Vampyrellidae

Source: Wikipedia, the free encyclopedia.

Vampyrellidae
"Vampyrella lateritia"
Vampyrella lateritia
Scientific classification Edit this classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: SAR
Phylum: Endomyxa
Class: Vampyrellidea
Order: Vampyrellida
Family: Vampyrellidae
Zopf, 1885
Genera
Diversity
19 species

The family Vampyrellidae is a subgroup of the order

Aconchulinida) within the supergroup Rhizaria.[1][2] Based on molecular sequence data, the family currently comprises the genus Vampyrella, and maybe several other vampyrellid amoebae (e.g. Gobiella).[2] The cells are naked and characterised by radiating, filose pseudopodia (also referred to as filopodia) and an orange colouration of the main cell body.[3][4]

In former times the family Vampyrellidae contained several genera (e.g.

Characteristics

Vampyrella and Spirogyra

When free-floating, the cell is spherical and around 30 μm across, with long radially directed filose pseudopods as well as distinctive shorter club-shaped ones, so that it resembles a

fungi. As such, these vampyrellids can be an important control of parasitic rust fungus of wheat
and other crops.

Vampyrellids characteristically have

nucleariids they include the majority of the naked filose amoebae.[citation needed
]

Systematics and phylogeny

Genera and species

There are at least 19 credibly described

species that are either proved or likely to belong to the family Vampyrellidae, all of them belonging to the genus Vampyrella.[7]

Phylogenetic tree

The following cladogram depicts the relationships between Vampyrellidae and other vampyrellid families. Of the 19 species, only 2 species of Vampyrella have been genetically sequenced, which limits the information on the internal relationships of the genus.[7]

Vampyrellida
clade A

lineage B1

Thalassomyxa clade’

lineage B4

lineage B2

Placopodidae

Sericomyxidae

References

  1. ^ "Vampyrellidae". Retrieved 2009-03-08.
  2. ^
    PMID 22355342
    .
  3. .
  4. ^ Zopf, Wilhelm (1885). Die Pilzthiere oder Schleimpilze. Breslau: Trewendt.
  5. PMID 18952499
    .
  6. ^ Morphology and fine structure of the trophozoites of Theratromyxa weberi (Protozoa: Vampyrellidae) predacious on soil nematodes
  7. ^
    S2CID 245303468
    .

External links