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3 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.
2 giorni fa · 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 100,000 additional species. [4] The proportion of undescribed species is ...
3 giorni 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.
5 giorni fa · Data in this listing were initially compiled by Louise Bush. Dr. Bush's last update to the database was in 1991, the year of her death. Since 1991, the database has been updated by S. Tyler, Steve Schilling, Matt Hooge, and Tom Artois, with help from specialists on various groups of turbellarian platyhelminths, including Masaharu Kawakatsu, Ulrich Ehlers, Marco Curini-Galletti, Oleg Timoshkin ...
2 giorni fa · Cladus: Protostomia Cladus: Ecdysozoa Cladus: Panarthropoda Phylum: Arthropoda ... In Wikipedia. Add links. This page was last edited on 6 June 2024, at 23:02.
3 giorni fa · ArthropodaInsects, spiders, crustaceans etc. Most species diverse and successful phylumBilateral-Triploblastic -Sensor organs -Hardened exoskeleton -Segmented - Usually dioecious - Open circulatory system, nervous system complete digestive tract-Jointed exoskeleton made of chitin - Tagmosis - Head (sensory & feeding), Thorax (locomotion ...
5 giorni fa · O clado Bilateria inclui todos os metazoários que apresentam corpos organizados em um eixo antero-posterior (ou sagital) fazendo com que possam, em sua grande maioria, serem divididos em duas metades simétricas.
