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<p><b>New page</b></p><div>[[File:Lobate_ctenophore.jpg|Lobate ctenophore|thumb]] [[File:Ctenophore_-_Bolinopsis_infundibulum.jpg|Ctenophore - Bolinopsis infundibulum|thumb|left]] '''Lobata''' is an order within the class [[Ctenophora]], commonly known as comb jellies. The members of this order are characterized by their distinctive lobes, which extend from their bodies and are used for feeding and locomotion. The [[Ctenophora]] class, to which the Lobata belongs, is a group of marine animals that are notable for their bioluminescence and the comb-like cilia rows they use for swimming.<br />
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==Characteristics==<br />
Lobate ctenophores are easily recognizable by their two large lobes, which can engulf prey. These lobes are extensions of the oral-aboral axis and help in capturing food particles by creating a water current towards the mouth. The body of a lobate ctenophore is usually gelatinous and transparent, with an iridescent appearance due to the ciliary rows (ctenes) that run along the body. These ctenes beat in a coordinated fashion, propelling the organism through the water.<br />
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The [[digestive system]] of lobate ctenophores is relatively simple, with a mouth leading to a pharynx and then to a gastrovascular cavity, which distributes nutrients throughout the body. Reproduction in lobates can be both sexual, involving the release of eggs and sperm into the water, and asexual, through budding.<br />
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==Habitat and Distribution==<br />
Lobata species are found in a variety of marine environments, from shallow coastal waters to the deep sea. They are distributed globally, from polar to tropical regions, indicating their adaptability to different environmental conditions.<br />
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==Ecological Role==<br />
Lobate ctenophores play a significant role in marine ecosystems as both predators and prey. They feed on a wide range of organisms, including [[zooplankton]], small crustaceans, and sometimes other ctenophores. By preying on these organisms, lobates can influence the population dynamics of their prey species and, consequently, the structure of the planktonic community. Additionally, lobates serve as a food source for a variety of marine predators, such as certain species of fish and sea turtles.<br />
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==Conservation Status==<br />
The conservation status of many Lobata species is not well-documented, largely due to the difficulties in studying these often deep-sea organisms. However, like many marine species, they are likely affected by general oceanic threats such as pollution, climate change, and overfishing, which can impact their prey populations and, by extension, their own survival.<br />
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==Research and Importance==<br />
Research on Lobata and other ctenophores has provided valuable insights into the evolution of [[multicellularity]], the origins of [[muscle cells]] and [[nerve cells]], and the mechanisms of bioluminescence. Understanding these organisms can also help in assessing the health of marine ecosystems and in developing strategies for their conservation.<br />
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[[Category:Ctenophora]]<br />
[[Category:Marine biology]]<br />
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