Distribution Records
PDF
Vetting Levels |
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Adult phenology:
High Mountains (HM) ≥ 4,000 ft.
Low Mountains (LM) < 4,000 ft.
Piedmont (Pd)
Coastal Plain (CP)
Click on graph to enlarge
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| synonym | |
| taxonomic_comments |
Now regarded as the basalmost sister group of the dysderoid spiders. |
| species_comment |
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| id_comments |
6-eyed, resembles Dysdera. Legs pairs I, II, and III directed forward at rest, with only legs IV directed rearward. |
| total_length |
Females 6.1-15mm, males 5.4-7.2mm |
| structural_features |
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| silk_web |
Builds a tubular silk retreat with several trip lines. |
| fld_guide_descriptions |
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| online_photos |
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| prey |
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| predators |
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| behavior |
Similar in habit to the filistatid Kukulcania hibernalis. |
| distribution_reference |
Bradley, Richard A. 2013. Common Spiders of North America. p. 207. University of California Press, Berkley & Los Angeles, CA. |
| technical_reference |
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| adult_id | 1 identifiable by photo 2 identifiable by photo of specific features and/or supplementary info 3 identifiable from specimen only |
| abundance |
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| distribution_comments |
Maine to California, south to Florida and Mexico; few records from Great Plains. |
checklist_mt_high
>=4,000 ft. | |
checklist_mt_low
<4,000 ft. | |
checklist_pd
Piedmont | |
checklist_cp
Coastal Plain | |
| habitat |
dry forest, buildings; under loose bark, in cracks in wood or rock |
| observation_methods |
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| state_protection |
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| NHP_ranks |
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| NHP_status |
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| status_comments |
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Photo Gallery for Ariadna bicolor a tube-dwelling spider |
 | Recorded by: David George
Chatham Co.
Comment: Probably wrong, but someone suggested this on iNaturalist |  | Recorded by: F. Williams, S. Williams
Gates Co.
Comment: MEMI |
 | Recorded by: F. Williams, S. Williams
Gates Co.
Comment: MEMI |
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