Articles by Author

10.3897/zookeys.1131.94205

Research Article

A species-group key and notes on phylogeny and character evolution in New Guinean Exocelina Broun, 1886 diving beetles (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Michael Balke

22-11-2022

Unique: 707 | Total: 984

Reprint: € 11,10

31-58

10.3897/zookeys.1026.61554

Research Article

Seven new species of the Exocelina ekari group from New Guinea central and coastal mountains (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Suriani Surbakti, Bob Sumoked, Michael Balke

25-03-2021

Unique: 1285 | Total: 1934

Reprint: € 9,90

45-67

10.3897/zookeys.975.55456

Research Article

The “minute diving beetles” of southern Australia – taxonomic revision of Gibbidessus Watts, 1978, with description of six new species (Coleoptera, Dytiscidae, Bidessini)

Lars Hendrich, Chris H.S. Watts, Michael Balke

12-10-2020

Unique: 1956 | Total: 2937

Reprint: € 14,70

11-49

10.3897/zookeys.960.55007

Research Article

Two new species of the Exocelina ekari group from New Guinea with strongly modified male antennae (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Suriani Surbakti, Bob Sumoked, Michael Balke

17-08-2020

Unique: 1567 | Total: 2224

Reprint: € 7,50

63-78

10.3897/zookeys.888.38642

Monograph

Seven new species of Trigonopterus Fauvel (Coleoptera, Curculionidae) from the Tanimbar Archipelago

Raden Pramesa Narakusumo, Michael Balke, Alexander Riedel

11-11-2019

Unique: 2463 | Total: 3737

Reprint: € 8,70

75-93

10.3897/zookeys.878.37403

Research Article

Nine new species groups, 15 new species, and one new subspecies of New Guinea diving beetles of the genus Exocelina Broun, 1886 (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Suriani Surbakti, Evie L. Warikar, Katayo Sagata, Michael Balke

07-10-2019

Unique: 2334 | Total: 3595

Reprint: € 24,30

73-143

10.3897/zookeys.803.28903

Research Article

Introduction of the Exocelina casuarina-group, with a key to its representatives and descriptions of 19 new species from New Guinea (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Katayo Sagata, Michael Balke

06-12-2018

Unique: 2564 | Total: 3917

Reprint: € 21,90

7-70

10.3897/zookeys.715.15913

Research Article

Descriptions of two new species and one new subspecies from the Exocelina okbapensis-group, and notes on the E. aipo-group (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Bob Sumoked, Michael Balke

09-11-2017

Unique: 2826 | Total: 4266

Reprint: € 9,90

17-37

Research Article

Description of two new species of the Exocelina broschii-group from Papua New Guinea, with revision and key to all representatives of this species group (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Katayo Sagata, Michael Balke

10.3897/zookeys.577.7254

05-04-2016

Unique: 2670 | Total: 4359

Reprint: € 9,90

125-148

Research Article

A new species of Agaporomorphus Zimmermann, 1921 from Peru (Coleoptera, Dytiscidae, Copelatinae)

Lars Hendrich, Rico Apenborn, Ernst-Gerhard Burmeister, Michael Balke

10.3897/zookeys.512.9505

06-07-2015

Unique: 3389 | Total: 5568

Reprint: € 7,50

63-76

Research Article

Description of 23 new species of the Exocelina ekari-group from New Guinea, with a key to all representatives of the species group (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Katayo Sagata, Rawati Panjaitan, Herlina Menufandu, Michael Balke

10.3897/zookeys.468.8506

23-12-2014

Unique: 3635 | Total: 6061

Reprint: € 32,70

1-83