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Flag of Uruguay Uruguay

Arachnids 39 - Systematic Listing

(33 speciess + 6 forms with special treatment that are not considered at the species level)

Number of records: 41

Last update: 05/10/2026 23:40:22

User: Guillermo Menéndez Remove this filter

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Uruguay

General Information

Uruguay is located in the southeastern part of South America, bordering Brazil to the north and northeast, the Atlantic Ocean to the east, the Río de la Plata to the south, and Argentina to the west. Its territory covers an area of approximately 176,215 square kilometers, with an Atlantic coastline of about 680 kilometers in length. The geography of Uruguay is characterized by being mostly flat, with some hills and mountains in the north and center of the country. The highest region is the cuchilla de Haedo, which reaches a maximum height of about 500 meters above sea level. The Uruguayan relief is also influenced by the presence of numerous streams and rivers, such as the Uruguay River, the Negro River, and the Río de la Plata, which play an important role in shaping the landscape and wildlife.

The vegetation in Uruguay is varied, with grasslands, forests, and hills covering much of the territory. The Atlantic coast features a strip of dunes and sandy beaches, while the interior of the country is characterized by a mixture of pastures and forests. The Uruguayan climate is temperate, with warm and humid summers, and cool and dry winters. The average annual temperature is around 17 degrees Celsius, with an average annual precipitation of about 1,200 millimeters. The best time to make nature observations in Uruguay is during the spring and autumn, when the weather is more pleasant and wildlife is more active.

To access Uruguay, there are several international airports, such as Carrasco International Airport, located near the capital, Montevideo. It is also possible to enter the country by land, through border crossings with Brazil and Argentina, or by sea, through the ports of Montevideo and Colonia del Sacramento. Once inside the country, it is possible to move around by car, bus, or taxi, as the road network is quite extensive and well-maintained. It is also possible to walk or cycle along rural roads and trails, which allows for a greater connection with nature and the environment.

In terms of infrastructure and services, Uruguay has a network of hotels, hostels, and campsites that offer accommodation for all tastes and budgets. It is also possible to find restaurants and eateries that serve a variety of traditional Uruguayan dishes, such as the chivito and fried torta. In the most touristy areas, such as Punta del Este and Colonia del Sacramento, there are shops, supermarkets, and tourist services, such as travel agencies and car rental companies. However, in more rural areas, services may be more limited, so it is recommended to plan ahead and bring provisions and equipment.

In general, Uruguay is a safe and welcoming country for visitors, with a friendly and hospitable population. However, it is essential to take the usual precautions to protect personal safety and the environment, such as respecting local norms and regulations, not disturbing wildlife, and not polluting the environment. With a little planning and preparation, Uruguay can be an ideal destination for those looking to connect with nature and enjoy the beauty and tranquility of the Uruguayan countryside.



Compilation and publication: EcoRegistros – 21/07/2026











  Order Family English Common Name Spanish Common Name Portuguese Common Name Scientific Name Belonging Conservation status Notes
1OpilionesGonyleptidaeGonyleptidae sp.Native
  
2AraneaeAraneidaeAraña Tejedora RojaAlpaida gallardoiNative
  
3Araña del LimoneroAraneus lathyrinusNative
  
4Silver argiopeAraña Plateada De JardínArgiope argentataNative
  
5Eustala sp.Native
  
6Spiny-backed OrbweaverGasteracantha cancriformisNative
  
7Larinia sp.Native
  
8Micrathena furvaNative
  
9Micrathena nigrichelisNative
  
10Micrathena spitziNot listed
  
11Parawixia audaxNative
  
12Parawixia undulataNot listed
  
13Verrucosa meridionalisNative
  
14CtenidaeAncylometes concolorNative
  
15DysderidaeWoodlouse SpiderDysdera crocataNative
  
16FilistatidaeSouthern Crevice SpiderAraña de los TimbresAranha-das-fendasKukulcania hibernalisNative
  
17GnaphosidaeLatonigena auricomisNative
  
18LycosidaeAglaoctenus lagotisNative
  
19Lycosa poliostomaNative
  
20Paratrochosina amicaNative
  
21PholcidaeAraña De Patas LargasPholcus phalangioidesNative
  
22SalticidaeAphirape flexaNot listed
  
23Mburuvicha galianoaeNative
  
24Megafreya sutrixNative
  
25Phiale roburifoliataNative
  
26Saitis variegatusNative
  
27ScytodidaeAraña EscupidoraScytodes globulaNative
  
28SparassidaeArañon del MontePolybetes pythagoricusNative
  
29TetragnathidaeStretch SpidersTetragnatha sp.Native
  
30TheraphosidaeAraña Pollito de CollarEupalaestrus weijenberghiNative
  
31Uruguayan TarantulaGrammostola quirogaiNative
  
32TheridiidaeParasteatoda tepidariorumNative
  
33Steatoda grossaNative
  
34Steatoda triangulosaNative
  
35ThomisidaeMisumenops callinurusNative
  
36Araña CangrejoMisumenops sp.Native
  
37TrachelidaeMeriola sp.Native
  
38TrechaleidaeTrechalea bucculentaNot listed
  
39ScorpionesBothriuridaeEscorpión BonaerenseBothriurus bonariensisNot listed
  
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