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75 relations: Actinulida, Air fern, Animal Diversity Web, Annelid, Anthoathecata, Asexual reproduction, Capitata, Catalogue of Life, Cell (biology), Chitin, Chondrophore, Class (biology), Cnidaria, Cnidocyte, Coral, Craspedacusta sowerbii, Crustacean, Dioecy, Filifera, Fire coral, Gamete, Ganglion, Gonad, Hydra (genus), Hydractinia, Hydroid (zoology), Hydroidolina, Insect, Integrated Taxonomic Information System, Jellyfish, Larva, Leptothecata, Lernaean Hydra, Limnomedusae, Molecule, Monophyly, Morphology (biology), Myxozoa, Narcomedusae, Natural History Museum of Geneva, Nucleic acid sequence, Obelia, Order (biology), Paraphyly, Parasitism, Pedal disc, Phylogenetics, Phylum, Plankton, Planula, ..., Polyp, Polypodium (animal), Portuguese man o' war, Richard Owen, Sarsia, Scientia Marina, Scyphozoa, Simple eye in invertebrates, Siphonophorae, Siphonophorida, Statocyst, Stolon, Substrate (biology), Symplesiomorphy, Systematics, Taxon, Taxonomy (biology), Tjärnö Marine Biological Laboratory, Trachylinae, Trachymedusae, Tubularia, University of California Museum of Paleontology, University of Washington, Zygote, 18S ribosomal RNA. Expand index (25 more) »
Actinulida
Actinulida are an order of hydrozoans in the subclass Trachylinae.
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Air fern
Air fern (Sertularia argentea) is a species of marine animal in the family Sertulariidae.
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Animal Diversity Web
Animal Diversity Web (ADW) is an online database that collects the natural history, classification, species characteristics, conservation biology, and distribution information on thousands of species of animals.
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Annelid
The annelids (Annelida, from Latin anellus, "little ring"), also known as the ringed worms or segmented worms, are a large phylum, with over 22,000 extant species including ragworms, earthworms, and leeches.
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Anthoathecata
Anthoathecata, or the athecate hydroids, are an order of hydrozoans belonging to the phylum Cnidaria.
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Asexual reproduction
Asexual reproduction is a type of reproduction by which offspring arise from a single organism, and inherit the genes of that parent only; it does not involve the fusion of gametes, and almost never changes the number of chromosomes.
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Capitata
Capitata is a suborder of Hydrozoa, a class of marine invertebrates belonging to the phylum Cnidaria.
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Catalogue of Life
The Catalogue of Life is an online database that provides the world’s most comprehensive and authoritative index of known species of animals, plants, fungi and micro-organisms.
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Cell (biology)
The cell (from Latin cella, meaning "small room") is the basic structural, functional, and biological unit of all known living organisms.
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Chitin
Chitin (C8H13O5N)n, a long-chain polymer of ''N''-acetylglucosamine, is a derivative of glucose.
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Chondrophore
The chondrophores or porpitids are a small and very unusual group of hydrozoans classified as the family Porpitidae.
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Class (biology)
In biological classification, class (classis) is a taxonomic rank, as well as a taxonomic unit, a taxon, in that rank.
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Cnidaria
Cnidaria is a phylum containing over 10,000 species of animals found exclusively in aquatic (freshwater and marine) environments: they are predominantly marine species.
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Cnidocyte
A cnidocyte (also known as a cnidoblast or nematocyte) is an explosive cell containing one giant secretory organelle or cnida (plural cnidae) that defines the phylum Cnidaria (corals, sea anemones, hydrae, jellyfish, etc.). Cnidae are used for prey capture and defense from predators.
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Coral
Corals are marine invertebrates in the class Anthozoa of phylum Cnidaria.
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Craspedacusta sowerbii
Craspedacusta sowerbii is a freshwater jellyfish in the phylum Cnidaria.
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Crustacean
Crustaceans (Crustacea) form a large, diverse arthropod taxon which includes such familiar animals as crabs, lobsters, crayfish, shrimp, krill, woodlice, and barnacles.
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Dioecy
Dioecy (Greek: διοικία "two households"; adjective form: dioecious) is a characteristic of a species, meaning that it has distinct male and female individual organisms.
