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2 de mai. de 2024 · The annelids / ˈ æ n ə l ɪ d z / (Annelida / ə ˈ n ɛ l ɪ d ə /, from Latin anellus, "little ring"), also known as the segmented worms, are a large phylum, with over 22,000 extant species including ragworms, earthworms, and leeches.
2 de mai. de 2024 · Onychophora / ɒ n ɪ ˈ k ɒ f ə r ə / (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 / p ə ˈ r ɪ p ə t ə s / (after the first described genus, Peripatus ...
3 de mai. de 2024 · Worm, any of various unrelated invertebrate animals that typically have soft, slender, elongated bodies. Worms usually lack appendages; polychaete annelids are a conspicuous exception. Worms are members of several invertebrate phyla, including Platyhelminthes (flatworms), Annelida (segmented
- The Editors of Encyclopaedia Britannica
2 de mai. de 2024 · Segmented worms (Annelida) The largest of the segmented worms (including earthworms, leeches, and polychaetes) is the African giant earthworm (Microchaetus rappi). Although it averages about 1.36 m (4.5 ft) in length, this huge worm can reach a length of as much as 6.7 m (22 ft) and can weigh over 1.5 kg (3.3 lb).
Há 3 dias · The name "tunicate" (sub-phylum Tunicata) comes from the polysaccharide-containing tunic that envelops the animal and forms a somewhat flexible skeleton (Swalla and Cameron, 2010). Various proteins and blood cells occur in the tunic, and spicules in a few species (Monniot et al., 1991; Hirose 2009).
Há 3 dias · This World Ostracoda Database is part of the World Register of Marine Species (WoRMS), a global initiative to provide a register of all names of marine organisms living today (or extinct since a geologically short time). But the World Ostracoda Databasealso includes freshwater and fossil taxa. The present database has the following objectives:
28 de abr. de 2024 · Animals. Source: Clancytucker.blogspot.com. Earthworms are fascinating creatures that play a crucial role in maintaining soil health and ecosystem balance. These humble invertebrates, belonging to the phylum Annelida, are often underestimated in terms of their significance.
