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Flag of Ecuador Ecuador

Arachnids 35 - Systematic Listing

(21 speciess + 14 forms with special treatment that are not considered at the species level)

Number of records: 55

Last update: 04/10/2026 19:40:25

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Ecuador

General Information

Ecuador is a country located in the northwest region of South America, bordered by Colombia to the north, Peru to the east and south, and the Pacific Ocean to the west. Its territory encompasses a wide range of ecosystems and environments, from the tropical coasts of the Pacific to the snow-capped peaks of the Andes and the Amazon rainforest. The country´s geography is characterized by its diversity, with a large number of rivers, lakes, volcanoes, and mountains that create a very rugged terrain. The capital, Quito, is located in the Andean region, at an altitude of approximately 2,850 meters above sea level.

The geographical location of Ecuador makes it an ideal place for nature observations, as it has a wide range of ecosystems and climates. The coastal region is warm and humid, with lush vegetation and a large number of beaches and mangroves. The Andean region is cooler and drier, with less vegetation and a large number of mountains and valleys. The Amazon region is warm and humid, with dense vegetation and a large number of rivers and lakes. To access these places, you can take international flights to Quito or Guayaquil airports, and then take land or air transportation to the different regions of the country.

The tourist infrastructure in Ecuador is well developed, with a large number of hotels, restaurants, and travel agencies that offer guide and transportation services. However, it is essential to consider that some areas of the country may be inaccessible during the rainy season, and that it is necessary to obtain permits and authorizations to enter some protected areas. The best time to visit Ecuador is during the dry season, which runs from June to November, although the temperature and humidity can vary depending on the region. In general, the climate in Ecuador is warm and humid on the coast, cool and dry in the highlands, and warm and humid in the jungle.

The network of roads and trails in Ecuador is extensive, although some routes may be difficult to navigate during the rainy season. The Pan-American Highway is the main access route to the country, and connects Quito with Guayaquil and other important cities. There are also access routes to protected areas, such as Cotopaxi National Park and Yasuní National Park, although it is necessary to obtain permits and authorizations to enter these areas. In terms of services, there are many options for accommodation and food in the cities and towns of the country, although in some rural areas, services may be limited.

In summary, Ecuador is a country with a great geographical and climatic diversity, which offers a wide range of opportunities for nature observations. The country´s geographical location, tourist infrastructure, and network of roads and trails make it an ideal place to visit and explore. However, it is essential to consider the weather conditions and the need to obtain permits and authorizations to enter some protected areas.



Compilation and publication: EcoRegistros – 19/07/2026











  Order Family English Common Name Spanish Common Name Portuguese Common Name Scientific Name Belonging Records Chance of observation Conservation status Notes
1AmblypygiPhrynidaeHeterophrynus cervinusNot listed1III
  
2AraneaeAnyphaenidaeArachosia sp.Not listed2IV
  
3AraneidaeSilver argiopeAraña Plateada De JardínArgiope argentataNative9VI
  
4Argiope sp.Native1III
  
5Argiope trifasciataNot listed1III
  
6Aspidolasius branickiiNot listed1III
  
7Eriophora sp.Not listed1III
  
8Spiny-backed OrbweaverGasteracantha cancriformisNot listed1III
  
9Micrathena kirbyiNot listed1III
  
10Araña Tejedora DoradaAranha-de-fio-douradoTrichonephila clavipesNot listed3IV
  
11CheiracanthiidaeCheiracanthium sp.Not listed2IV
  
12CtenidaeAncylometes rufusNot listed1III
  
13Phoneutria sp.Not listed1III
  
14LycosidaeAglaoctenus castaneusNot listed1III
  
15Araña Lobo De Quelíceros RojosLycosa erythrognathaNot listed1III
  
16OxyopidaeOxyopes salticusNot listed1III
  
17Aranha-linceOxyopes sp.Not listed1III
  
18PholcidaeAraña De Patas LargasPholcus phalangioidesNot listed1III
  
19SalticidaeSalticidae sp.Not listed1III
  
20SicariidaeLoxosceles sp.Not listed2IV
  
21SparassidaeBrown Huntsman SpiderHeteropoda venatoriaNative2IV
  
22TheraphosidaeAvicularia juruensisNot listed1III
  
23Avicularia lynnaeNot listed1III
  
24Avicularia purpureaNative1III
  
25Avicularia sp.Not listed2IV
  
26Lasiodorides longicolliNot listed2IV
  
27Pamphobeteus sp.Not listed1III
  
28TheridiidaeArgyrodes sp.Not listed1III
  
29Viuda PardaLatrodectus geometricusNot listed1III
  
30Latrodectus sp.Not listed2IV
  
31Steatoda nobilisExotic2IV
  
32Theridion sp.Not listed2IV
  
33ThomisidaeEpicadus heterogasterNot listed1III
  
34Araña CangrejoMisumenops sp.Not listed2IV
  
35ScorpionesButhidaeTityus pugilatorNot listed1III
  
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