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Arachnids 35 - Systematic Listing

(32 speciess + 3 forms with special treatment that are not considered at the species level)

Number of records: 37

Last update: 28/10/2026 11:40:22

User: Julián Tocce Remove this filter

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Argentina

General Information

Argentina is located in the southernmost part of South America, bordering Bolivia and Paraguay to the north, Brazil, Uruguay, and the Atlantic Ocean to the east, the Atlantic Ocean and the Drake Passage to the south, and Chile to the west. Argentina´s geographical position is unique, as it encompasses a wide range of climates and landscapes, from the peaks of the Andes mountain range to the coast of the Atlantic Ocean. The country can be divided into several geographical regions, including the Pampas, Patagonia, Cuyo, and Chaco, each with its own geographical and climatic characteristics.

To get to Argentina, there are several transportation options. The country has several international airports, including Ministro Pistarini International Airport in Buenos Aires, which is the largest and busiest in the country. From there, you can take domestic or international flights to different destinations. You can also enter Argentina by land, through the borders with neighboring countries, or by sea, through the ports of the Atlantic Ocean. Once inside the country, you can use different modes of transportation, such as buses, trains, or cars, to get to the various places of interest.

In terms of environments and characteristics of the surroundings, Argentina is a country with great geographical diversity. The Pampas region is a fertile and flat plain, covered with grasslands and crops, while the Patagonia region is a mountainous and glacial area, with a cold and windy climate. The Cuyo region is a valley and mountain area, with a dry and sunny climate, while the Chaco region is a forest and savanna area, with a hot and humid climate. The vegetation in Argentina is also very varied, with quebracho and algarrobo forests in the Chaco region, grasslands in the Pampas, and shrubs and cacti in Patagonia.

In terms of useful logistical information, it is essential to keep in mind that Argentina is a large and diverse country, and each region has its own characteristics and needs. In general, it is recommended to plan ahead and research the climatic and geographical conditions of each place before traveling. It is also important to consider the availability of services and infrastructure in each region, as some areas may be more remote and difficult to access than others. In terms of accessibility, Argentina has a network of roads and highways that connect the different cities and towns, although some areas may be more difficult to access due to lack of infrastructure or weather conditions.

In summary, Argentina is a country with great geographical and climatic diversity, offering a variety of landscapes and environments to explore. With proper planning and prior research, it is possible to enjoy a unique and exciting nature observation experience in this country.



Compilation and publication: EcoRegistros – 18/07/2026



Regions
 Cuyo









  Order Family English Common Name Spanish Common Name Portuguese Common Name Scientific Name Belonging Conservation status Notes
1OpilionesGonyleptidaeSadocus polyacanthusNot listed
  
2AraneaeAraneidaeAlpaida carmineaNative
  
3Araña Tejedora NaranjaAlpaida veniliaeNative
  
4Silver argiopeAraña Plateada De JardínArgiope argentataNative
  
5Mecynogea sp.Native
  
6Parawixia audaxNative
  
7Araña Tejedora DoradaAranha-de-fio-douradoTrichonephila clavipesNative
  
8CheiracanthiidaeCheiracanthium sp.Native
  
9DiguetidaeDiguetia catamarquensisNative
  
10DysderidaeWoodlouse SpiderDysdera crocataExotic
  
11FilistatidaeSouthern Crevice SpiderAraña de los TimbresAranha-das-fendasKukulcania hibernalisNative
  
12Pikelinia mahuellNative
  
13LycosidaeDiapontia uruguayensisNative
  
14MiturgidaeTeminius agalenoidesNot listed
  
15OecobiidaeOecobius navusNative
  
16PycnothelidaeLycinus bonariensisNot listed
  
17SalticidaeMegafreya sutrixNative
  
18Menemerus semilimbatusNative
  
19ScytodidaeAraña EscupidoraScytodes globulaNative
  
20SegestriidaeSegestria florentinaNative
  
21SicariidaeAraña de RincónLoxosceles laetaExotic
  
22Sicarius sp.Native
  
23SparassidaePolybetes trifoveatusNative
  
24TheridiidaeEpisinus porteriNative
  
25Viuda PardaLatrodectus geometricusNative
  
26Viuda Negra RupícolaLatrodectus mirabilisNative
  
27Steatoda ancorataNative
  
28Steatoda grossaNative
  
29Steatoda triangulosaNative
  
30TrachelidaeTrachelopachys cingulipesNative
  
31XenoctenidaeOdo bruchiNative
  
32ZodariidaeLeprolochus birabeniNative
  
33ScorpionesBothriuridaeBurmeister´s ScorpionEscorpión de BurmeisterBothriurus burmeisteriNot listed
  
34Brachistosternus angustimanusNative
  
35ButhidaeEscorpión TityusTityus carrilloiNative
  
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