Echinococcus multilocularis

Echinococcus multilocularis
Echinococcus multilocularis isolated from a fox
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Platyhelminthes
Class: Cestoda
Order: Cyclophyllidea
Family: Taeniidae
Genus: Echinococcus
Species:
E. multilocularis
Binomial name
Echinococcus multilocularis
Leuckart, 1863
Synonyms
  • Echinococcus sibiricensis Rausch & Schiller 1954 (Vogel 1957)[1]
  • Alveococcus multilocularis Lukashenko 1968[1]
  • Echinococcus russicensis Tang et al 2007 (Nakao et al 2009, Ito et al 2010)[1]

Echinococcus multilocularis, the fox tapeworm, is a small cyclophyllid tapeworm found extensively in the northern hemisphere. E. multilocularis, along with other members of the Echinococcus genus (especially E. granulosus), produce diseases known as echinococcosis. Unlike E. granulosus, E. multilocularis produces many small cysts (also referred to as locules) that spread throughout the internal organs of the infected animal. The resultant disease is called alveolar echinococcosis, and is caused by ingesting the eggs of E. multilocularis.

The parasite is commonly maintained in a wildlife life cycle involving two mammalian hosts. Wild canids, dogs, and less commonly cats act as definitive hosts, harbouring the adult stage of the tape worm. Voles are the intermediate hosts.[1] Ingestion of a rodent containing alveolar hydatid cysts by a wild canid can result in a heavy infestation of tapeworms.

  1. ^ a b c d Nakao, Minoru; Yanagida, Tetsuya; Okamoto, Munehiro; Knapp, Jenny; Nkouawa, Agathe; Sako, Yasuhito; Ito, Akira (2010). "State-of-the-art Echinococcus and Taenia: Phylogenetic taxonomy of human-pathogenic tapeworms and its application to molecular diagnosis". Infection, Genetics and Evolution. 10 (4). Elsevier: 444–452. Bibcode:2010InfGE..10..444N. doi:10.1016/j.meegid.2010.01.011. ISSN 1567-1348. PMID 20132907.