Author

Profile picture
Ralph Holzenthal    
University of Minnesota
St. Paul, United States of America
http://www.insectcollection.umn.edu
17 articles by this author
Sort by:
1 2
Research Article
New Neotropical species of Chimarra (Trichoptera, Philopotamidae)
    Roger Blahnik,     Ralph Holzenthal
10.3897/zookeys.184.2911
 21-04-2012
 Unique: 6219 | Total: 9131  | Access Period:
 Reprint: € 13,50
 1-33
HTML
XML
PDF
Research Article
Revision of the Neotropical caddisfly genus Itauara Müller, 1888 (Trichoptera, Glossosomatidae)
Desiree Robertson,     Ralph Holzenthal
10.3897/zookeys.114.1405
 30-06-2011
 Unique: 7306 | Total: 10482  | Access Period:
 Reprint: € 20,70
 41-100
HTML
XML
PDF
Research Article
A new species of Amphoropsyche (Trichoptera, Leptoceridae) from Ecuador, with a key to the species in the genus
    Ralph Holzenthal,     Luis Ernesto Rázuri Gonzales
10.3897/zookeys.111.813
 22-06-2011
 Unique: 6257 | Total: 8710  | Access Period:
 Reprint: € 5,10
 59-65
HTML
XML
PDF
Research Article
Twenty-four new species of Polycentropus (Trichoptera, Polycentropodidae) from Brazil
Steven Hamilton,     Ralph Holzenthal
10.3897/zookeys.76.790
 19-01-2011
 Unique: 6666 | Total: 8928  | Access Period:
 Reprint: € 19,50
 1-53
HTML
XML
PDF
Research Article
Systematics of the Neotropical caddisfly genus Notidobiella Schmid (Trichoptera, Sericostomatidae), with the description of 3 new species
    Ralph Holzenthal,     Roger Blahnik
10.3897/zookeys.71.791
 14-12-2010
 Unique: 7757 | Total: 11200  | Access Period:
 Reprint: € 11,10
 23-47
HTML
XML
PDF

This website uses cookies in order to improve your web experience. Read our Cookies Policy

OK