Results 11 to 20 of about 11,562 (259)
Hydrozoa, fjord Comau, Chile [PDF]
The shallow-water hydrozoan fauna of fjord Comau is surveyed. A total of thirty three species were recorded. They have been assigned to eight families of Athecata, eight families of Thecata, two families of Narcomedusae and one family of Trachymedusae ...
Horia Galea+2 more
doaj +10 more sources
Fauna of the Mediterranean Hydrozoa.
This study provides a systematic account of the hydrozoan species collected up to now in the Mediterranean Sea. All species are described, illustrated and information on morphology and distribution is given for all of them. This work is the most complete
Jean Bouillon+5 more
doaj +5 more sources
The mitochondrial genome of Nemalecium lighti (Hydrozoa, Leptothecata) [PDF]
The hydrozoan species Nemalecium lighti (Hargitt, 1924) is widely distributed in tropical marine waters around the world. Here we report the complete linear mitochondrial genome of N. lighti from Sint Eustatius (Lesser Antilles). The mitochondrial genome
Jan-Niklas Macher+5 more
doaj +5 more sources
Fatty Acids in Cnidaria: Distribution and Specific Functions [PDF]
The phylum Cnidaria comprises five main classes—Hydrozoa, Scyphozoa, Hexacorallia, Octocorallia and Cubozoa—that include such widely distributed and well-known animals as hard and soft corals, sea anemones, sea pens, gorgonians, hydroids, and jellyfish ...
Vasily I. Svetashev
doaj +2 more sources
Life Cycle Transitions in the Freshwater Jellyfish Craspedacusta sowerbii [PDF]
Craspedacusta sowerbii is an invasive hydrozoan found globally in freshwater habitats. C. sowerbii has a complex life cycle that includes benthic, pelagic, dispersal and dormant stages.
Kent Winata+6 more
doaj +2 more sources
SAMPLE: An R Package to Estimate Sampling Effort for Species' Occurrence Rates. [PDF]
This study presents SAMPLE, a novel R package that guides researchers in determining adequate sampling effort for accurately estimating species occurrence rates, a fundamental metric underlying many spatial ecology analyses. Through a real‐world case study of coral‐dwelling species and simulations, we demonstrate how SAMPLE can account for factors like
Bravo H+2 more
europepmc +2 more sources
Monopodial and Sympodial Growth Modes in the Colonial Graptolithina (Hemichordata, Pterobranchia). [PDF]
ABSTRACT Two growth modes are recognized in colonial pterobranchs (Graptolithina): monopodial growth and sympodial growth. The earliest colonial Graptolithina likely developed through monopodial growth, a mode of colony formation well‐documented in the extant graptolite Rhabdopleura normani.
Maletz J, Lerosey-Aubril R.
europepmc +2 more sources
In this study, we analyzed the complete mitochondrial genome of the hydrozoan jellyfish Blackfordia virginica. The genome was a linear form (15,109 bp long, 73.6% AT), including 13 protein-coding genes (cox2, atp8, atp6, cox3, nad2, nad5, nad6, nad3 ...
Yoseph Seo, Jinho Chae, Jang-Seu Ki
doaj +1 more source
THE AXIAL GRADIENTS IN HYDROZOA [PDF]
1. Differential inhibition of planula development can be brought about in the hydrozoan, Phialidium gregarium, by KCN, LiCl, ethyl urethane HCl (probably CO2) and by the presence of the medusae (CO2). Resulting modifications range from slight increase and extension of basal thickening of blastula wall followed by development of slightly modified ...
Libbie H. Hyman, C. M. Child
openaire +5 more sources