''Linothele'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

n curtain web spiders that was first described by

Ferdinand Karsch Ferdinand Anton Franz Karsch or Karsch-Haack (2 September 1853, in Münster – 20 December 1936, in Berlin) was a German arachnologist, entomologist and anthropologist. The son of a doctor, Karsch was educated at the Friedrich Wilhelm Univers ...

in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low

molecular weight A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. In quantum physics, organic chemistry, and bioch ...

, were isolated in the venom,

Ls1 LS1 may refer to: * Central Leeds postcode * GM LS engine "LS engine" is the colloquial name given to the third and fourth generation small-block V8 gasoline engine used in General Motors' vehicles. The name evolved from the need to differe ...

and Ls2. These two toxins have been shown to be quite lethal to white mice by injection into the cerebroventricular region. The lethal dose of Ls1 and Ls2 is 24 and 19 μg / kg respectively, both toxins represent 0.21% and 0.43% of the weight of the whole venom.

Species

it contains twenty-one species: *'' Linothele cavicola'' Goloboff, 1994 – Ecuador *''

Linothele cristata ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' (Mello-Leitão, 1945) – Brazil *'' Linothele curvitarsis'' Karsch, 1879 ( type) – Venezuela *''

Linothele fallax ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' (Mello-Leitão, 1926) – Bolivia, Brazil *''

Linothele gaujoni ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' (Simon, 1889) – Ecuador *'' Linothele jelskii'' ( F. O. Pickard-Cambridge, 1896) – Peru *'' Linothele longicauda'' (Ausserer, 1871) – Ecuador *''

Linothele macrothelifera ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

Strand Strand may refer to: Topography *The flat area of land bordering a body of water, a: ** Beach ** Shoreline *Strand swamp, a type of swamp habitat in Florida Places Africa *Strand, Western Cape, a seaside town in South Africa * Strand Street, ...

, 1908 – Colombia *''

Linothele melloleitaoi ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' ( Brignoli, 1983) – Colombia *'' Linothele monticolens'' (Chamberlin, 1916) – Peru *''

Linothele paulistana ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' (Mello-Leitão, 1924) – Brazil *''

Linothele pukachumpi ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Dupérré & Tapia, 2015 – Ecuador *''

Linothele quori ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Dupérré & Tapia, 2015 – Ecuador *''

Linothele septentrionalis ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Drolshagen & Bäckstam, 2021 – Bahamas *''

Linothele sericata ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' (Karsch, 1879) – Colombia *''

Linothele sexfasciata ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' (Schiapelli & Gerschman, 1945) – Venezuela *''

Linothele spinosa ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Drolshagen & Bäckstam, 2021 – Peru *''

Linothele tsachilas ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Dupérré & Tapia, 2015 – Ecuador *''

Linothele uniformis ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Drolshagen & Bäckstam, 2021 – Peru *''

Linothele yanachanka ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Dupérré & Tapia, 2015 – Ecuador *''

Linothele zaia ''Linothele'' is a genus of South American curtain web spiders that was first described by Ferdinand Karsch in 1879. The venom of Linothele sp has a median lethal dose of 0.6 mg / kg, two toxins, both of low molecular weight, were isolated in t ...

'' Dupérré & Tapia, 2015 – Ecuador

References

Dipluridae Mygalomorphae genera Taxa named by Ferdinand Karsch {{Mygalomorphae-stub