What is Euryxenous parasite?

A monogenetic parasite is one where there is no alternation of generation (e.g. Parasites with a narrow host range are referred to as Stenoxenous e.g. Haematopinus suis in pigs and coccidia whereas parasites with a wide host range are known as Euryxenous parasites e.g. Toxoplasma gondi.

What is the erratic parasite?

Erratic parasite – is one that wanders in to an organ in which it is not usually found. E.g. Entamoeba histolytica in the liver or lung of humans. Most of the parasites which live in/on the body of the host do not cause disease (non-pathogenic parasites).

What are pseudo parasites?

Pseudoparasites are specimens found in feces or blood that are mistaken for parasites. (For the purpose of this manual, only examples of pseudoparasites found in feces are included.) Pseudo parasites can be differentiated from spurious parasites, which are parasites of a host other than the host under examination.

What do you mean by facultative parasite?

noun, plural: facultative parasites. An organism that lives independent of a host but may occasionally be parasitic under certain conditions. Supplement. It is normally saprophytic or lives freely but can become parasitic on certain occasions, such as the flea.

What is a permanent parasite?

A parasite, such as a fluke or an itch mite, that lives on its host until maturity or spends its entire life on its host.

What is a temporary parasite?

(1) Facultative parasite, see there. (2) A parasite that survives for a time after ingestion by a host species other than its customary host. (3) A parasite that is free-living during part of its life cycle.

What are some examples of pseudo parasites?

Common pseudoparasites include pollen, plant cells, grain mites, and psocids (book lice). Pollen may be found in feces and can resemble protozoal cysts or even helminth eggs, although pollen is usually several-fold smaller than even the smallest of helminth eggs. Pollen is usually ingested with feed.

What is an intermittent parasite?

These are parasites, for example, mosquitoes or bedbugs, that only feed on the host then leave. The parasite, however does not usually kill its host, is small relative to the size of the host, has only one host or one host at each stage in its life cycle, and is symbiotic. …

What is obligate parasite example?

An obligate parasite is a parasite that entirely depends upon a host for its nourishment, reproduction, habitat, and survival. Examples: hookworm, Plasmodium, head louse, cuckoo paper wasp, Rafflesia. Synonym: obligatory parasite; holoparasite. Compare: facultative parasite.

Which one parasite is a permanent parasite?

How are gondii parasites different from monoxenous parasites?

gondii is a heteroxenous parasite, it requires more than one host to complete the life cycle (Fig. In the present work, a greater diversity of heteroxenous parasites were encountered than monoxenous species (4 versus 2 species), although monoxenous parasites were more abundant (1536 versus 121 parasites).

Which is more abundant monoxenous or heteroxenou parasites?

In the present work, a greater diversity of heteroxenous parasites were encountered than monoxenous species (4 versus 2 species), although monoxenous parasites were more abundant (1536 versus 121 parasites). Medical browser ? Full browser ? is now available in paperback and eBook formats.

What does the presence of a parasite in a host mean?

The simple presence of a parasite species in a host may indicate the presence of other organisms in the environment ( heteroxenous parasite ), environmental quality, or diet and biology of the host.

Who is a parasite on the real economy?

Al Qaeda is a parasite that feeds on social instability and turmoil. All of this feeds a caricature of Washington as a parasite on the real economy. A single platelet lying upon a red corpuscle may easily be mistaken for a malarial parasite (Plate VI).