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Filifera
Filifera is a suborder of hydrozoans in the order Anthoathecata.
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Fire coral
Fire corals (Millepora) are a genus of colonial marine organisms that exhibit physical characteristics similar to that of coral.
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Gamete
A gamete (from Ancient Greek γαμετή gamete from gamein "to marry") is a haploid cell that fuses with another haploid cell during fertilization (conception) in organisms that sexually reproduce.
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Ganglion
A ganglion is a nerve cell cluster or a group of nerve cell bodies located in the autonomic nervous system and sensory system.
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Gonad
A gonad or sex gland or reproductive gland is a mixed gland that produces the gametes (sex cells) and sex hormones of an organism.
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Hydra (genus)
Hydra is a genus of small, fresh-water organisms of the phylum Cnidaria and class Hydrozoa.
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Hydractinia
Hydractinia is a genus of commensal athecate hydroids which belong to the family Hydractiniidae.
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Hydroid (zoology)
Hydroids are a life stage for most animals of the class Hydrozoa, small predators related to jellyfish.
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Hydroidolina
Hydroidolina is a subclass of hydrozoans in the phylum Cnidaria.
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Insect
Insects or Insecta (from Latin insectum) are hexapod invertebrates and the largest group within the arthropod phylum.
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Integrated Taxonomic Information System
The Integrated Taxonomic Information System (ITIS) is an American partnership of federal agencies designed to provide consistent and reliable information on the taxonomy of biological species.
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Jellyfish
Jellyfish or sea jelly is the informal common name given to the medusa-phase of certain gelatinous members of the subphylum Medusozoa, a major part of the phylum Cnidaria.
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Larva
A larva (plural: larvae) is a distinct juvenile form many animals undergo before metamorphosis into adults.
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Leptothecata
Leptothecata, or thecate hydroids, are an order of hydrozoans in the phylum Cnidaria.
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Lernaean Hydra
The Lernaean Hydra or Hydra of Lerna (Λερναῖα Ὕδρα, Lernaîa Hýdra), more often known simply as the Hydra, was a serpentine water monster in Greek and Roman mythology.
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Limnomedusae
Limnomedusae is an order of hydrozoans.
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Molecule
A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.
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Monophyly
In cladistics, a monophyletic group, or clade, is a group of organisms that consists of all the descendants of a common ancestor.
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Morphology (biology)
Morphology is a branch of biology dealing with the study of the form and structure of organisms and their specific structural features.
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Myxozoa
Myxozoa (etymology: Greek: μύξα myxa "slime" or "mucus" + thematic vowel o + ζῷον zoon "animals") is a class of aquatic, obligately parasitic cnidarian animals.
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Narcomedusae
Narcomedusae is an order of hydrozoans in the subclass Trachylinae.
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Natural History Museum of Geneva
The Natural History Museum of Geneva (in French: Muséum d'histoire naturelle de Genève) is a natural history museum in Geneva, Switzerland.
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Nucleic acid sequence
A nucleic acid sequence is a succession of letters that indicate the order of nucleotides forming alleles within a DNA (using GACT) or RNA (GACU) molecule.
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Obelia
Obelia is a genus of hydrozoans, which consists mainly of marine and some freshwater animal species and have both the polyp and medusa stages in their life cycle.
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Order (biology)
In biological classification, the order (ordo) is.
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Paraphyly
In taxonomy, a group is paraphyletic if it consists of the group's last common ancestor and all descendants of that ancestor excluding a few—typically only one or two—monophyletic subgroups.
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Parasitism
In evolutionary biology, parasitism is a relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm, and is adapted structurally to this way of life.
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Pedal disc
The pedal disc (also known as a basal plate) is, in anatomy of the sea anemone, the surface opposite to the mouth, and generally serves to attach the anemone to the substrate, or hard surface, upon which it lives.
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Phylogenetics
In biology, phylogenetics (Greek: φυλή, φῦλον – phylé, phylon.
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Phylum
In biology, a phylum (plural: phyla) is a level of classification or taxonomic rank below Kingdom and above Class.
