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  1. Life
  2. Animals
  3. Arthropods
  4. Arachnids
  5. Spiders
  6. Antmimic and Ground Sac Spiders
  7. Castianeirinae
  8. Ant-Mimicking Sac Spiders

genus

Ant-Mimicking Sac Spiders

Castianeira

Includes
16 native
Where
In the US
Source
iNaturalist

Field notes

Children

  • Long-palped Ant-mimic Sac Spider native
  • Red-spotted Ant-mimic Sac Spider presumed native
  • Two-banded Ant-mimic Sac Spider presumed native
  • Orange Ant-mimic Sac Spider presumed native
  • Castianeira thalia presumed native
  • Castianeira occidens native
  • Castianeira athena presumed native
  • Variegated Ant-mimic Sac Spider native
  • Red-spotted Ant-mimic Sac Spider presumed native
  • Castianeira trilineata presumed native
  • Prairie Ant-mimic Sac Spider presumed native
  • Castianeira dorsata presumed native
  • Castianeira crucigera presumed native
  • Castianeira walsinghami presumed native
  • Gertsch's Ant-mimic Sac Spider presumed native
  • Castianeira floridana presumed native
  • Castianeira nanella
  • Castianeira luctifera
  • Castianeira vulnerea
  • Red-spotted Antmimic Spider

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided

Most observed native ant-mimicking sac spiders All

Native to the US, by observations.

  • Long-palped Ant-mimic Sac Spider Castianeira longipalpus 4,452 observations
  • Castianeira occidens 351 observations
  • Variegated Ant-mimic Sac Spider Castianeira variata 203 observations

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