Checklist for Family Theridiidae Sundevall, 1833 (Cobweb And Widow Spiders)
and region Piauí (Northeast Brazil, Brazil)
Class
| Arachnida
Lamarck, 1801
Arachnids | 42
128
112 | Families
Genera
Species |
Taxom
|
Subclass
| Micrura
Ehrenberg, 1831
| 38
120
99 | Families
Genera
Species |
Taxom
|
Infraclass
| Megoperculata
Börner, 1902
| 35
112
90 | Families
Genera
Species |
Taxom
|
Order
| Araneae
Clerck, 1757
Spider, Spiders, True Spiders | 34
111
89 | Families
Genera
Species |
Taxom
|
Suborder
| Araneomorphae
Smith, 1902
True Spiders | 29
100
83 | Families
Genera
Species |
Taxom
|
Infraorder
| Araneomorphi
Smith, 1902
| 29
100
83 | Families
Genera
Species |
Taxom
|
Superfamily
| Araneoidea
Latreille, 1806
| 3
20
19 | Families
Genera
Species |
Taxom
| | Family | Theridiidae
Sundevall, 1833
Cobweb And Widow Spiders, Cobweb spider, Cobweb spiders | 9
5 | Genera
Species |
Taxom
|
Genera for Piauí
9 Genera with 5 Species
Species list for Piauí
5 Species
Subnodes of Theridiidae with occurrences in Piauí
 | | Theridiidae (Sundevall 1833) |
Links, sources and further information Theridiidae at artfakta.se
Theridiidae at biodiversity.org.au
Theridiidae at dyntaxa.se
Theridiidae at gbif.org
Theridiidae at irmng.org
Theridiidae at itis.gov
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