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Alles weergeven op WikipediaThe acorn worms or Enteropneusta are a hemichordate class of invertebrates consisting of one order of the same name. The closest non-hemichordate relatives of the Enteropneusta are the echinoderms. There are 111 known species of acorn worm in the world, the main species for research being … Meer weergeven
Most acorn worms range from 9 to 45 centimetres (3.5 to 17.7 in) in length, with the largest species, Balanoglossus gigas, reaching 1.5 metres (5 ft) or more. The body is made up of three main parts: an acorn … Meer weergeven
Acorn worms are dioecious, having separate biological sexes, although at least some species are also capable of asexual reproduction in the form of fragmentation. … Meer weergeven
Acorn worms are rarely seen by humans because of their lifestyle. They live in U-shaped burrows on the sea-bed, from the shoreline … Meer weergeven
Wikipedia-tekst onder CC-BY-SA-licensie Eikelwormen (Enteropneusta ) zijn wormvormige dieren die in een marien milieu leven. Ze behoren tot de stam van de kraagdragers (Hemichordata).
Wikipedia · Tekst onder CC-BY-SA-licentie- Superstam: Deuterostomia
- Stam: Hemichordata
WoRMS - World Register of Marine Species - Enteropneusta
WebEtymology Enteropneusta ("gut breathers") comes from the Greek entero ("intestine") and pneu- (prefix for "to breathe"). Taxonomic citation. WoRMS (2024). Enteropneusta. …
Web20 jun. 2018 · Background. Enteropneusts are benthic marine invertebrates that belong to the deuterostome phylum Hemichordata. …
- Auteur: Paul Gonzalez, Jeffrey Z. Jiang, Christopher J. Lowe
- Geschatte leestijd: 8 min.
- Publish Year: 2018
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Web16 nov. 2011 · Abstract. Enteropneusts (phylum Hemichordata), although studied extensively because of their close relationship to chordates, have long been considered …
- Auteur: Karen J. Osborn, Linda A. Kuhnz, Imants G. Priede, Makoto Urata, Andrey V. Gebruk, Nicholas D. Holla...
- Publish Year: 2012
A new species of deep‐sea torquaratorid enteropneust …
Web5 jul. 2022 · Specimens of a new species of torquaratorid acorn worm (Hemichordata, Enteropneusta) were video recorded and subsequently collected at abyssal depths in the eastern North Pacific at sites ranging …
Acorn worm | Marine Invertebrate, Tube-Dwelling, …
WebAcorn worm, any of the soft-bodied invertebrates of the class Enteropneusta, phylum Hemichordata. The front end of these animals is shaped like an acorn, hence their common name. The “acorn” consists …
Phylum Enteropneusta | Animal Evolution: Interrelationships of the ...
WebAbstract. The Enteropneusta is a well-defined phylum consisting of approximately ninety species of burrowing or creeping, marine, worm-like invertebrates. On the basis of …
Diversification of acorn worms (Hemichordata, Enteropneusta) …
Web4 apr. 2012 · This diversity is fairly unusual within the Enteropneusta, where fine details of internal anatomy are typically required to distinguish species and sometimes …
enteropneusta - Natuurtijdschriften
Web(enteropneusta) Marco Faasse Eikelwormen zijn mariene wormen die een eigen klasse vormen, de Enteropneusta. In Nederland zijn het ook de enige vertegenwoordigers van …
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