Arachnids of Uruguay - Systematic List - EcoRegistros

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Uruguay

Arachnids 154 - Systematic Listing

(115 speciess + 39 forms with special treatment that are not considered at the species level)

Number of records: 601

Last update: 07/04/2026 15:40:16

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Provinces / departments

Artigas

Canelones

Cerro Largo

Colonia

Durazno

Flores

Florida

Lavalleja

Maldonado

Montevideo

Océano Atlántico - Aguas uruguayas

Paysandú

Río de la Plata

Río Negro

Rivera

Rocha

Salto

San José

Soriano

Tacuarembo

Treinta y Tres

Belonging

Group

English Common Name

Scientific Name

Spanish Common Name

Portuguese Common Name

Family

Order

TOP 10 Ranking species

1) Mauricio Silvera 74 2) Emilio Lessa 45 3) Luis Mier 43 4) Guillermo Menéndez 33 5) Luis Alvarez 31 6) Gustavo Miguel Casás Ksiazenicki 20 6) Enrico H. Vicentini 20 8) Julio Sebastián Gómez Barboza Silveira 15 9) Analía García 12 10) Giovana Antunez 10

See more in LIFERs

TOP 10 Ranking of records

1) Mauricio Silvera 96 2) Luis Mier 85 3) Emilio Lessa 66 4) Luis Alvarez 65 5) Enrico H. Vicentini 43 6) Guillermo Menéndez 41 7) Julio Sebastián Gómez Barboza Silveira 22 8) Gustavo Miguel Casás Ksiazenicki 21 9) Rafael Enrique Pelufo Meier 17 9) Giovana Antunez 17

Order

Family

English Common Name

Spanish Common Name

Portuguese Common Name

Scientific Name

Belonging

Records

Chance of observation

Conservation status

Notes

1

Southern Cattle Tick

Garrapata Común Del Bovino

Carrapato De Boi

Rhipicephalus microplus

Native

1

III

2

Acanthopachylus aculeatus

Native

6

IV

3

Acanthopachylus robustus

Native

3

III

4

Gonyleptidae sp.

Native

1

III

5

Opisthoplatus prospicuus

Native

2

III

6

Pachyloides thorellii

Not listed

4

IV

7

Parampheres bimaculatus

Not listed

3

III

8

Parampheres ronae

Native

3

III

9

Sclerosomatidae

Holmbergiana weyenberghi

Not listed

2

III

10

South American Trapdoor Spider

Araña Trampera

Caranguejeira De Alçapão

Native

5

IV

11

Anyphaenidae sp.

Native

2

III

12

Arachosia praesignis

Native

3

III

13

Arachosia proseni

Not listed

1

III

14

Native

3

III

15

Native

4

IV

16

Actinosoma pentacanthum

Native

1

III

17

Alpaida carminea

Not listed

1

III

18

Araña Tejedora Roja

Alpaida gallardoi

Native

7

IV

19

Native

12

VI

20

Araña Tejedora del Falso Caraguatá

Alpaida quadrilorata

Native

2

III

21

Araña Tejedora Naranja

Alpaida veniliae

Not listed

4

IV

22

Alpaida versicolor

Native

4

IV

23

Araña del Limonero

Araneus lathyrinus

Native

9

V

24

Native

3

III

25

Araneus uniformis

Native

3

III

26

Araneus workmani

Not listed

2

III

27

Araña Plateada De Jardín

Argiope argentata

Native

31

VI

28

Native

3

III

29

Spiny-backed Orbweaver

Gasteracantha cancriformis

Native

6

IV

30

Larinia bivittata

Not listed

1

III

31

Native

2

III

32

Mangora strenua

Native

1

III

33

Araña Boleadora

Not listed

1

III

34

Araña Boleadora

Mastophora yacare

Not listed

1

III

35

Metazygia gregalis

Native

4

IV

36

Native

5

IV

37

Micrathena furcata

Not listed

4

IV

38

Micrathena furva

Native

3

III

39

Micrathena nigrichelis

Native

4

IV

40

Native

1

III

41

Micrathena spitzi

Not listed

1

III

42

Parawixia audax

Native

12

VI

43

Not listed

2

III

44

Parawixia undulata

Not listed

8

V

45

Araña Tejedora Dorada

Aranha-de-fio-dourado

Trichonephila clavipes

Native

8

V

46

Trichonephila sexpunctata

Not listed

1

III

47

Verrucosa meridionalis

Native

1

III

48

Cheiracanthiidae

Cheiracanthium sp.

Native

3

III

49

Native

1

III

50

Not listed

1

III

51

Falconina gracilis

Native

1

III

52

Ancylometes concolor

Native

1

III

53

Araña Deambuladora de Pastizal

Centroctenus brevipes

Not listed

3

III

54

Guasuctenus longipes

Not listed

1

III

55

Badumna longinqua

Native

9

V

56

Metaltella simoni

Native

5

IV

57

Woodlouse Spider

Dysdera crocata

Native

5

IV

58

Southern Crevice Spider

Araña de los Timbres

Aranha-das-fendas

Kukulcania hibernalis

Native

9

V

59

Gnaphosidae sp.

