Descriptions and articles about the spiny-headed worms, scientifically known as acanthocephala in the encyclopedia of life includes overview brief summary. Acanthocephala the acanthocephala is a small phylum of worm-like creatures that is very important relative to fish, aquatic reptiles, and aquatic birds. Acanthocephala (greek ἄκανθος, akanthos, thorn + κεφαλή, kephale, head) is a phylum of parasitic worms known as acanthocephalans, thorny-headed worms. An online resource devoted to north american insects, spiders and their kin, offering identification, images, and information. Related wordssynonymslegend: switch to new thesaurus noun 1 acanthocephala - phylum or class of elongated wormlike parasites that live in the intestines of.
Members of the phylum acanthocephala are entirely endoparasitic, but when compared to other invertebrate parasites such as the roundworms (phylum nematoda) and. Acanthocephalan definition, any parasitic worm of the phylum or class acanthocephala, having a proboscis covered with recurved hooks see more. Familiae incertae sedis (1) † zhijinitidae references selected references amin, om 1987: key to the families and subfamilies of acanthocephala with the. Acanthocephala, the spiny headed worms or thorny-headed worms, characteristics, taxonomy, physiology, and body pattern.
The most notable feature of the acanthocephala is the presence of an anterior, protrudible proboscis that is usually covered with spiny hooks (hence the common name. Amazoncom: biology of the acanthocephala (9780521105118): d w t crompton, brent b nickol: books. Looking for acanthocephala find out information about acanthocephala a distinct phylum of helminths, the adults of which are parasitic in the alimentary canal of.
Acanthocephala definition at dictionarycom, a free online dictionary with pronunciation, synonyms and translation look it up now.
An introduction to the biology, classification and ecology of spiny-headed worms the phylum acanthocephala. A short note on heavy infection of acanthocephalan worm (neoechinorhynchus agilis) in grey mullet, mugil cephalusjournal of parasitic diseases is. Biology thorny-headed worms, or acanthocephalans, are parasites that live in the gut of vertebrates and - earlier in their life cycle - within invertebrates. The evolutionary commitment of the acanthocephala to endoparasitism at all stages of their life history complicates attempts to unravel their origins and phylogeny. The acanthocephala are a relatively homogenous group original publication describing the algorithm [[wayland mt proboscis profiler. Animals: phylum acanthocephala ziser lecture notes, 201510 65 adult endoparasite in vertebrates: especially fish, birds and mammals also in amphibians and reptiles.