Paragonimus

Paragonimus
Egg of Paragonimus westermani
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Platyhelminthes
Class: Trematoda
Order: Plagiorchiida
Suborder: Xiphidiata
Superfamily: Troglotrematoidea
Family: Paragonimidae
Dollfus, 1939
Genus: Paragonimus
Braun, 1899 [1]
Species

Paragonimus is a genus of flukes (trematodes) and is the only genus in the monotypic family Paragonimidae. Some tens of species have been described, but they are difficult to distinguish, so it is not clear how many of the named species may be synonyms. The name Paragonimus is derived from the combination of two Greek words, “para” (on the side of) and “gonimos” (gonads or genitalia).[3] Several of the species are known as lung flukes. In humans some of the species occur as zoonoses; the term for the condition is paragonimiasis. The first intermediate hosts of Paragonimus include at least 54 species of freshwater snails from superfamilies Cerithioidea and Rissooidea.[2]

The most prominent species of Paragonimus in human medicine is Paragonimus westermani, an infectious lung fluke originating in eastern Asia. Worldwide, about nine species of Paragonimus are known to cause human paragonimiasis in which many of the species reside in East Asia, West Africa, and in North and South America.[4]

  1. ^ M. Braun (1899). "Über Clinostomum Leidy". Zoologischer Anzeiger. 22 (603): 489–493.
  2. ^ a b G. M. Davis; C. E. Chen; Z. B. Kang; Y. Y. Liu (1994). "Snail hosts of Paragonimus in Asia and the Americas". Biomedical and Environmental Sciences. 7 (4): 369–382. PMID 7535537.
  3. ^ G. W. Procop (2009). "North American Paragonimiasis (caused by Paragonimus kellicotti) in the Context of Global Paragonimiasis". Clinical Microbiology Reviews. 22 (3): 415–446. doi:10.1128/cmr.00005-08. PMC 2708389. PMID 19597007.
  4. ^ Cite error: The named reference Procop0 was invoked but never defined (see the help page).