Native

1

III

60

Latonigena auricomis

Native

8

V

61

Linyphiidae sp.

Native

1

III

62

Not listed

2

III

63

Aglaoctenus lagotis

Native

17

VI

64

Aglaoctenus oblongus

Native

7

IV

65

Allocosa alticeps

Native

1

III

66

Allocosa marindia

Native

1

III

67

Native

12

VI

68

Diapontia uruguayensis

Not listed

3

III

69

Hogna bivittata

Native

3

III

70

Lycosa carbonelli

Not listed

1

III

71

Araña Lobo De Quelíceros Rojos

Lycosa erythrognatha

Native

13

VI

72

Lycosa poliostoma

Native

9

V

73

Native

7

IV

74

Paratrochosina amica

Native

2

III

75

Araña Lobo Vientre Claro

Schizocosa malitiosa

Native

8

V

76

Native

3

III

77

Oxyopes salticus

Native

4

IV

78

Not listed

1

III

79

Fageia moschata

Not listed

2

III

80

Tibelloides sp.

Native

1

III

81

Marbled Cellar Spider

Araña De Bodega Jaspeada

Holocnemus pluchei

Not listed

1

III

82

Mesabolivar charrua

Native

2

III

83

Araña De Patas Largas

Pholcus phalangioides

Native

7

IV

84

Thaumasia velox

Native

4

IV

85

Not listed

3

III

86

Native

2

III

87

Native

1

III

88

Native

2

III

89

Native

1

III

90

Native

1

III

91

Cotinusa vittata

Native

2

III

92

Dendryphantes mordax

Native

3

III

93

Dendryphantes sp.

Not listed

1

III

94

Druzia flavostriata

Not listed

1

III

95

Frigga quintensis

Not listed

3

III

96

Native

1

III

97

Lyssomanes pauper

Native

1

III

98

Mburuvicha galianoae

Native

4

IV

99

Megafreya sutrix

Native

20

VI

100

Menemerus semilimbatus

Not listed

1

III

101

Phiale roburifoliata

Native

9

V

102

Native

4

IV

103

Saitis variegatus

Native

3

III

104

Native

5

IV

105

Salticus mutabilis

Not listed

1

III

106

Sarinda marcosi

Native

3

III

107

Titanattus andinus

Native

2

III

108

Tulgrenella serrana

Native

2

III

109

Araña Escupidora

Scytodes globula

Native

12

VI

110

Segestria florentina

Native

1

III

111

Native

11

V

112

Araña de Rincón

Loxosceles laeta

Not listed

3

III

113

Polybetes pallidus

Native

1

III

114

Polybetes punctulatus

Native

1

III

115

Arañon del Monte

Polybetes pythagoricus

Native

6

IV

116

Polybetes rapidus

Native

7

IV

117

Native

2

III

118

Not listed

1

III

119

Leucauge volupis

Not listed

3

III

120

Stretch Spiders

Tetragnatha sp.

Native

4

IV

121

Acanthoscurria cordubensis

Not listed

1

III

122

Araña Pollito de Collar

Eupalaestrus weijenberghi

Native

24

VI

123

Grammostola alticeps

Not listed

1

III

124

Grammostola anthracina

Native

7

IV

125

Uruguayan Tarantula

Grammostola quirogai

Native

6

IV

126

Homoeomma uruguayense

Native

1

III

127

Plesiopelma longisternale

Not listed

1

III

128

Anelosimus vierae

Native

1

III

129

Not listed

1

III

130

Latrodectus geometricus

Not listed

2

III

131

Red House Spider

Nesticodes rufipes

Not listed

1

III

132

Parasteatoda tepidariorum

Native

10

V

133

Phoroncidia sp.

Not listed

1

III

134

Steatoda grossa

Native

10

V

135

Steatoda triangulosa

Native

2

III

136

Theridion calcynatum

Native

1

III

137

Native

1

III

138

Misumenops callinurus

Native

5

IV

139

Araña Cangrejo

Native

6

IV

140

Native

7

IV

141

Not listed

1

III

142

Meriola cetiformis

Native

1

III

143

Native

3

III

144

Trachelopachys cingulipes

Native

5

IV

145

Paratrechalea ornata

Not listed

1

III

146

Trechalea bucculenta

Not listed

2

III

147

Trechaleidae sp.

Not listed

1

III

148

Native

1

III

149

Escorpión Bonaerense

Bothriurus bonariensis

Not listed

5

IV

150

Bothriurus buecherli

Not listed

1

III

151

Bothriurus rochensis

Native

6

IV

152

Native

2

III

153

Urophonius iheringii

Not listed

1

III

154

Tityus uruguayensis

Native

3

III

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