Articles by Author

Author

Winnie Hallwachs

Department of Biology, University of Pennsylvania, Philadelphia

15 articles by this author

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Forum Paper

More discussion of minimalist species descriptions and clarifying some misconceptions contained in Meier et al. 2021

Michael J. Sharkey, Erika M. Tucker, Austin Baker, M. Alex Smith, Sujeevan Ratnasingham, Ramya Manjunath, Paul Hebert, Winnie Hallwachs, Daniel Janzen

10.3897/zookeys.1110.85491

05-07-2022

Unique: 2246 | Total: 2962

Reprint: € 7,00

135-149

Monograph

A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador

Diana Carolina Arias-Penna, James B. Whitfield, Daniel H. Janzen, Winifred Hallwachs, Lee A. Dyer, M. Alex Smith, Paul D.N. Hebert, José L. Fernández-Triana

Part of: A species-level taxonomic review and host associations of Glyptapanteles (Hymenoptera, Braconidae, Microgastrinae) with an emphasis on 136 new reared species from Costa Rica and Ecuador

10.3897/zookeys.890.35786

20-11-2019

Unique: 8267 | Total: 16743

Reprint: € 212,00

1-685

Research Article

Revision of the species of Lytopylus from Area de Conservación Guanacaste, northwestern Costa Rica (Hymenoptera, Braconidae, Agathidinae)

Ilgoo Kang, Eric G. Chapman, Daniel H. Janzen, Winnie Hallwachs, Tanya Dapkey, M. Alex Smith, Michael J. Sharkey

10.3897/zookeys.721.20287

12-12-2017

Unique: 4281 | Total: 7146

Reprint: € 23,00

93-158

Monograph

Integrative taxonomy of New World Euplectrus Westwood (Hymenoptera, Eulophidae), with focus on 55 new species from Area de Conservación Guanacaste, northwestern Costa Rica

Christer Hansson, M. Alex Smith, Daniel H. Janzen, Winnie Hallwachs

Part of: Integrative taxonomy of New World Euplectrus Westwood (Hymenoptera, Eulophidae), with focus on 55 new species from Area de Conservación Guanacaste, northwestern Costa Rica

10.3897/zookeys.485.9124

10-03-2015

Unique: 7057 | Total: 12640

Reprint: € 74,00

1-236

Monograph

A synopsis of the genus Ethmia Hübner in Costa Rica: biology, distribution, and description of 22 new species (Lepidoptera, Gelechioidea, Depressariidae, Ethmiinae), with emphasis on the 42 species known from Área de Conservación Guanacaste

Eugenie Phillips-Rodríguez, Jerry A. Powell, Winnie Hallwachs, Daniel H. Janzen

Part of: A synopsis of the genus Ethmia Hübner in Costa Rica: biology, distribution, and description of 22 new species (Lepidoptera, Gelechioidea, Depressariidae, Ethmiinae), with emphasis on the 42 species known from Área de Conservación Guanacaste

10.3897/zookeys.461.8377

09-12-2014

Unique: 4897 | Total: 8292

Reprint: € 32,00

1-86

Monograph

Revision of the genus Pseudapanteles (Hymenoptera, Braconidae, Microgastrinae), with emphasis on the species in Area de Conservación Guanacaste, northwestern Costa Rica

Jose L. Fernández-Triana, Daniel H. Janzen, Winnie Hallwachs, James B. Whitfield, M. Alex Smith, Robert Kula

Part of: Revision of the genus Pseudapanteles (Hymenoptera, Braconidae, Microgastrinae), with emphasis on the species in Area de Conservación Guanacaste, northwestern Costa Rica

10.3897/zookeys.446.8195

14-10-2014

Unique: 4913 | Total: 8728

Reprint: € 32,00

1-82

Research Article

Four new species of Symmerista Hübner, 1816 (Notodontidae, Nystaleinae) from Costa Rica

Isidro Chacón, Daniel Janzen, Winnie Hallwachs

Part of: Contributions to the systematics of New World macro-moths V

10.3897/zookeys.421.6342

27-06-2014

Unique: 4153 | Total: 6809

Reprint: € 11,00

39-63

Monograph

Review of Apanteles sensu stricto (Hymenoptera, Braconidae, Microgastrinae) from Area de Conservación Guanacaste, northwestern Costa Rica, with keys to all described species from Mesoamerica

Jose Fernandez-Triana, James Whitfield, Josephine Rodriguez, M. Alex Smith, Daniel Janzen, Winnie Hallwachs, Mehrdad Hajibabaei, John Burns, Alma Solis, John Brown, Sophie Cardinal, Henri Goulet, Paul Hebert

Part of: Review of Apanteles sensu stricto (Hymenoptera, Braconidae, Microgastrinae) from Area de Conservación Guanacaste, northwestern Costa Rica, with keys to all described species from Mesoamerica

10.3897/zookeys.383.6418

24-02-2014

Unique: 15780 | Total: 26895

Reprint: € 182,00

1-565

Research Article

A review of the New World species of the parasitoid wasp Iconella (Hymenoptera, Braconidae, Microgastrinae)

Jose Fernandez-Triana, Sophie Cardinal, James Whitfield, Winnie Hallwachs, M. Alex Smith, Daniel Janzen

10.3897/zookeys.321.5160

07-08-2013

Unique: 5874 | Total: 9067

Reprint: € 9,00

65-87

Research Article

A food plant specialist in Sparganothini: A new genus and species from Costa Rica (Lepidoptera, Tortricidae)

John Brown, Daniel Janzen, Winnie Hallwachs

10.3897/zookeys.303.5230

21-05-2013

Unique: 5091 | Total: 7425

Reprint: € 6,00

53-63

Research Article

Three new species in the genus Wilkinsonellus (Braconidae, Microgastrinae) from the Neotropics, and the first host record for the genus

Diana Arias, James Whitfield, Daniel Janzen, Winnie Hallwachs

10.3897/zookeys.302.4962

20-05-2013

Unique: 4862 | Total: 7581

Reprint: € 8,00

79-95

Research Article

Description of a new species and subspecies of Idalus Walker from Costa Rica, Honduras and Guatemala (Lepidoptera, Erebidae, Arctiinae, Arctiini)

Bernardo Espinoza Sanabria, Daniel Janzen, Winnie Hallwachs, J. Bolling Sullivan

Part of: Contributions to the systematics of New World macro-moths IV

10.3897/zookeys.264.4403

06-02-2013

Unique: 5944 | Total: 8715

Reprint: € 7,00

71-84

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