''Thrixopelma'' 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 ...

of South American

tarantulas Tarantulas comprise a group of large and often hairy spiders of the family Theraphosidae. , 1,040 species have been identified, with 156 genera. The term "tarantula" is usually used to describe members of the family Theraphosidae, although m ...

that was first described by

Günter E. W. Schmidt Gunter or Günter may refer to: * Gunter rig, a type of rig used in sailing, especially in small boats * Gunter Annex, Alabama, a United States Air Force installation * Gunter, Texas, city in the United States People Surname * Chris Gunter ( ...

in 1994. They are medium to large

, usually being 35mm to 60mm in body length.

Diagnosis

Males can be distinguished by the presence of two crests in the

palpal bulb The two palpal bulbs – also known as palpal organs and genital bulbs – are the copulatory organs of a male spider. They are borne on the last segment of the pedipalps (the front "limbs" of a spider), giving the spider an appearance often descr ...

. Females can be distinguished by the spermathecae, which is made up of two separate hypersclerotized receptacles. This genus also own type 3

urticating hairs Urticating hairs or urticating bristles are one of the primary defense mechanisms used by numerous plants, almost all New World tarantulas, and various lepidopteran caterpillars. ''Urtica'' is Latin for "nettle" (stinging nettles are in the genus ...

, or both type 3 and 4.

Species

it contains seven species, found in

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 ...

: *''

Thrixopelma aymara ''Thrixopelma'' is a genus of South American tarantulas that was first described by Günter E. W. Schmidt in 1994. They are medium to large tarantulas, usually being 35mm to 60mm in body length. Diagnosis Males can be distinguished by the prese ...

'' ( Chamberlin, 1916) –

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

*'' Thrixopelma cyaneolum'' Schmidt, Friebolin & Friebolin, 2005 – Peru *'' Thrixopelma lagunas'' Schmidt & Rudloff, 2010 – Peru *'' Thrixopelma longicolli'' (Schmidt, 2003) –

Ecuador Ecuador ( ; ; Quechua: ''Ikwayur''; Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechua: ''Ikwadur Ripuwlika''; Shuar: ''Eku ...

, Peru *'' Thrixopelma nadineae'' Sherwood & Gabriel, 2022 ''-'' Ecuador *'' Thrixopelma ockerti'' Schmidt, 1994 (

type Type may refer to: Science and technology Computing * Typing, producing text via a keyboard, typewriter, etc. * Data type, collection of values used for computations. * File type * TYPE (DOS command), a command to display contents of a file. * Ty ...

) – Peru *''

Thrixopelma peruvianum ''Thrixopelma'' is a genus of South American tarantulas that was first described by Günter E. W. Schmidt in 1994. They are medium to large tarantulas, usually being 35mm to 60mm in body length. Diagnosis Males can be distinguished by the prese ...

'' (Schmidt, 2007) – Peru *'' Thrixopelma pruriens'' Schmidt, 1998 –

Chile Chile, officially the Republic of Chile, is a country in the western part of South America. It is the southernmost country in the world, and the closest to Antarctica, occupying a long and narrow strip of land between the Andes to the east a ...

References

Theraphosidae genera Theraphosidae {{Theraphosidae-stub

Diagnosis

Species

See also

References