Arachnids of North Carolina
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View THERIDIIDAE Members: NC Records

Thymoites marxi - a cobweb spider


Taxonomy
Order: ARANEAEInfraorder: ARANEOMORPHAEFamily: THERIDIIDAE                                                                                 
Comments: Also found in older literature as Paidisca marxi
Identification
Online Description/Photos: BugGuide Google, iNaturalist, Wikipedia, GBIFTechnical Description: Levi, H. W. (1957). The spider genera Enoplognatha, Theridion, and Paidisca in America north of Mexico (Araneae, Theridiidae). Bulletin of the American Museum of Natural History 112: 1-124.
Comments: female abdomen orange-white except for darker orange sclerotized areas and small spots at bases of setae (four dorsal sclerotized spots, sclerotized rings around spinnerets); sometimes with dusky dorsal spot and dusky rings around spinnerets. Legs orange-brown with distal segments sometimes dusky. Abdomen also orange-white in male except for darker orange full scutum. Male carapace projecting as a lobe in the eye area.
Total Length: females: 1.0-1.3mm; males 1.1-1.6mmAdult ID: identifiable by photo
Structural photos

Epigynum of a specimen not shown. Levi (1957) states: ... loops of connecting ducts always visible.

NCBP5398
Distribution in North Carolina
Comments:
County Map: Clicking on a county returns the records for the species in that county.
Adult phenology:
 High Mountains (HM) ≥ 4,000 ft.
 Low Mountains (LM) < 4,000 ft.
 Piedmont (Pd)
 Coastal Plain (CP)

Click on graph to enlarge
Habitats and Life History
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Status in North Carolina
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 Photo Gallery for Thymoites marxi - a cobweb spider

Photos: 11

Recorded by: Donald Zepp on 2021-07-12
Johnston Co.
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Recorded by: Donald Zepp on 2021-07-12
Johnston Co.
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Recorded by: Donald Zepp on 2021-07-12
Johnston Co.
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Recorded by: Donald ZEPP on 2021-04-20
Johnston Co.
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Recorded by: Donald ZEPP on 2021-04-20
Johnston Co.
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Recorded by: Donald ZEPP on 2021-04-20
Johnston Co.
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Recorded by: Carol Tingley on 2021-04-12
Moore Co.
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Recorded by: Carol Tingley on 2021-04-12
Moore Co.
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Recorded by: Carol Tingley on 2021-04-12
Moore Co.
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Recorded by: Brian Bockhahn on 2020-09-15
Wilkes Co.
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Recorded by: Brian Bockhahn on 2020-09-15
Wilkes Co.
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