Articles by Author

Part of: Proceedings of the 18th International Symposium on Trichoptera

Research Article

The genus Atopsyche (Trichoptera, Hydrobiosidae) in Peru, with the description of seven new species

Ernesto Rázuri-Gonzales, Ralph W. Holzenthal

10.3897/zookeys.1263.150396

10-12-2025

Unique: 143 | Total: 159

Reprint: € 14,00

441-478

Part of: Proceedings of the 18th International Symposium on Trichoptera

Research Article

New Philopotamidae (Insecta, Trichoptera) from Ecuador: seven new species and updated country checklist

Ralph W. Holzenthal, Roger J. Blanhik, Blanca Ríos-Touma

10.3897/zookeys.1263.147996

10-12-2025

Unique: 80 | Total: 87

Reprint: € 9,00

123-145

Part of: Proceedings of the 18th International Symposium on Trichoptera

Short Communication

The early evolution of caddisflies: Milne and Milne revisited

Paul B. Frandsen, Ralph W. Holzenthal

10.3897/zookeys.1263.148088

10-12-2025

Unique: 104 | Total: 121

Reprint: € 6,00

37-46

Part of: Proceedings of the 18th International Symposium on Trichoptera

Editorial

Preface: Proceedings of the 18th International Symposium on Trichoptera

Blanca Ríos-Touma, Paul B. Frandsen, Ralph W. Holzenthal, David C. Houghton, Ernesto Rázuri-Gonzales, Steffen U. Pauls

10.3897/zookeys.1263.177866

10-12-2025

Unique: 106 | Total: 123

Reprint: € 8,00

1-19

10.3897/zookeys.1117.86984

Research Article

A new genus and new species of Ecuadorian Philopotamidae (Trichoptera)

Ralph W. Holzenthal, Roger J. Blahnik, Blanca Ríos-Touma

11-08-2022

Unique: 2238 | Total: 3075

Reprint: € 11,00

95-122

Part of: Special Issue in Honor of Ralph W. Holzenthal for a Lifelong Contribution to Trichoptera Systematics

Research Article

A preliminary molecular phylogeny of the family Hydroptilidae (Trichoptera): an exploration of combined targeted enrichment data and legacy sequence data

Robin E. Thomson, Paul B. Frandsen, Ralph W. Holzenthal

10.3897/zookeys.1111.85361

11-07-2022

Unique: 2746 | Total: 3899

Reprint: € 9,00

467-488

Part of: Special Issue in Honor of Ralph W. Holzenthal for a Lifelong Contribution to Trichoptera Systematics

Research Article

Checklist of the caddisflies (Insecta, Trichoptera) of the Upper Midwest region of the United States

David C. Houghton, R. Edward DeWalt, Todd Hubbard, Kurt L. Schmude, Jeffrey J. Dimick, Ralph W. Holzenthal, Roger J. Blahnik, James L. Snitgen

10.3897/zookeys.1111.72345

11-07-2022

Unique: 2374 | Total: 3404

Reprint: € 7,00

287-300

10.3897/zookeys.793.26712

Research Article

New Atanatolica species from Ecuador (Trichoptera, Leptoceridae)

Ernesto Rázuri-Gonzales, Ralph W. Holzenthal, Blanca Ríos-Touma

29-10-2018

Unique: 3413 | Total: 4947

Reprint: € 8,00

97-114

10.3897/zookeys.780.26977

Research Article

New species and a new genus of Philopotamidae from the Andes of Bolivia and Ecuador (Insecta, Trichoptera)

Ralph W. Holzenthal, Roger J. Blahnik, Blanca Ríos-Touma

08-08-2018

Unique: 3244 | Total: 4752

Reprint: € 8,00

89-108

10.3897/zookeys.707.20759

Research Article

Two new species of the rare Neotropical caddisfly genus Amphoropsyche Holzenthal (Trichoptera, Leptoceridae)

Ernesto Rázuri-Gonzales, Ralph W. Holzenthal, Blanca Ríos-Touma

10-10-2017

Unique: 3291 | Total: 4707

Reprint: € 6,00

63-72

Part of: Catalog of the Neotropical Trichoptera (Caddisflies)

Catalogue

Catalog of the Neotropical Trichoptera (Caddisflies)

Ralph W. Holzenthal, Adolfo R. Calor

10.3897/zookeys.654.9516

10-02-2017

Unique: 11795 | Total: 19723

Reprint: € 182,00

1-566