Heydornia

Genus of parasitic protist in the apicomplex phylum

Heydornia
Scientific classification
Domain:
Eukaryota
(unranked):
Sar
(unranked):
Alveolata
Phylum:
Apicomplexa
Class:
Conoidasida
Subclass:
Coccidiasina
Order:
Eucoccidiorida
Suborder:
Eimeriorina
Family:
Sarcocystidae
Subfamily:
Toxoplasmatinae
Genus:
Heydornia
Species

Heydornia heydorni
Heydornia triffittae

Heydornia is a genus of parasitic alveolates in the phylum Apicomplexa.

History

This genus was created in 2016 by splitting canid-infecting species from Hammondia based on the molecular phylogenetic analysis.[1]

Life cycle

The species in this genus have two vertebrate hosts in their life cycle: a canid (the definitive host) and prey species (the intermediate host). They are strictly heteroxenous.[1]

References

  1. ^ a b Ogedengbe; et al. (2016). "Molecular phylogenetic analyses of tissue coccidia (sarcocystidae; apicomplexa) based on nuclear 18s RDNA and mitochondrial COI sequences confirms the paraphyly of the genus Hammondia". Parasitology Open. 2: e2. doi:10.1017/pao.2015.7.
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Eukaryota: SAR: Alveolata
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


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