The neotropical and Mexican orb weavers of the genera Cyclosa and Allocyclosa (Araneae, Araneidae)Herbert W. Levi · First published 1999Open the Tome
The American orb weavers of the genera Mecynogea, Manogea, Kapogea and Cyrtophora (Araneae, Araneidae)Herbert W. Levi · First published 1997Open the Tome
The American orb weavers Hypognatha, Encyosaccus, Xylethrus, Gasteracantha, and Enacrosoma (Araneae, Araneidae)Herbert W. Levi · First published 1996Open the Tome
Orb-weaving spiders Actinosoma, Spilasma, Micrepeira, Pronous, and four new genera (Araneae: Araneidae)Herbert W. Levi · First published 1995Open the Tome
Spiders and their kinHerbert Walter Levi, Herbert W. Levi, Lorna R. Levi · First published 1968Open the Tome
A Guide to Spiders and Their Kin. A Golden Nature GuideLorna R. Levi Herbert W. Levi · First published 1968Open the Tome
American spiders of the genus Episinus (Araneae: Theridiidae)Herbert W. Levi · First published 1964Open the Tome
American spiders of the genus Achaearanea and the new genus Echinotheridion (Araneae, Theridiidae)Herbert W. Levi · First published 1963Open the Tome
Evolutionary trends in the development of palpal sclerites in the spider family TheridiidaeHerbert W. Levi · First published 1961Open the Tome
The spider genera Achaearanea, Theridion and Sphyrotinus from Mexico, Central America and the West Indies (Araneae, Theridiidae)Herbert W. Levi · First published 1959Open the Tome
The North American spider genera Paratheridula, Tekellina, Pholcomma and ArcheriusHerbert W. Levi · First published 1957Open the Tome
Proposed use of the plenary powers to preserve the accustomed usage of the generic names "Theridion" Walckenaer, 1805 and "Enoplognatha" Pavesi, 1880Herbert W. Levi · First published 1956Open the Tome
The spider genera Oronota and Stemmops in North America, Central America and the West IndiesHerbert W. Levi · First published 1955Open the Tome
Spiders of the genus Euryopis from North and Central America (Araneae, Theridiidae)Herbert W. Levi · First published 1954Open the Tome
The spider genera Episinus and Spintharus from North America, Central America and the West IndiesHerbert W. Levi · First published 1954Open the Tome
Spiders of the genus Dipoena from America north of Mexico (Araneae, Theridiidae)Herbert W. Levi · First published 1953Open the Tome
