Barrouxia

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Barrouxia
Scientific classification Red Pencil Icon.png
Clade: SAR
Infrakingdom: Alveolata
Phylum: Apicomplexa
Class: Conoidasida
Order: Eucoccidiorida
Suborder: Eimeriorina
Family: Barrouxiidae
Genus: Barrouxia
Schneider, 1885
Species

Barrouxia alpina
Barrouxia belostomatis
Barrouxia bulini
Barrouxia caudata
Barrouxia labbei
Barrouxia ornata
Barrouxia schneideri
Barrouxia scolopendris
Barrouxia spiralis
Barrouxia ventricosa

Contents

Barrouxia is a genus of parasitic alveolates belonging to the phylum Apicomplexa.

This genus was created by Schneider in 1885. [1] The species in this genus infect invertebrates.

Taxonomy

Currently there are 10 species recognised in this genus. The original spelling of this genus was Barroussia. This was changed in 1912 to Barrouxia [2] [3] but occasionally authors may use the older spelling.

The genus Echinospora was synonymised with Barrouxia by Levine in 1980. [4]

Life cycle

This species infects the gastrointestinal tract of insects.

The parasite infects the cells of the gut wall. The oocysts contain many sporocysts. The sporocysts are bivalved with a single longitudinal suture. Each sporocyst gives rise to a single sporozoite. The mechanism of infection is via the orofaecal route.

Host records

Notes

The genera Echinospora and Urobarrouxia are now regarded as a junior synonym of Barrouxia.

Related Research Articles

Apicomplexa Phylum of parasitic alveolates

The Apicomplexa are a large phylum of parasitic alveolates. Most of them possess a unique form of organelle that comprises a type of non-photosynthetic plastid called an apicoplast, and an apical complex structure. The organelle is an adaptation that the apicomplexan applies in penetration of a host cell.

<i>Eimeria</i> Genus of single-celled organisms

Eimeria is a genus of apicomplexan parasites that includes various species capable of causing the disease coccidiosis in animals such as cattle, poultry, dogs, cats, and smaller ruminants including sheep and goats. Eimeria species are considered to be monoxenous because the life cycle is completed within a single host, and stenoxenous because they tend to be host specific, although a number of exceptions have been identified. Species of this genus infect a wide variety of hosts. Thirty-one species are known to occur in bats (Chiroptera), two in turtles, and 130 named species infect fish. Two species infect seals. Five species infect llamas and alpacas: E. alpacae, E. ivitaensis, E. lamae, E. macusaniensis, and E. punonensis. A number of species infect rodents, including E. couesii, E. kinsellai, E. palustris, E. ojastii and E. oryzomysi. Others infect poultry, rabbits and cattle. For full species list, see below.

Adeleorina Suborder of microscopic, spore-forming, single-celled parasites in the aplcomplex phylum

Adeleorina is a suborder of parasites in the phylum Apicomplexa.

Eimeriorina is a suborder of phylum Apicomplexa.

Agamococcidiorida is an order within the subclass Coccidia of the phylum Apicomplexia. All members of this order are parasitic protozoa.

Eimeriidae Family of single-celled organisms

Eimeriidae is a family of Apicomplexa. It contains the following genera:

Goussia is a taxonomic genus, first described in 1896 by Labbé, containing parasitic protists which largely target fish and amphibians as their hosts. Members of this genus are homoxenous and often reside in the gastrointestinal tract of the host, however others may be found in organs such as the gallbladder or liver. The genera Goussia, as current phylogenies indicate, is part of the class Conoidasida, which is a subset of the parasitic phylum Apicomplexa; features of this phylum, such as a distinct apical complex containing specialized secretory organelles, an apical polar ring, and a conoid are all present within Goussia, and assist in the mechanical invasion of host tissue. The name Goussia is derived from the French word gousse, meaning pod. This name is based on the bi-valve sporocyst morphology which some Goussians display. Of the original 8 classified Goussians, 6 fit the “pod” morphology. As of this writing, the genera consists of 59 individual species.

Atoxoplasma is a genus of parasitic alveolates in the phylum Apicomplexa. The species in this genus infect birds. They are spread by the orofaecal route.

Calyptospora is a genus of parasitic protozoa in the phylum Apicomplexa.

Adelea is a genus of parasitic alveolates of the phylum Apicomplexa.

Defretinella is a genus of parasitic alveolates of the phylum Apicomplexa.

Gibbsia is a genus of parasitic alveolates of the phylum Apicomplexa.

Orcheobius is a genus of parasitic alveolates of the phylum Apicomplexa.

Rasajeyna is a genus of parasitic alveolates in the phylum Apicomplexa. This genus has been little studied and not much is known about these protozoa.

Nephroisospora is a genus of parasites that infects bats

Gousseffia is a genus of parasitic alveolates belonging to the phylum Apicomplexa.

Ovivora is a genus in the phylum Apicomplexa.

Pseudoklossia is a genus in the phylum Apicomplexa. Species in this genus infect marine molluscs, although one species infects in an ascidian worm. The life cycle is heteroxenous.

Selenidioides are a genus of parasitic alveolates in the phylum Apicomplexa. Species in this genus infect marine invertebrates.

The Selenidioididae are a family of parasitic alveolates in the phylum Apicomplexa. Species in this order infect marine invertebrates.

References

  1. Levine ND (1983) The genera Barrouxia, Defretinella, and Goussia of the coccidian family Barrouxiidae (Protozoa, Apicomplexa). J Protozool 30: 542-547
  2. Schellack C (1912) Untersuchungen uber die coccidien aus Lithobius und Scolopendra (Barrouxia, Adelea, Eimeria). Verhandlungen der Deutschen Zoologischen Gesellschaft 22: 163-179
  3. Schellack C and Reichenow E (1913) Coccidien-Unteruschungen. I. Barrouxia schneideri. Arbeiten aus dem Kaisereichen Gesundheitsamte, Berlin 44: 30-77
  4. Some corrections of coccidian (Apicomplexa: Protozoa) nomenclature. Levine, N. D (1980) J Parasitol 66 (5) 830-834 DOI 10.2307/3280679