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Gigaductus

From Wikipedia, the free encyclopedia
Genus of single-celled organisms

Gigaductus
Scientific classification
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Genus:
Gigaductus
Species

Gigaductus aficanus
Gigaductus agoni
Gigaductus americanus
Gigaductus anchi
Gigaductus brachyni
Gigaductus elongatus
Gigaductus exiguus
Gigaductus macrospora
Gigaductus parvus
Gigaductus steropi
Gigaductus vellardi

Gigaductus is agenus ofparasites in thephylumApicomplexa.

Species in this genus infectColeoptera (beetles) andOrthoptera (grasshoppers).

History

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The first species of this genus was described by Crawley in 1903.[1] These species were then moved toGregarina in 1916 by Watson. Moriggi created the genusEndocryptella for them. Fillipponi created the familyGigaductidae and the genusGigaductus for them in 1948.[2]

Taxonomy

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There are eleven species currently recognised in this genus.

The type species isGigaductus anchi.

Lifecycle

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The species in this family are spread by the oral-faecal route.

Development occurs in the epithelial cells of the gut or rarely in theMalpighian tubules.

Thegamontocysts are enclosed in a thick gelatinous capsule.

Syzygy and encystment occur in the lumen of the gut (or tubule).

About 25-30 spores are generated from each gametocyst.

References

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  1. ^Crawley (1903) Proc Acad Nat Sci Philad, 55: 633
  2. ^Filipponi A (1948)Gigaductus macrospora n. sp. revisione del genereGigaductus. Insitutzione della nuova famigliaGigaductidae (Gregarinida). Archivio Zoologico Italiano 33:293–331
Alveolate classification
Acavomonidia
Acavomonadea
Ciliophora
Intramacronucleata
Postciliodesmatophora
Colponemidia
Colponemadea
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
Protalveolata
Ellobiopsea
Myzomonadea
Algovorida
Chilovorida
Squirmidea
Gigaductus


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