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Gigaductus

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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

Gigaductusis agenusofparasitesin 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 toGregarinain 1916 by Watson. Moriggi created the genusEndocryptellafor them. Fillipponi created the familyGigaductidaeand the genusGigaductusfor 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.

Thegamontocystsare enclosed in a thick gelatinous capsule.

Syzygyand 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 macrosporan. sp. revisione del genereGigaductus.Insitutzione della nuova famigliaGigaductidae(Gregarinida). Archivio Zoologico Italiano 33:293–331