A new species of Dolomedes Latreille, 1804 (Araneae: Dolomedidae) from the island of New Guinea

A new species, Dolomedes afi sp. n., is diagnosed and described from New Guinea Island (Papua New Guinea) based on both sexes. The new species is similar to the Australian species D. alexandri Raven & Hebron, 2018, D. vicque Raven & Hebron, 2018 and D. wollemi Raven & Hebron, 2018, but differs from them in the structure of the copulatory organs. The new species exhibits pronounced sexual dimorphism in body coloration. A detailed description and digital photographs are provided. The collecting localities of Dolomedes species in New Guinea are mapped.

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Publication Details

Journal
Acta Biologica Sibirica (Altai State University)
Published
2026-04-14
DOI
https://doi.org/10.5281/zenodo.19563050
Primary Topic
Spider Taxonomy and Behavior Studies
Type
article
Field-Weighted Citation Impact
0.00

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article

A new species of Dolomedes Latreille, 1804 (Araneae: Dolomedidae) from the island of New Guinea

Alexander A. Fomichev, Mikhail M. Omelko
Acta Biologica Sibirica (Altai State University)
Spider Taxonomy and Behavior Studies
article

A new species of Dolomedes Latreille, 1804 (Araneae: Dolomedidae) from the island of New Guinea

Alexander A. Fomichev, Mikhail M. Omelko
article en

Abstract

A new species, Dolomedes afi sp. n., is diagnosed and described from New Guinea Island (Papua New Guinea) based on both sexes. The new species is similar to the Australian species D. alexandri Raven & Hebron, 2018, D. vicque Raven & Hebron, 2018 and D. wollemi Raven & Hebron, 2018, but differs from them in the structure of the copulatory organs. The new species exhibits pronounced sexual dimorphism in body coloration. A detailed description and digital photographs are provided. The collecting localities of Dolomedes species in New Guinea are mapped.

Acta Biologica Sibirica (Altai State University)
Altai State University (RU), Federal Scientific Center of the East Asia Terrestrial Biodiversity FEB RAS (RU)
Ministry of Science and Higher Education of the Russian Federation
Life below water
Openalex Percentile: Top 15%
Spider Taxonomy and Behavior Studies
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A new species of Dolomedes Latreille, 1804 (Araneae: Dolomedidae) from the island of New Guinea — Alexander A. Fomichev, Mikhail M. Omelko · Acta Biologica Sibirica (Altai State University) (2026) | TGRS Research Map | TGRS