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Arachnids 160 - Systematic Listing

(115 speciess + 45 forms with special treatment that are not considered at the species level)

Number of records: 284

Last update: 04/10/2026 23:40:29

User: Lucas Rubio 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 tristeNative
  
2OpilionesGonyleptidaeAcanthopachylus robustusNative
  
3Discocyrtus testudineusNative
  
4Opisthoplatus prospicuusNative
  
5Pachyloides thorelliiNative
  
6SclerosomatidaeHolmbergiana weyenberghiNot listed
  
7AraneaeAnyphaenidaeArachosia praesignisNative
  
8Arachosia proseniNative
  
9Arachosia sp.Native
  
10Sanogasta maculatipesExotic
  
11Sanogasta sp.Native
  
12Tasata sp.Native
  
13AraneidaeAcacesia hamataNative
  
14Acacesia sp.Native
  
15Actinosoma pentacanthumNative
  
16Alpaida carmineaNative
  
17Araña Tejedora RojaAlpaida gallardoiNative
  
18Alpaida leucogrammaNative
  
19Araña Tejedora del Falso CaraguatáAlpaida quadrilorataNative
  
20Alpaida rostratulaNative
  
21Alpaida rubellulaNative
  
22Alpaida trispinosaNative
  
23Araña Tejedora NaranjaAlpaida veniliaeNative
  
24Alpaida versicolorNative
  
25Araña del LimoneroAraneus lathyrinusNative
  
26Araneus omnicolorNative
  
27Araneus sp.Native
  
28Araneus uniformisNative
  
29Araneus workmaniNative
  
30Silver argiopeAraña Plateada De JardínArgiope argentataNative
  
31Argiope trifasciataNative
  
32Cyclosa bifurcataNative
  
33Cyclosa machadinhoNative
  
34Cyclosa sp.Native
  
35Eustala sp.Native
  
36Hypognatha sp.Native
  
37Kaira sp.Native
  
38Larinia sp.Native
  
39Larinia t-notataNative
  
40Mangora lacteaNative
  
41Bolas SpiderAraña BoleadoraMastophora sp.Native
  
42Mecynogea sp.Native
  
43Metazygia sp.Native
  
44Metepeira sp.Native
  
45Micrathena crassispinaNative
  
46Micrathena furcataNative
  
47Micrathena furvaNative
  
48Micrathena nigrichelisNative
  
49Micrathena patruelisNative
  
50Micrathena planaNative
  
51Micrathena spitziNative
  
52Neoscona moreliNative
  
53Ocrepeira sp.Native
  
54Parawixia audaxNative
  
55ÑandutíAranha do CerradoParawixia bistriataNative
  
56Parawixia undulataNative
  
57Parawixia velutinaNative
  
58Popperaneus sp.Native
  
59Pronous sp.Native
  
60Verrucosa meridionalisNative
  
61Silver-sided Sector SpiderAraña de Flancos PlateadosZygiella x-notataNative
  
62CheiracanthiidaeCheiracanthium sp.Native
  
63CorinnidaeFalconina gracilisNative
  
64CtenidaeAncylometes concolorNative
  
65Asthenoctenus borelliiNative
  
66Araña Deambuladora de PastizalCentroctenus brevipesNative
  
67DesidaeBadumna longinquaNative
  
68Metaltella simoniNative
  
69Metaltella sp.Native
  
70DipluridaeDiplura paraguayensisNative
  
71FilistatidaeSouthern Crevice SpiderAraña de los TimbresAranha-das-fendasKukulcania hibernalisNative
  
