''Katablepharis'' (alternative spelling ''Kathablepharis''
) is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
of
single-celled
A unicellular organism, also known as a single-celled organism, is an organism that consists of a single cell, unlike a multicellular organism that consists of multiple cells. Organisms fall into two general categories: prokaryotic organisms and ...
eukaryote
Eukaryotes () are organisms whose cells have a nucleus. All animals, plants, fungi, and many unicellular organisms, are Eukaryotes. They belong to the group of organisms Eukaryota or Eukarya, which is one of the three domains of life. Bact ...
s comprising five to six
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
. They are
heterotrophic
A heterotroph (; ) is an organism that cannot produce its own food, instead taking nutrition from other sources of organic carbon, mainly plant or animal matter. In the food chain, heterotrophs are primary, secondary and tertiary consumers, but ...
and live in both
freshwater
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the term specifically excludes seawater and brackish water, it does in ...
and
seawater
Seawater, or salt water, is water from a sea or ocean. On average, seawater in the world's oceans has a salinity of about 3.5% (35 g/L, 35 ppt, 600 mM). This means that every kilogram (roughly one liter by volume) of seawater has appr ...
.
They have two
flagella
A flagellum (; ) is a hairlike appendage that protrudes from certain plant and animal sperm cells, and from a wide range of microorganisms to provide motility. Many protists with flagella are termed as flagellates.
A microorganism may have f ...
and a feeding apparatus consisting of a mouth and two arrays of
microtubules (one inside the other).
Etymology
It derives its name from the
Greek
Greek may refer to:
Greece
Anything of, from, or related to Greece, a country in Southern Europe:
*Greeks, an ethnic group.
*Greek language, a branch of the Indo-European language family.
**Proto-Greek language, the assumed last common ancestor ...
words ''κατά (kata)'' (downwards) and ''βλεφαρίς (blepharis)'' (
eyelash
An eyelash (also called lash) (Latin: ''Cilia'') is one of the hairs that grows at the edge of the eyelids. It grows in one layer on the edge of the upper and lower eyelids. Eyelashes protect the eye from debris, dust, and small particles and p ...
).
Species
This is a partial list.
* ''
K. japonica''
Okamoto & Inouye 2005
* ''
K. obesa K is the eleventh letter of the Latin alphabet.
K may also refer to:
General uses
* K (programming language), an array processing language developed by Arthur Whitney and commercialized by Kx Systems
* K (cider), a British draft cider manufact ...
''
Barlow & Kugrens 2002
* ''
K. tenuis K is the eleventh letter of the Latin alphabet.
K may also refer to:
General uses
* K (programming language), an array processing language developed by Arthur Whitney and commercialized by Kx Systems
* K (cider), a British draft cider manufact ...
''
Barlow & Kugrens 2002
* ''
K. hyalurus K is the eleventh letter of the Latin alphabet.
K may also refer to:
General uses
* K (programming language), an array processing language developed by Arthur Whitney and commercialized by Kx Systems
* K (cider), a British draft cider manufact ...
''
Skuja 1939
* ''
K. notonectoides K is the eleventh letter of the Latin alphabet.
K may also refer to:
General uses
* K (programming language), an array processing language developed by Arthur Whitney and commercialized by Kx Systems
* K (cider), a British draft cider manufact ...
''
Skuja 1948
* ''
K. oblonga K is the eleventh letter of the Latin alphabet.
K may also refer to:
General uses
* K (programming language), an array processing language developed by Arthur Whitney and commercialized by Kx Systems
* K (cider), a British draft cider manufact ...
''
Skuja 1939
* ''
K. ovalis''
Skuja 1948
* ''
K. phoenikoston
''Katablepharis'' (alternative spelling ''Kathablepharis'') is a genus of single-celled eukaryotes comprising five to six species. They are heterotrophic and live in both freshwater and seawater. They have two flagella and a feeding apparatu ...
''
Skuja 1939
* ''
K. remigera''
(Vørs 1992) Clay & Kugrens 1999 ">'Leucocryptos remigera''
Vørs 1992
References
Hacrobia genera
Katablepharida
{{Hacrobia-stub