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Alles weergeven op WikipediaNemertea is a phylum of animals also known as ribbon worms or proboscis worms, consisting of 1300 known species. Most ribbon worms are very slim, usually only a few millimeters wide, although a few have relatively short but wide bodies. Many have patterns of yellow, orange, red and green coloration. The … Meer weergeven
In 1555 Olaus Magnus wrote of a marine worm which was apparently 17.76 metres (58.3 ft) long ("40 cubits"), about the width of a child's arm, and whose touch made a hand swell. Meer weergeven
Body structure and major cavities
The typical nemertean body is very thin in proportion to its length. The smallest are a few … Meer weergevenTraditional taxonomic classification has divided the group into two classes and four orders:
• Class Anopla ("unarmed"). Includes animals with proboscis without stylet, and a mouth underneath and behind the brain.
• Meer weergevenMost nemerteans are marine animals that burrow in sediments, lurk in crevices between shells, stones or the holdfasts of algae Meer weergeven
Fossil record
As nemerteans are mostly soft-bodied, one would expect fossils of them to be extremely … Meer weergevenWikipedia-tekst onder CC-BY-SA-licensie WEB3 jun. 2024 · Nemerteans are unsegmented worms characterized by a unique and remarkable eversible proboscis. Some are colorful, while others are drab. They range …
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14.3: Phylum Nemertea - Biology LibreTexts
WEBMost species of phylum Nemertea are marine, predominantly benthic or bottom dwellers, with an estimated 900 species known. However, nemertini have been recorded in freshwater and terrestrial habitats as well.
WEBMost species of phylum Nemertea are marine, predominantly benthic or bottom dwellers, with an estimated 900 species known. However, nemertini have been recorded in freshwater and terrestrial habitats as well. Most …
WEBNemertea play an important ecological role in food chains. Most species are carnivorous, consuming invertebrates such as annelids, mollusks, crustaceans, jellyfish, and so …
(PDF) An updated classification of the phylum Nemertea
WEB1 sep. 2021 · Most investigations concerning TTXs have been conducted mainly on puffer fish, octopus, and mollusks, without paying due attention to various non-edible animals …
14.12: Phylum Nemertea - Biology LibreTexts
WEBMost species of phylum Nemertea are marine, predominantly benthic or bottom dwellers, with an estimated 900 species known. However, nemertini have been recorded in …
28.3D: Phylum Nemertea - Biology LibreTexts
WEBMost species of phylum Nemertea are marine (predominantly benthic or bottom dwellers) with an estimated 900 species known. However, nemertini have been recorded in …
Nemertea - A Student's Guide to the Seashore
WEBMany species pursue their prey which is killed by powerful neurotoxins while others scavenge on dead and decaying animals. Despite the presence of toxins in the tissues, …
Status of the Nemertea as prey in marine ecosystems - ResearchGate
WEB7 jan. 2001 · Nemertea, with 45 species on the Brazilian coast (Mendes et al., 2016), is a food source for at least 27 fish species in the Northwest Atlantic, and it is also used as …
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