Giovannolaia

Subgenus of single-celled organisms

Giovannolaia
Scientific classification Edit this classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: SAR
Clade: Alveolata
Phylum: Apicomplexa
Class: Aconoidasida
Order: Haemospororida
Family: Plasmodiidae
Genus: Plasmodium
Subgenus: Giovannolaia
Corradetti et al., 1963
Species

See text

Giovanolaia is a subgenus of the genus Plasmodium created by Corradetti et al. in 1963.[1][2] The parasites within this subgenus infect birds.

This subgenus was shown on the basis of DNA analysis to be polyphyletic. This is unsurprising – it has been a wastebasket taxon. A revision of this subgenus on a morphological basis by Landau et al. moved several of the species in this subgenus into a new subgenus Papernaia.[2]

Description

Species in the subgenus Giovanolaia have the following characteristics:

Schizonts contain plentiful cytoplasm, are larger than the host cell nucleus and frequently displace it. They are found only in mature erythrocytes.

Gametocytes are elongated.

Both gametocytes and schizonts are stretched along the red cell nucleus.

Exoerythrocytic schizogony occurs in the mononuclear phagocyte system.

Species in this subgenus

References

  1. ^ Corradetti A.; Garnham P.C.C.; Laird M. (1963). "New classification of the avian malaria parasites". Parassitologia. 5: 1–4.
  2. ^ a b c d e f g h i j k l Landau I, Chavatte JM, Peters W, Chabaud A (March 2010). "The sub-genera of avian Plasmodium". Parasite. 17 (1): 3–7. doi:10.1051/parasite/2010171003. PMID 20387732.
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Domain
Archaea
Bacteria
Eukaryota
(major groups
Excavata
Diaphoretickes
Hacrobia
Rhizaria
Alveolata
Stramenopiles
Plants
Amorphea
Amoebozoa
Opisthokonta
Animals
Fungi)
Acavomonidia
Acavomonadea
Acavomonadida (Acavomonas)
Ciliophora
Intramacronucleata
Postciliodesmatophora
Mesodiniea (Mesodinium, Myrionecta)
Colponemidia
Colponemadea
Colponemadida (Colponema)
Aconoidasida
Haemospororida
Piroplasmida
Agamococcidiorida
Eucoccidiorida
Adeleorina
Eimeriorina
Sarcocystidae
Ixorheorida
Protococcidiorida
Archigregarinorida
Eugregarinorida
Aseptatorina
Blastogregarinorina
Septatorina
Neogregarinorida
Apicomonadea
Chromerida
Colpodellida
Voromonadida
Dinoflagellata
Dinokaryota
Noctilucea
Syndinea
Other
Perkinsozoa
Perkinsea
Protoalveolata
Ellobiopsea
  • Ellobiopsidae (Elliobiocystis, Ellobiopsis, Parallobiopsis, Thalassomyces, Rhizellobiopsis)
Myzomonadea
Algovorida
  • Algovoridae (Algovora)
Chilovorida
  • Chilovoridae (Chilovora)
Squirmidea
Taxon identifiers
Giovannolaia


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