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Plankton
Plankton (singular plankter) are the diverse collection of organisms that live in large bodies of water and are unable to swim against a current.
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Planula
A planula is the free-swimming, flattened, ciliated, bilaterally symmetric larval form of various cnidarian species.
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Polyp
A polyp in zoology is one of two forms found in the phylum Cnidaria, the other being the medusa.
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Polypodium (animal)
Polypodium is a genus of parasite attacking the eggs of sturgeon and similar fishes (Acipenseridae and Polyodontidae).
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Portuguese man o' war
The Atlantic Portuguese man o' war (Physalia physalis), also known as the man-of-war, is a marine hydrozoan of the family Physaliidae found in the Atlantic, Indian and Pacific Oceans.
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Richard Owen
Sir Richard Owen (20 July 1804 – 18 December 1892) was an English biologist, comparative anatomist and paleontologist.
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Sarsia
Sarsia is a genus of hydrozoan in the family Corynidae.
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Scientia Marina
Scientia Marina, formerly Investigación Pesquera, is a peer-reviewed academic journal on marine research published by Institut de Ciències del Mar de Barcelona (CSIC) since 1955.
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Scyphozoa
The Scyphozoa are an exclusively marine class of the phylum Cnidaria, referred to as the true jellyfish (or "true jellies").
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Simple eye in invertebrates
A simple eye (sometimes called a pigment pit) refers to a type of eye form or optical arrangement that contains a single lens.
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Siphonophorae
The Siphonophorae or Siphonophora, the siphonophores, are an order of the hydrozoans, a class of marine animals belonging to the phylum Cnidaria.
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Siphonophorida
Siphonophorida (Greek for "tube bearer") is an order of millipedes containing two families and over 100 species.
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Statocyst
The statocyst is a balance sensory receptor present in some aquatic invertebrates, including molluscs, bivalves, cnidarians, ctenophorans, echinoderms, cephalopods, and crustaceans.
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Stolon
In biology, stolons (from Latin stolō "branch"), also known as runners, are horizontal connections between organisms.
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Substrate (biology)
In biology, a substrate is the surface on which an organism (such as a plant, fungus, or animal) lives.
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Symplesiomorphy
In phylogenetics, a plesiomorphy, symplesiomorphy or symplesiomorphic character is an ancestral character or trait state shared by two or more taxa.
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Systematics
Biological systematics is the study of the diversification of living forms, both past and present, and the relationships among living things through time.
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Taxon
In biology, a taxon (plural taxa; back-formation from taxonomy) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit.
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Taxonomy (biology)
Taxonomy is the science of defining and naming groups of biological organisms on the basis of shared characteristics.
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Tjärnö Marine Biological Laboratory
The Tjärnö Marine Biological Laboratory is a marine biology field station in Sweden.
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Trachylinae
Trachylinae (also Trachylina, Trachylinida, etc.) is a subclass of hydrozoans.
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Trachymedusae
Trachymedusae belong to the phylum Cnidaria and the class Hydrozoa, among the 30 genera are 5 families containing around 50 species in all, the family Rhopalonematidae has the greatest diversity.
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Tubularia
Tubularia is a genus of hydroids that appear to be furry pink tufts or balls at the end of long strings, thus causing them to be sometimes be called "pink-mouthed" or "pink-hearted" hydroids.
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University of California Museum of Paleontology
The University of California Museum of Paleontology (UCMP) is a paleontology museum located on the campus of the University of California, Berkeley.
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University of Washington
The University of Washington (commonly referred to as UW, simply Washington, or informally U-Dub) is a public research university in Seattle, Washington.
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Zygote
A zygote (from Greek ζυγωτός zygōtos "joined" or "yoked", from ζυγοῦν zygoun "to join" or "to yoke") is a eukaryotic cell formed by a fertilization event between two gametes.
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18S ribosomal RNA
18S ribosomal RNA (abbreviated 18S rRNA) is a part of the ribosomal RNA.
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Hydroid polyp, Hydroid polyps, Hydromedusae, Hydroza, Hydrozoan, Hydrozoans, Hypostome (cnidarian), Perisarc.
References
[1] https://en.wikipedia.org/wiki/Hydrozoa