72GnaphosidaeLatonigena auricomisNative
  
73LinyphiidaeDubiaranea sp.Native
  
74LycosidaeAbaycosa nanicaNative
  
75Agalenocosa grismadoiNot listed
  
76Agalenocosa sp.Native
  
77Aglaoctenus lagotisNative
  
78Allocosa paraguayensisNative
  
79Allocosa senexNative
  
80Allocosa sp.Not listed
  
81Birabenia sp.Native
  
82Diapontia uruguayensisNative
  
83Hogna bivittataNative
  
84Hogna gumiaNative
  
85Lobizon humilisNot listed
  
86Lobizon sp.Not listed
  
87Araña Lobo De Quelíceros RojosLycosa erythrognathaNative
  
88Paratrochosina amicaNative
  
89Pavocosa sp.Native
  
90Araña Lobo Vientre ClaroSchizocosa malitiosaNative
  
91Tropicosa moestaNative
  
92MiturgidaeTeminius insularisNative
  
93OecobiidaeOecobius navusNative
  
94OxyopidaeHamataliwa sp.Native
  
95Oxyopes niveosigillatusNative
  
96Oxyopes salticusNative
  
97Peucetia flavaNative
  
98Peucetia rubrolineataNative
  
99PhilodromidaeFageia moschataNative
  
100Tibelloides sp.Native
  
101PholcidaeMarbled Cellar SpiderAraña De Bodega JaspeadaHolocnemus plucheiNative
  
102Mesabolivar sp.Native
  
103Araña De Patas LargasPholcus phalangioidesNative
  
104PisauridaeArchitis capricornaNative
  
105PycnothelidaeAcanthogonatus centralisNative
  
106SalticidaeAphirape sp.Native
  
107Asaphobelis physonychusNative
  
108Breda sp.Native
  
109Breda tristisNot listed
  
110Colonus sp.Native
  
111Cotinusa vittataNative
  
112Dendryphantes sp.Native
  
113Lyssomanes pauperNative
  
114Megafreya sutrixNative
  
115Menemerus semilimbatusNative
  
116Phiale roburifoliataNative
  
117Psecas sp.Native
  
118Saitis variegatusNative
  
119Synemosyna aurantiacaNative
  
120Titanattus andinusNative
  
121ScytodidaeAraña EscupidoraScytodes globulaNative
  
122Spitting SpiderAraña EscupidoraScytodes univittataNative
  
123SegestriidaeAriadna sp.Native
  
124Segestria florentinaNative
  
125SicariidaeLoxosceles sp.Native
  
126SparassidaePolybetes pallidusNative
  
127Arañon del MontePolybetes pythagoricusNative
  
128Polybetes rapidusNative
  
129Polybetes trifoveatusNative
  
130TetragnathidaeLeucauge sp.Native
  
131Leucauge volupisNative
  
132Stretch SpidersTetragnatha sp.Native
  
133TheraphosidaeCatumiri argentinenseNative
  
134Grammostola vachoniNative
  
135Homoeomma uruguayenseNative
  
136Plesiopelma longisternaleNative
  
137Pterinopelma roseumNative
  
138TheridiidaeViuda Negra RupícolaLatrodectus mirabilisNative
  
139Red House SpiderNesticodes rufipesNative
  
140Parasteatoda tepidariorumNative
  
141Platnickina adamsoniNative
  
142Steatoda ancorataNative
  
143Steatoda grossaNative
  
144Steatoda retortaNative
  
145Steatoda triangulosaNative
  
146Theridion sp.Native
  
147ThomisidaeAraña CangrejoMisumenops sp.Native
  
148Tmarus sp.Native
  
149TitanoecidaeGoeldia sp.Native
  
150TrachelidaeMeriola sp.Native
  
151Trachelopachys sp.Native
  
152UloboridaeSybota sp.Native
  
153Uloborus plumipesNative
  
154XenoctenidaeOdo bruchiNative
  
155ZodariidaeCybaeodamus sp.Native
  
156Leprolochus birabeniNative
  
157ScorpionesBothriuridaeEscorpión BonaerenseBothriurus bonariensisNative
  
158Bothriurus prospicuusNot listed
  
159ButhidaeEscorpión TityusTityus carrilloiNative
  
160Zabius fuscusNative
  
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