Ascaris lumbricoides

Ascaris lumbricoides
An adult female Ascaris worm
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Nematoda
Class: Chromadorea
Order: Ascaridida
Family: Ascarididae
Genus: Ascaris
Species:
A. lumbricoides
Binomial name
Ascaris lumbricoides

Ascaris lumbricoides is a large parasitic roundworm of the genus Ascaris. It is the most common parasitic worm in humans.[1] An estimated 807 million–1.2 billion people are infected with A. lumbricoides worldwide.[2] People living in tropical and subtropical countries are at greater risk of infection. Infection by Ascaris lumbricoides is known as ascariasis.[3]

It has been proposed that Ascaris lumbricoides and Ascaris suum (pig roundworm) are the same species.[4]

  1. ^ "eMedicine - Ascaris Lumbricoides: Article by Aaron Laskey". Archived from the original on 27 January 2008. Retrieved 3 February 2008.
  2. ^ "Parasites - Ascariasis". U.S. Centers for Disease Control and Prevention. 13 June 2023. Retrieved 14 February 2024.
  3. ^ "Ascariasis, Epidemiology & Risk Factors". U.S. Centers for Disease Control and Prevention. Retrieved 3 March 2016.
  4. ^ Leles, Daniela; Gardner, Scott L.; Reinhard, Karl; Iñiguez, Alena; Araujo, Adauto (20 February 2012). "Are Ascaris lumbricoides and Ascaris suum a single species?". Parasites & Vectors. 5: 42. doi:10.1186/1756-3305-5-42. ISSN 1756-3305. PMC 3293767. PMID 22348306.