Plasmodium agamae
Encyclopedia
Plasmodium agamae is a parasite of the genus
Plasmodium
subgenus Sauramoeba
.
Like all Plasmodium species
it has both vertebrate
and insect
host
s. The vertebrate host is the rainbow
lizard
Agama agama
. The vectors are Lutzomyia
or Culicoides
species.
The schizonts produce 8 merozoites.
Infection
with P. agamae induces anaemia in its host which in turn reduces running stamina. Infection with P. agamae alone does not reduce the number of eggs
laid by the female
s but simultaneous coinfection with P. giganteum
may result in a reduction in the clutch
size by two thirds.
Fever occurs but is irregular.
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...
Plasmodium
Plasmodium
Plasmodium is a genus of parasitic protists. Infection by these organisms is known as malaria. The genus Plasmodium was described in 1885 by Ettore Marchiafava and Angelo Celli. Currently over 200 species of this genus are recognized and new species continue to be described.Of the over 200 known...
subgenus Sauramoeba
Sauramoeba
Sauramoeba is a subgenus of the genus Plasmodium - all of which are parastic protozoa. The subgenus was created in 1966 by Garnham. Species in this subgenus infect reptiles.- Diagnostic features :...
.
Like all Plasmodium species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...
it has both vertebrate
Vertebrate
Vertebrates are animals that are members of the subphylum Vertebrata . Vertebrates are the largest group of chordates, with currently about 58,000 species described. Vertebrates include the jawless fishes, bony fishes, sharks and rays, amphibians, reptiles, mammals, and birds...
and insect
Insect
Insects are a class of living creatures within the arthropods that have a chitinous exoskeleton, a three-part body , three pairs of jointed legs, compound eyes, and two antennae...
host
Host (biology)
In biology, a host is an organism that harbors a parasite, or a mutual or commensal symbiont, typically providing nourishment and shelter. In botany, a host plant is one that supplies food resources and substrate for certain insects or other fauna...
s. The vertebrate host is the rainbow
Rainbow
A rainbow is an optical and meteorological phenomenon that causes a spectrum of light to appear in the sky when the Sun shines on to droplets of moisture in the Earth's atmosphere. It takes the form of a multicoloured arc...
lizard
Lizard
Lizards are a widespread group of squamate reptiles, with nearly 3800 species, ranging across all continents except Antarctica as well as most oceanic island chains...
Agama agama
Agama agama
The Common Agama, Red-headed Rock Agama, or Rainbow Agama is a species of lizard from the Agamidae family, found in most of Subsaharan Africa....
. The vectors are Lutzomyia
Lutzomyia
Lutzomyia is a genus of "sand flies" in the Psychodidae subfamily Phlebotominae and in the order Diptera. In the New World, Lutzomyia sand flies are responsible for the transmission of leishmaniasis, an important parasitic disease and Carrion's disease. Leishmaniasis is generally transmitted in...
or Culicoides
Culicoides
Culicoides is a genus of biting midges in the subfamily Ceratopogonidae. Around 500 species of Ceratopogonidae are at present placed in the genus and this is split into many subgenera. Several species are known to be vectors of various diseases and parasites which can affect animals.-Notable...
species.
Description
This species was described by Wenyon in 1909.The schizonts produce 8 merozoites.
Clinical features and pathological findings
Host species infected by this paraiste include Agama colonorum.Infection
Infection
An infection is the colonization of a host organism by parasite species. Infecting parasites seek to use the host's resources to reproduce, often resulting in disease...
with P. agamae induces anaemia in its host which in turn reduces running stamina. Infection with P. agamae alone does not reduce the number of eggs
Egg (biology)
An egg is an organic vessel in which an embryo first begins to develop. In most birds, reptiles, insects, molluscs, fish, and monotremes, an egg is the zygote, resulting from fertilization of the ovum, which is expelled from the body and permitted to develop outside the body until the developing...
laid by the female
Female
Female is the sex of an organism, or a part of an organism, which produces non-mobile ova .- Defining characteristics :The ova are defined as the larger gametes in a heterogamous reproduction system, while the smaller, usually motile gamete, the spermatozoon, is produced by the male...
s but simultaneous coinfection with P. giganteum
Plasmodium giganteum
Plasmodium giganteum is a parasite of the genus Plasmodium subgenus Sauramoeba.Like all Plasmodium species P. giganteum has both vertebrate and insect hosts...
may result in a reduction in the clutch
Clutch
A clutch is a mechanical device which provides for the transmission of power from one component to another...
size by two thirds.
Fever occurs but is irregular.
External links
- Images
- Notes on its virulence http://www.jstor.org/view/00458511/ap050466/05a00050/0