- Tentaculata and NudaThe phylum ctenophora is divided into two classes: Tentaculata and Nuda. Class 1 Tentaculata: They have tentacles and small stomodaeum. Examples: Hormiphora (The Sea Walnut), Pleurobrachia (The Sea gooseberry). Ctenoplana, Cestum (The Venus’ Girdle).www.biologydiscussion.com/invertebrate-zoology/phylum-ctenophora/phylum-cteno…
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Ctenophora ( / təˈnɒfərə / tə-NOF-ər-ə; sg.: ctenophore / ˈtɛnəfɔːr, ˈtiːnə -/ TEN-ə-for, TEE-nə-; from Ancient Greek κτείς (kteis) 'comb', and φέρω (pherō) 'to carry') [6] comprise a phylum of marine invertebrates, commonly known as comb jellies, that inhabit sea waters worldwide. Meer weergeven
Ctenophora comprise a phylum of marine invertebrates, commonly known as comb jellies, that inhabit sea waters worldwide. They are … Meer weergeven
For a phylum with relatively few species, ctenophores have a wide range of body plans. Coastal species need to be tough enough to … Meer weergeven
Distribution
Ctenophores are found in most marine environments: from polar waters at −2°C to the tropics at 30°C; near coasts and in mid-ocean; … Meer weergevenDespite their fragile, gelatinous bodies, fossils thought to represent ctenophores – apparently with no tentacles but many more comb-rows than modern forms – have been … Meer weergeven
Among animal phyla, the Ctenophores are more complex than sponges, about as complex as cnidarians (jellyfish, sea anemones, etc.), and less complex than bilaterians (which … Meer weergeven
The number of known living ctenophore species is uncertain since many of those named and formally described have turned out to be … Meer weergeven
Wikipedia-tekst onder CC-BY-SA-licensie Ctenophora: Illustrated Guide and Taxonomy | SpringerLink
WEBTraditionally [11, 13], two classes have been recognized in the phylum, but the paraphyly of the Tentaculata relative to the Nuda (ctenophores without tentacles) has long been …
(PDF) Ctenophora: Illustrated Guide and Taxonomy - ResearchGate
WEB27 apr. 2024 · This chapter summarizes the existing classification focusing on recognized families and genera with 185 currently accepted, extant species listed. We provide …
Ctenophore relationships and their placement as the sister
WEB9 okt. 2017 · Here, using 27 newly sequenced ctenophore transcriptomes, publicly available data and methods to control systematic error, we establish the placement of …
An updated checklist of ctenophores (Ctenophora: Nuda and …
WEB1 jan. 2021 · The phylum Ctenophora, also known as comb jellies, is a small and well-defined group of planktonic and benthic gelatinous predators (Mianzan, 1999). The total …
Ctenophores: an evolutionary-developmental perspective
WEB1 aug. 2016 · Ctenophores are non-bilaterian metazoans of uncertain phylogenetic position, some recent studies placing them as sister-group to all other animals whereas others …
Ctenophora | Marine Plankton: A practical guide to ecology, …
WEBThe ctenophores, or comb jellies, are gelatinous metazoans belonging to a small and entirely marine phylum of about 150 species. They are mostly planktonic, with the …
The ctenophore genome and the evolutionary origins …
WEB21 mei 2014 · The ctenophore genome and the evolutionary origins of neural systems. Leonid L. Moroz, Kevin M. Kocot, Mathew R. Citarella, Sohn Dosung, Tigran P. Norekian, Inna S. Povolotskaya, Anastasia P....
Ctenophores: Current Biology - Cell Press
WEB23 dec. 2008 · What are ctenophores? Ctenophores — pronounced ‘teen-o-for’ or ‘ten-o-for’ — are more commonly known as comb jellies. They comprise a group of gelatinous …
Ctenophora | Structure and Evolution of Invertebrate Nervous …
WEBThe genomic content of nervous system genes (neural transcription factors, pre- and post- synaptic scaffold, neurotransmitter enzymes, and axon guidance genes) in ctenophores …
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