Results 21 to 30 of about 391 (156)
FIGURE 2. Campanulina elata sp. nov. A, hydrotheca and extended hydranth, drawn from live material. B, three hydrothecae on hydrorhiza. C, D, hydrothecae with opercular remnants. E, microbasic mastigophore from tentacles. Scale bar: A, B, 0.3 mm, C, D, 0.
Watson, Jeanette E.
core +3 more sources
The intraorganismal variability of the shoot modules of three species of hydroids was studied to determine the degree of similarity between them. The strict form of the internodes (modules) of the shoots is repeated many times, which is useful for the ...
Nikolay N. Marfenin
doaj +2 more sources
Altuna, Álvaro (2012): New records of bathyal Leptolida (Cnidaria: Hydrozoa: Leptothecata) from the Bay of Biscay and the northwestern Iberian Peninsula (northeastern Atlantic).
Altuna, Álvaro
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Diversity and life-cycle analysis of Pacific Ocean zooplankton by videomicroscopy and DNA barcoding: Hydrozoa. [PDF]
Most, but not all cnidarian species in the class Hydrozoa have a life cycle in which a colonial, asexually reproducing hydroid phase alternates with a free-swimming, sexually reproducing medusa phase. They are not well known, in part because many of them
Peter J Bryant, Timothy E Arehart
doaj +2 more sources
Mitochondrial genome comparison reveals the evolution of cnidarians. [PDF]
First of all, we used mt‐genomes as many as possible published before to analyze the evolutionary relationship. Secondly, more recent studies based on mitochondrial whole‐genome sequences have suggested that Anthozoa are polyphyletic, with the subclasses Octocorallia being a sister group with Medusozoa.
Feng H +5 more
europepmc +2 more sources
Se presentan nuevos registros de ofiuroideos para localidades de Zihuatanejo, Guerrero y de Puerto Escondido, Oaxaca en el Pacífico mexicano. Mediante recolectas realizadas en diversos sustratos se obtuvieron 12 especies, de las cuales Ophiocoma ...
M. Rebeca Granja-Fernández +1 more
doaj +1 more source
Cryptic predation on coral spawn: Hidden trophic links in the dead of night. [PDF]
Ecology, Volume 106, Issue 8, August 2025.
Shlesinger T.
europepmc +2 more sources
Blue angels have devil hands: Predatory behavior using cerata in Glaucus atlanticus. [PDF]
Ecology, Volume 106, Issue 3, March 2025.
Yamamoto G, Kanai N, Miura T, Oguchi K.
europepmc +2 more sources
The Biodiversity of Peter I Island-The Most Remote Island in the World. [PDF]
Peter I Island is one of the most isolated and least visited islands on earth; lying within the Antarctic Polar Front but over 420 km from continental Antarctica. Here we assess the biodiversity of the island from both previous records and our own BioBlitz in January 2022.
Jackson M +10 more
europepmc +2 more sources
Check List of Iran marine Cnidarians (Animalia, Cnidaria) [PDF]
There is an urgent need for quality control of marine species data published in domestic journals and open access databases. We extracted 149 accepted Cnidarian species after the quality control process on available published records on the OBIS data ...
Abdolvahab Maghsoudlou
doaj +1 more source

