Results 51 to 60 of about 391 (156)

Leptothecata Cornelius 1992

open access: yes
Published as part of Galea, Horia R. & Maggioni, Davide, 2024, On some tropical hydroids (Cnidaria: Hydrozoa), with descriptions of four new species, pp.
Galea, Horia R., Maggioni, Davide
openaire   +8 more sources

FIGURE 2. A–D Zygophylax crozetensis Millard, 1977. 2A in Two bathyal hydroids (Hydrozoa: Leptothecata) from the Southwest Indian Ocean

open access: yes, 2017
FIGURE 2. A–D Zygophylax crozetensis Millard, 1977. 2A, part of branch. 2B, hydrocladium. 2C, hydrotheca. 2D, nematotheca. Scale bar: A, 1.0 mm. B, 0.5 mm. C, 0.2 mm.
Watson, Jeanette E.
core   +1 more source

Phylogenetic placement of the enigmatic parasite, Polypodium hydriforme, within the Phylum Cnidaria

open access: yesBMC Evolutionary Biology, 2008
Background Polypodium hydriforme is a parasite with an unusual life cycle and peculiar morphology, both of which have made its systematic position uncertain.
Collins Allen G   +4 more
doaj   +1 more source

Disentangling eukaryotic biodiversity patterns from man‐made environments (port and marina) and nearby coral reefs in the Red Sea: A focus on the surveillance of non‐indigenous species

open access: yesEnvironmental DNA, Volume 6, Issue 4, July–August 2024.
Our study focuses on the detection of invasive species across man‐made environments and natural habitats in the central Red Sea. Specifically, we conducted comprehensive DNA analyses using samples collected from two artificial sites, a bustling port and a marina, in comparison with two ecologically sensitive natural sites, coral reefs.
Eva Aylagas   +6 more
wiley   +1 more source

FIGURE 6. Macrorhynchia whiteleggei. Colony approximately 15 in New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia

open access: yes, 2011
FIGURE 6. Macrorhynchia whiteleggei. Colony approximately 15 cm high, in situ photograph, Popes Eye reef, southern Port Phillip, depth 12 m, September 2008.Published as part of Watson, Jeanette E., 2011, New species, new records and redescriptions of ...
Watson, Jeanette E.
core   +1 more source

Biogeography and Diversity Patterns of Hydroids (Cnidaria, Hydrozoa) from the Southwest Atlantic Coast

open access: yesDiversity
This study investigates hydroid species distribution across the western Atlantic coastline, focusing on biogeographic patterns, comparing them with Caribbean assemblages, and assess the influence of environmental variables—including salinity, temperature,
Andreza Campos de Moura   +4 more
doaj   +1 more source

Investigating pelagic biodiversity and gelatinous zooplankton communities in the rapidly changing European Arctic: An eDNA metabarcoding survey

open access: yesEnvironmental DNA, Volume 6, Issue 3, May–June 2024.
In this study, we implement eDNA metabarcoding to investigate patterns of pelagic diversity in the European Arctic. We successfully detected a wide range of taxa belonging to the marine metazoan and gelatinous zooplankton communities. We demonstrate vertical patterns of diversity as well as relationships between taxa and water mass indicators such as ...
Ayla Murray   +5 more
wiley   +1 more source

FIGURE 7. Macrorhynchia whiteleggei. A, hydrocladial internodes. B, hydrotheca. C in New species, new records and redescriptions of Thecate hydroids (Cnidaria: Hydrozoa: Leptothecata) from Southern Australia

open access: yes, 2011
FIGURE 7. Macrorhynchia whiteleggei. A, hydrocladial internodes. B, hydrotheca. C, mature gonothecae, D, nematothecae on phylactocarp. Scale bar: A, B, D, 0.5 mm, C, 1 mm.Published as part of Watson, Jeanette E., 2011, New species, new records and ...
Watson, Jeanette E.
core   +1 more source

The non-indigenous medusa Blackfordia virginica (Hydrozoa, Leptothecata) in tropical Brazil: 50 years of unnoticed presence

open access: yesBiological Invasions, 2013
Blackfordia virginica, a hydromedusa native to the Black Sea, has become established in a number of estuarine areas worldwide. In estuaries of northeastern Brazil, only a single published report, from the early 1960s, exists of the species and its establishment here has remained doubtful.
Veloso Freire, Milena   +3 more
openaire   +2 more sources

Autonomous eDNA collection using an uncrewed surface vessel over a 4200‐km transect of the eastern Pacific Ocean

open access: yesEnvironmental DNA, Volume 6, Issue 1, January–February 2024.
An uncrewed surface vessel and an automated eDNA sample collection device were used to obtain eDNA samples over a 4200‐km, 29‐day voyage in the eastern North Pacific Ocean. The results of the study revealed important technical considerations for acquiring samples autonomously and highlight how these platforms can increase the accessibility of obtaining
Christina Preston   +10 more
wiley   +1 more source

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