoses during their lives, however, the molecular underpinnings of metamorphosis across diverse species are not well understood.
Rebecca R Helm, Casey W Dunn
doaj +1 more source
Medusan Morphospace: Phylogenetic Constraints, Biomechanical Solutions, and Ecological Consequences [PDF]
Medusae were the earliest animals to evolve muscle-powered swimming in the seas. Although medusae have achieved diverse and prominent ecological roles throughout the world\u27s oceans, we argue that the primitive organization of cnidarian muscle tissue ...
Ahlborn+114 more
core +2 more sources
Pelagic population dynamics of Aurelia sp in French Mediterranean lagoons [PDF]
The pelagic dynamics of the cosmopolitan scyphozoan Aurelia sp. was investigated in three French Mediterranean lagoons, Thau, Berre and Bages-Sigean, which harbour resident populations.
Aoki+19 more
core +2 more sources
A New Conulariid (Cnidaria, Scyphozoa) From the Terminal Ediacaran of Brazil
Paraconularia ediacara n. sp., the oldest documented conulariid cnidarian, is described based on a compressed thin specimen from the terminal Ediacaran Tamengo Formation near Corumbá, Mato Grosso do Sul State, Brazil.
J. Leme, Heyo Van Iten, M. Simões
semanticscholar +1 more source
The 17,922 base pairs (bp) nucleotide sequence of the linear mitochondrial DNA (mtDNA) molecule of the freshwater jellyfish Craspedacusta sowerbyi (Hydrozoa, Trachylina, Limnomedusae) has been determined.
Hong Zou+4 more
doaj +1 more source
Questioning the rise of gelatinous zooplankton in the World's oceans [PDF]
During the past several decades, high numbers of gelatinous zooplankton species have been reported in many estuarine and coastal ecosystems. Coupled with media-driven public perception, a paradigm has evolved in which the global ocean ecosystems are ...
Acuña+81 more
core +4 more sources
THE ECOLOGY AND PHYLOGENY OF THE MEDITERRANEAN NAUSITHOIDAE (CNIDARIA, SCYPHOZOA)
Melanie Hingston+2 more
openalex +3 more sources
Evidence of Cnidarians sensitivity to sound after exposure to low frequency underwater sources [PDF]
Jellyfishes represent a group of species that play an important role in oceans, particularly as a food source for different taxa and as a predator of fish larvae and planktonic prey.
André, Michel+5 more
core +1 more source
Symbiotic scyphozoan jellyfish are poorly understood in terms of their symbionts and traits, as well as the ecological significance of this association. Dinoflagellate symbionts of the medusae Cotylorhiza tuberculata, Phyllorhiza punctata, and Cassiopea ...
Lucija Raspor Dall’Olio+4 more
doaj +1 more source