Caulleryellidae

Family of single-celled organisms

Caulleryellidae
Scientific classification
Domain:
Eukaryota
(unranked):
SAR
(unranked):
Alveolata
Phylum:
Apicomplexa
Class:
Conoidasida
Subclass:
Gregarinasina
Order:
Neogregarinorida
Suborder:
Schizogregarinina
Family:
Caulleryellidae

Keilin 1914
Genera

Caulleryella
Tipulocystis

The Caulleryellidae are a family of parasites in the phylum Apicomplexa. Species in this family mostly infect dipteran larvae.

History

This family was created by the parasitologist David Keilin in 1914.[1]

Taxonomy

Two genera are placed in this family - Caulleryella with five species and Tipulocystis with one. The type species is Caulleryellida aphiochaetae.

Lifecycle

Species in the family are generally spread by the oral-faecal route. Replication occurs in the gut. Development is extracellular. The parasites develop attached to the host cell by an epimerite. Merogony occurs when nuclei are peripheral within the cell. The merozoites form a bouquet structure around the parent cell.

The gamonts are elongated with an anterior neck. The gametes have similar morphology. The gametocysts give rise to one to eight oocysts.

References

  1. ^ Keilin D (1914) CR Soc Biol Paris 76 (1) 768
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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
Caulleryellidae