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单词 filariidae
释义

Filariidae


Thesaurus
Noun1.Filariidae - threadlike roundwormsfamily Filariidaeworm family - a family of wormsAschelminthes, Nematoda, phylum Aschelminthes, phylum Nematoda - unsegmented worms: roundworms; threadworms; eelwormsfilaria - slender threadlike roundworms living in the blood and tissues of vertebrates; transmitted as larvae by biting insects

Filariidae


Filariidae

 

a family of parasitic nematodes. Filariids are long and filamentous or hairlike. Some, for example, the female of the tropical African species Onchocerca (Filaria) volvulus, may measure as much as 45 cm in length and as little as 0.33 mm in width. Adults live in the body cavity, subcutaneous tissue, lymph and blood vessels, and heart of vertebrates, including man. The presence of the larvae (microfilaria) in the host’s blood is a striking evidence of infestation.

Blood-sucking insects and, occasionally, ticks and mites are the intermediate hosts. They become infested with the larvae by sucking the blood of the primary host and, in turn, may infest other vertebrates, including man. There are more than 80 genera of Filariidae, comprising 380 species. Ten species parasitize man, causing filariases (seeBANCROFT’S FILARIA).

REFERENCE

Pavlovskii, E. N. Rukovodstvo po parazitologii cheloveka, 5th ed., vol. 1. Moscow-Leningrad, 1946. Pages 422–29.

Filariidae


  • noun

Synonyms for Filariidae

noun threadlike roundworms

Synonyms

  • family Filariidae

Related Words

  • worm family
  • Aschelminthes
  • Nematoda
  • phylum Aschelminthes
  • phylum Nematoda
  • filaria
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更新时间:2024/9/25 0:41:14