15 articles by this author

10.3897/zookeys.1023.61478

Research Article

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A review of Copelatus diving beetles from the Solomon Islands, reporting the discovery of six new species (Coleoptera, Dytiscidae, Copelatinae)

Jiří Hájek, Helena Shaverdo, Lars Hendrich, Michael Balke

11-03-2021

Unique: 760 | Total: 1047

Reprint: € 11,00

81-118

10.3897/zookeys.1007.59351

Research Article

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Three new species of Exocelina Broun, 1886 from the southern slopes of the New Guinea central range, with introduction of the Exocelina skalei group (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Suriani Surbakti, Bob Sumoked, Michael Balke

30-12-2020

Unique: 914 | Total: 1290

Reprint: € 4,00

129-143

10.3897/zookeys.960.55007

Research Article

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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: 1012 | Total: 1460

Reprint: € 4,00

63-78

10.3897/zookeys.889.39090

Research Article

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Taxonomic revision of Australian Copelatus Erichson, 1832 (Coleoptera, Dytiscidae, Copelatinae)

Lars Hendrich, Helena Shaverdo, Jiří Hájek, Michael Balke

14-11-2019

Unique: 1899 | Total: 3129

Reprint: € 20,00

81-152

10.3897/zookeys.878.37403

Research Article

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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: 1711 | Total: 2727

Reprint: € 20,00

73-143

10.3897/zookeys.803.28903

Research Article

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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: 1883 | Total: 3039

Reprint: € 17,00

7-70

10.3897/zookeys.715.15913

Research Article

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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: 2300 | Total: 3562

Reprint: € 7,00

17-37

10.3897/zookeys.665.11792

Research Article

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Six new species of the genus Exocelina Broun, 1886 from Wano Land, New Guinea (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Michael Wild, Bob Sumoked, Michael Balke

04-04-2017

Unique: 2321 | Total: 3822

Reprint: € 8,00

93-120

Research Article

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Taxonomic revision of New Guinea diving beetles of the Exocelina danae group, with the description of ten new species (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Katayo Sagata, Michael Balke

10.3897/zookeys.619.9951

27-09-2016

Unique: 3013 | Total: 5229

Reprint: € 16,00

45-102

Research Article

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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: 2158 | Total: 3655

Reprint: € 7,00

125-148

Research Article

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A new, widely distributed species of the Exocelina ekari-group from West Papua (Coleoptera, Dytiscidae, Copelatinae)

Helena Shaverdo, Rawati Panjaitan, Michael Balke

10.3897/zookeys.554.6065

18-01-2016

Unique: 2325 | Total: 4041

Reprint: € 5,00

69-85