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  1. en.wikipedia.org › wiki › OnychophoraOnychophora - Wikipedia

    3 giorni fa · Onychophora / ɒnɪˈkɒfərə / (from Ancient Greek: ονυχής, onyches, "claws"; and φέρειν, pherein, "to carry"), commonly known as velvet worms (due to their velvety texture and somewhat wormlike appearance) or more ambiguously as peripatus / pəˈrɪpətəs / (after the first described genus, Peripatus ), is a phylum of elongate, soft-bodied, many-legged...

  2. en.wikipedia.org › wiki › CnidariaCnidaria - Wikipedia

    2 giorni fa · Cnidaria ( / nɪˈdɛəriə, naɪ -/ nih-DAIR-ee-ə, NY-) [4] is a phylum under kingdom Animalia containing over 11,000 species [5] of aquatic animals found both in fresh water and marine environments (predominantly the latter), including jellyfish, hydroids, sea anemones, corals and some of the smallest marine parasites.

  3. en.wikipedia.org › wiki › GastrotrichGastrotrich - Wikipedia

    2 giorni fa · Macrodasyida. The gastrotrichs ( phylum Gastrotricha ), commonly referred to as hairybellies or hairybacks, are a group of microscopic (0.06–3.0 mm), cylindrical, acoelomate animals, and are widely distributed and abundant in freshwater and marine environments. They are mostly benthic and live within the periphyton, the layer of ...

  4. 23 mag 2024 · Planulozoa/ParaHoxozoa: separation from the Placozoa and Cnidaria lineages. All diploblasts possess epithelia , nerves , muscles and connective tissue and mouths , and except for placozoans, have some form of symmetry, with their ancestors probably having radial symmetry like that of cnidarians.

  5. en.wikipedia.org › wiki › MolluscaMollusca - Wikipedia

    2 giorni fa · Cornu aspersum (formerly Helix aspersa) – a common land snail. Mollusca is the second-largest phylum of invertebrate animals, after Arthropoda; members are known as molluscs or mollusks [a] ( / ˈmɒləsks / ). Around 76,000 extant species of molluscs are recognized. [3] The number of fossil species is estimated between 60,000 and ...

  6. 17 mag 2024 · O nome ParaHoxozoa foi proposto pela primeira vez em 2010 por um grupo de pesquisadores que buscavam desvendar as relações filogenéticas entre os cinco principais ramos de Metazoa, com especial interesse na posição de Ctenophora .

  7. en.wikipedia.org › wiki › ArthropodArthropod - Wikipedia

    1 giorno fa · Condylipoda Latreille, 1802. Arthropods ( / ˈɑːrθrəpɒd / ARTH-rə-pod) [20] are invertebrates in the phylum Arthropoda. They possess an exoskeleton with a cuticle made of chitin, often mineralised with calcium carbonate, a body with differentiated ( metameric) segments, and paired jointed appendages.