Acanthoscurria

Acanthoscurria is a genus of tarantulas that was first described by Anton Ausserer in 1871.^[3] They are found throughout South America including the countries of Argentina, Bolivia, Brazil, Ecuador, French Guiana, Guyana, Paraguay, Peru, Suriname and Venezuela, plus into the Windward Islands West Indies, .

Acanthoscurria
Acanthoscurria juruenicola
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Chelicerata
Class:	Arachnida
Order:	Araneae
Infraorder:	Mygalomorphae
Family:	Theraphosidae
Genus:	Acanthoscurria Ausserer, 1871[1]
Type species
A. geniculata (C. L. Koch, 1841)
Species
18, see text
Synonyms[1]
Trasyphoberus Simon, 1903[2]

Diagnosis

The main way they can be distinguished based on an organ found on the posterior trochanter of the pedipalp, and anterior trochanter of leg used for stridulating. But they can also be distinguished based on the palpal bulb and the tibial apophysis morphology.^[4]

Species

As of July 2022^[update], it contains eighteen species, found in South America and the West Indies:^[1]

• Acanthoscurria belterrensis Paula, Gabriel, Indicatti, Brescovit & Lucas, 2014 – Brazil
• Acanthoscurria chacoana Brèthes, 1909 – Brazil, Bolivia, Paraguay, Argentina
• Acanthoscurria cordubensis Thorell, 1894 – Argentina
• Acanthoscurria geniculata (C. L. Koch, 1841) (type) – Brazil
• Acanthoscurria gomesiana Mello-Leitão, 1923 – Brazil
• Acanthoscurria insubtilis Simon, 1892 – Bolivia, Brazil
• Acanthoscurria juruenicola Mello-Leitão, 1923 – Brazil
• Acanthoscurria maga Simon, 1892 – South America
• Acanthoscurria musculosa Simon, 1892 – Bolivia
• Acanthoscurria natalensis Chamberlin, 1917 – Brazil
• Acanthoscurria paulensis Mello-Leitão, 1923 – Brazil
• Acanthoscurria rhodothele Mello-Leitão, 1923 – Brazil
• Acanthoscurria sacsayhuaman Ferretti, Ochoa & Chaparro, 2016 – Peru
• Acanthoscurria simoensi Vol, 2000 – French Guiana, Brazil
• Acanthoscurria tarda Pocock, 1903 – Brazil
• Acanthoscurria theraphosoides (Doleschall, 1871) – Peru, Bolivia, Brazil, French Guiana
• Acanthoscurria turumban Rodríguez-Manzanilla & Bertani, 2010 – Venezuela
• Acanthoscurria urens Vellard, 1924 – Brazil

Nomina Dubia

• Acanthoscurria convexa (C. L. Koch, 1842) - Brazil
• Acanthoscurria cunhae Mello-Leitão, 1923 - Brazil
• Acanthoscurria melanotheria Mello-Leitão, 1923 - Brazil
• Acanthoscurria minor Ausserer, 1871 - Guyana
• Acanthoscurria proxima (Mello-Leitão, 1923) - Brazil

In synonymy:

• A. abnormis Ibarra, 1954 = Acanthoscurria insubtilis
• A. altmanni Schmidt, 2003 = Acanthoscurria chacoana
• A. antillensis Pocock, 1903 = Acanthoscurria maga
• A. atrox Vellard, 1924 = Acanthoscurria paulensis
• A. aurita Piza, 1939 = Acanthoscurria gomesiana
• A. bolleiSchmidt, 2005 = Acanthoscurria cordubensis
• A. borealis Schmidt & Peters, 2005 = Acanthoscurria cordubensis
• A. brocklehursti F. O. Pickard-Cambridge, 1896 = Acanthoscurria theraphosoides
• A. chiracantha Mello-Leitão, 1923 = Acanthoscurria natalensis
• A. cursor Chamberlin, 1917 = Acanthoscurria natalensis
• A. ferina Simon, 1892 = Acanthoscurria theraphosoides
• A. fracta Chamberlin, 1917 = Acanthoscurria natalensis
• A. gigantea Tullgren, 1905 = Acanthoscurria muscolosa
• A. guaxupe Piza, 1972 = Acanthoscurria paulensis
• A. hirsutissimasterni Schmidt, 2007 = Acanthoscurria musculosa
• A. lycosoides (Tullgren, 1905) = Acanthoscurria theraphosoides
• A. parahybana Mello-Leitão, 1926 = Acanthoscurria natalensis
• A. parvitarsis (Simon, 1903) = Acanthoscurria theraphosoides
• A. pheopygus (Mello-Leitão, 1923) = Acanthoscurria gomesiana
• A. pugnax Vellard, 1924 = Acanthoscurria gomesiana
• A. rondoniae Mello-Leitão, 1923 = Acanthoscurria natalensis
• A. hirsutissimasterni Schmidt, 2007 = Acanthoscurria musculosa
• A. substernalis Strand, 1907 = Acanthoscurria musculosa
• A. suina Pocock, 1903 = Acanthoscurria cordubensis
• A. transamazonica Piza, 1972 = Acanthoscurria geniculata
• A. violacea Mello-Leitão, 1923 = Acanthoscurria gomesiana
• A. xinguensis Timotheo, 1960 = Acanthoscurria juruenicola
• A. zorodes (Mello-Leitão, 1923) = Acanthoscurria gomesiana

Transferred to other Genera

• Acanthoscurria acuminata Schmidt & Tesmoingt, 2005 → Umbyquyra acuminatum
• Acanthoscurria cristata Mello-Leitão, 1923 → Lasiodora cristata
• Acanthoscurria dubia Chamberlin, 1917 → Phormictopus cubensis

See also

• List of Theraphosidae species