Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

BugGuide is a National Moth Week Partner. How to add your National Moth Week 2021 photos. July 17-25.

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 BugGuide Gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Previous events


TaxonomyBrowseInfoImagesLinks
Books
Data

Family Theridiidae - Cobweb Spiders

first page
previous page
1 2 3 4 5 6 7 8 9 ...
next page
last page

The Spider Genus Theridula in North and Central America and the West Indies (Araneae: Theridiidae)
By Herbert W. Levi
Transactions of the American Microscopial Society vol. LXXIII no. 4, Wiley, 1954
Need JSTOR account to view full text, it is free.
Full Text

The spider genera Crustulina and Steatoda in North America, Central America, and the West Indies (Araneae, Theridiidae)
By Herbert W. Levi
Bulletin of the Museum of Comparative Zoology Harvard 117: 367-424, 1957

A key and checklist of American spiders of the family Theridiidae north of Mexico (Araneae)
By Herbert W. Levi & Diane E. Randolph
The Journal of Arachnology 3: 31-51, 1975

The genera of the spider family Theridiidae
By Herbert W. Levi & Lorna R. Levi
Bulletin Museum of Comparative Zoology Harvard 127: 1-71, 1962

The spider genera Coressa and Achaearanea in America north of Mexico (Araneae, Theridiidae)
By Herbert W. Levi
American Museum Novitates 1718: 1-33, 1955

Cosmopolitan and pantropical species of theridiid spiders (Araneae: Theridiidae)
By Herbert W. Levi
Pacific Insects 9: 175-186, 1967

American spiders of the genus Achaearanea and the new genus Echinotheridion (Araneae, Theridiidae)
By Herbert W. Levi
Bulletin Museum of Comparative Zoology Harvard 129: 187-240, 1963
Full text at the Biodiversity Heritage Library: http://biodiversitylibrary.org/page/4269668

The spider genera Steatoda and Enoplognatha in America (Araneae, Theridiidae)
By Herbert Levi
Psyche, Cambridge 69: 11-36, 1962

first page
previous page
1 2 3 4 5 6 7 8 9 ...
next page
last page