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Acanthocephala    
棘头虫纲; 棘头动物门; 棘头门

棘头虫纲; 棘头动物门; 棘头门

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  • Acanthocephala - Wikipedia
    Acanthocephala ə ˌ k æ n θ oʊ ˈ s ɛ f ə l ə [3] (Greek ἄκανθος, akanthos 'thorn' + κεφαλή, kephale 'head') is a group of parasitic worms known as acanthocephalans, thorny-headed worms, or spiny-headed worms, characterized by the presence of an eversible proboscis, armed with spines, which it uses to pierce and hold
  • CDC - DPDx - Acanthocephaliasis - Centers for Disease Control and . . .
    Acanthocephala (also known as spiny- or thorny-headed worms) are common parasites of wildlife and some domestic animal species, but they rarely infect humans
  • Human Acanthocephaliasis: a Thorn in the Side of Parasite Diagnostics
    Acanthocephala is a phylum of parasitic pseudocoelomates that infect a wide range of vertebrate and invertebrate hosts and can cause zoonotic infections in humans The zoologic literature is quite rich and diverse; however, the human-centric
  • Phylum Acanthocephala: Features and Classification - Zoology Notes
    In this article we will discuss about Phylum Acanthocephala:- 1 Introduction to Phylum Acanthocephala 2 Diagnostic Features of Phylum Acanthocephala 3 Scheme of Classification 4 Systematic Resume The acanthocephalans or thorny headed worms, occur as endoparasites requiring two hosts to complete the life cycle
  • Phylum Acanthocephala (Spiny Headed Worms) - Earth Life
    Acanthocephala is a medium sized phylum (1,330 species) of usually small and always parasitic and unsegmented worms Over 1,000 have been found in the gut of a single seal Acanthocephalans are aquatic worms and live in both marine and fresh water habitats
  • Phylum Acanthocephala: Characters, Classification and Affinities
    In this article we will discuss about Phylum Acanthocephala:- 1 Characters of Phylum Acanthocephala 2 Classification of Phylum Acanthocephala 3 Affinities Phylum Acanthocephala includes a large number of parasitic worms The most typical forms are Acanthocephalus, Neoechinorhynchus, Gigantorhynchus
  • Acanthocephala (Thorny Headed Worms) - Encyclopedia. com
    Acanthocephalans are pseudocoelomate with a syncitial tegument within which runs a lacunar system (an interconnected fluid-filled network of cavities) These worms also have hollow tubular muscles and lemnisci (sac-like structures hanging from the base of the neck into the pseudocoel) that are connected to the proboscis lacunar system
  • Genus Acanthocephala - BugGuide. Net
    Review of Acanthocephala (Hemiptera: Heteroptera: Coreidae) of America north of Mexico with a key to species McPherson J E , Packauskas R J , Sites R W , Taylor S J , Bundy C S , Bradshaw J D , Mitchell P L 2011
  • Phylum Acanthocephala: Form and Function - EazyBio
    This article provides a comprehensive overview of the Phylum Acanthocephala, commonly known as spiny-headed worms Explore their unique anatomy, parasitic lifestyle, and complex life cycle Learn about their impact on various hosts, including humans, and the potential damage caused by these intriguing parasites
  • Leaf-footed Bug (Acanthocephala spp. ) - Insect Identification
    Leaf-footed Bug (Acanthocephala spp ) Detailing the physical features, habits, territorial reach and other identifying qualities of the Leaf-footed Bug 
  • Acanthocephaliasis - Wikipedia
    Acanthocephaliasis is a human disease caused by parasitic worms in the phylum Acanthocephala They rarely infect humans The worms' typical definitive hosts are racoons, rats, and swine, but it can survive in humans
  • Spiny-headed worm | Invertebrate Anatomy Adaptations | Britannica
    spiny-headed worm, any animal of the invertebrate phylum Acanthocephala A proboscis, or snout, which bears hooks, gives the group its name There are about 1,150 recorded species, all of which parasitize vertebrates (usually fish) as adults and arthropods (usually insects or crustaceans) as juveniles The adults are usually less than 1 cm (0 4
  • Acanthocephala: Characters, Sense Organs and Affinities
    The Acanthocephala are endoparasitic worms of slender cylindroid or slightly flattened form and hollow construction They live as adults in the intestine of vertebrates and as larvae in arthropods The diagnostic feature of the phylum is the organ of attachment consisting of an invaginable proboscis that forms the anterior end
  • Learn About the Classification of Acanthocephala
    Acanthocephala, commonly referred to as thorny-headed worms, represent a fascinating yet lesser-known group of parasitic organisms in the animal kingdom These obligate parasites exhibit unique biological and morphological characteristics, making them a compelling subject of study for parasitologists, ecologists, and public health professionals
  • Acanthocephala: Demystifying the Enigmatic Parasitic Worms
    Key Takeaways: Acanthocephala is a group of parasitic worms with a complex life cycle involving multiple hosts Their unique adaptations, such as retractable proboscis and resistant tegument, enable their successful infection and survival within hosts





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