Herbert Walter Levi

1921

• Spiders and their kin
• The orb-weaver genera Argiope, Gea and Neogea from the western Pacific region (Araneae : Araneidae, Argiopinae)
• A guide to spiders and their kin
• The spider genera Enoplognatha, Theridion, and Paidisca in America north of Mexico (Araneae, Theridiidae)
• American spiders of the genera Audifia, Euryopis, and Dipoena (Araneae: Theridiidae)
• American spiders of the genus Achaearanea and the new genus Echinotheridion (Araneae, Theridiidae)
• American spiders of the genus Episinus (Araneae: Theridiidae)
• American spiders of the genus Phoroncidia (Araneae: Theridiidae)
• American spiders of the genus Theridion (Araneae, Theridiidae)
• Comments and new records for the American genera Gea and Argiope with the description of new species (Araneae: Araneidae)
• Habitat observations, records, and new South American theridiid spiders (Araneae, Theridiidae)
• Orb- weaving spiders