Theridula emertoni

Levi, 1954

Emerton's Bitubercled Cobweaver

Theridula emertoni is a small tangle web spider in the Theridiidae, described by Levi in 1954. It occurs throughout the United States and Canada, where it was frequently misidentified as T. opulenta prior to its formal description. The can be reliably distinguished from its by examination of genital structures.

Theridula emertoni epigyne by Kaldari. Used under a Public domain license.Theridula emertoni (Theridiidae) - (female), Jefferson (NY), United States - 2 by 



This image is created by user B. Schoenmakers at Observation.org, a global biodiversity recording project.
. Used under a CC BY 3.0 license.Theridula emertoni (Theridiidae) - (female), Jefferson (NY), United States by 



This image is created by user B. Schoenmakers at Observation.org, a global biodiversity recording project.
. Used under a CC BY 3.0 license.

Pronunciation

How to pronounce Theridula emertoni: /ˈθɛrɪˌduːlə ɛˈmɜːrtəni/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Reliable separation from T. opulenta requires examination of the epigyne in females or the in males; these two overlap in range and were historically confused.

Images

Distribution

United States and Canada; recorded from Alberta and British Columbia.

Similar Taxa

  • Theridula opulentaOverlapping range and historical misidentification; distinguished by genital (epigyne in females, in males)

More Details

Taxonomic history

Specimens now recognized as T. emertoni were frequently classified as T. opulenta prior to the ' formal description in 1954.

Sources and further reading