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Arachnids 45 - Systematic Listing

(30 speciess + 15 forms with special treatment that are not considered at the species level)

Number of records: 100

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

User: Jorge La Grotteria 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
1IxodidaIxodidaeAmblyomma sp.Native
  
2Amblyomma tigrinumNative
  
3Garrapata Marrón del PerroRhipicephalus sanguineusNative
  
4AraneaeAraneidaeAraña Tejedora RojaAlpaida gallardoiNative
  
5Alpaida versicolorNative
  
6Araneus sp.Native
  
7Silver argiopeAraña Plateada De JardínArgiope argentataNative
  
8Spiny-backed OrbweaverGasteracantha cancriformisNot listed
  
9Mecynogea sp.Native
  
10Metazygia gregalisNot listed
  
11Metepeira sp.Native
  
12Parawixia audaxNative
  
13ÑandutíAranha do CerradoParawixia bistriataNative
  
14Parawixia sp.Native
  
15Araña Tejedora DoradaAranha-de-fio-douradoTrichonephila clavipesNative
  
16CtenidaeAsthenoctenus borelliiNative
  
17Enoploctenus cyclothoraxNot listed
  
18Araña del BananeroArmadeiraPhoneutria nigriventerNative
  
19DiguetidaeDiguetia catamarquensisNative
  
20FilistatidaeSouthern Crevice SpiderAraña de los TimbresAranha-das-fendasKukulcania hibernalisNative
  
21LycosidaeAglaoctenus lagotisNative
  
22Hogna gumiaNative
  
23Araña Lobo De Quelíceros RojosLycosa erythrognathaNative
  
24Araña Lobo Vientre ClaroSchizocosa malitiosaNative
  
25Tropicosa moestaNative
  
26OecobiidaeOecobius navusNative
  
27PholcidaeAraña De Patas LargasPholcus phalangioidesNative
  
28SalticidaeAphirape sp.Native
  
29ScytodidaeAraña EscupidoraScytodes globulaNative
  
30SelenopidaeSelenops sp.Native
  
31SparassidaeArañon del MontePolybetes pythagoricusNative
  
32Polybetes rapidusNative
  
33TheraphosidaeAcanthoscurria sp.Native
  
34Grammostola doeringiNative
  
35Grammostola sp.Native
  
36Pterinopelma longisternaleNative
  
37Pterinopelma sp.Native
  
38TheridiidaeArgyrodes sp.Native
  
39Latrodectus sp.Native
  
40Parasteatoda tepidariorumNative
  
41Steatoda grossaNative
  
42Steatoda triangulosaNative
  
43ThomisidaeAraña CangrejoMisumenops sp.Native
  
44TrachelidaeTrachelopachys sp.Native
  
45ScorpionesButhidaeTityus sp.Native
  
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